| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 280700100 | CONVERTIBLE (I.E., VELOCIPEDE TYPE) | 33 |
| 20090236808 | APPARATUS FOR OPERATING ROLLER IMBEDDED IN A SHOE UP AND DOWN - An apparatus for operating a roller up and down is provided, which includes a main body fixed to a bottom of a shoe, an operating body to which the roller is imbedded, which is slidably mounted within the main body, and an operating assembly to move the operating body within the main body between an operating position and a non-operating position, wherein the roller protrudes out from the main body in the operating position while the roller is retracted into the main body in the non-operating position. A wearer of a shoe is capable of shifting the shoe between an operating position in which the roller protrudes out from the bottom of the shoe and a non-operating position in which the roller is retracted into the bottom of the shoe, by a simple operation. Accordingly, the shoe can be used as a roller shoe when the roller is in the operating position, and used as a general walking shoe for everyday use when the roller is in the non-operating position. As a result, the wearer can conveniently use a roller shoe as well as a walking shoe with one shoe. | 09-24-2009 |
| 20100230914 | Skate With Adjustment Unit - A skate comprises a soleplate member including a heel support and a toe support overlapping and adapted to slide with respect to the heel support in a longitudinal axis and fixed in a desired position as to achieve a desired length of the soleplate member; wherein the toe support includes first and second teeth spaced from each other; and an adjustment unit including teeth adapted to selectively wedge with the first teeth and a wedging end adapted to selectively wedge with the second teeth. | 09-16-2010 |
| 20140015208 | Multi functional sport footwear - A footwear includes: an upper portion; a sole connected to the upper portion; a blade connected to the sole; where the upper portion is configured to support a foot; where the sole is configured to support a foot bottom; where the sole is configured flexible to bend with the foot, the sole flexible to bend in at least one of, a toe area, a ball of the foot area, and a heel and arch area; where the blade comprises a low profile blade height measurement of approximately between one millimeter and fifteen millimeters; where the blade is configured to engage with an ice surface; and where the footwear is operable to wear on the foot. | 01-16-2014 |
| 20150042053 | SCOOTER - A scooter is described with a chassis which has a guide bearing for a steering column holding the front wheel and a supporting arm, which has a seat, for a pivotable footboard which is provided with a rear wheel. In order to achieve simple readjustment to a training bike, it is proposed that the supporting arm which is connected to the footboard is coupled to the guide bearing so as to be pivotable about an axis running through the center point of the rear wheel. | 02-12-2015 |
| 20150097346 | CONVERTIBLE SCOOTER RIDE-ON - The present invention relates to a convertible scooter ride-on and, more particularly, to a convertible toy that converts between a scooter and ride-on toy. The convertible scooter ride-on includes a base with a plurality of wheels attached thereto and a seat portion pivotally attached with the base. A handle pole is pivotally attached with the seat portion. Notably, the seat portion and handle pole are convertible between a first ride-on configuration in which the seat portion operates as a seat for a rider and a second scooter configuration in which the seat portion and handle pole are pivoted up and securely locked into an erect position, whereby in the scooter configuration, a user can stand on the base. | 04-09-2015 |
| 20160009331 | SCOOTER | 01-14-2016 |
| 280700120 | Wheel to or from runner | 12 |
| 20110049820 | Carpet slider for baby strollers - A Carpet slider for baby strollers has a flexible mat on top of which a stroller is placed. A pair of straps curl up the front and the back of the mat. The straps are configured so that, depending upon the way a particular stroller is built, they are joined, from back to front, either on the outside or the inside of the frame holding the wheels so that they are securedly held in place and cannot slide off. A pair of rigid member for anchoring the straps and give structural integrity. | 03-03-2011 |
| 20120013082 | CARGO CART WITH ATTACHABLE SKIS AND METHOD OF USE THEREOF - Disclosed herein is a cargo cart comprising a bed configured for carrying cargo, the bed having a front side, a back side, a left side and a right side, the bed having an upper surface and an under surface; an axle located beneath the under surface of the bed and extending from a left end proximate the left side of the bed to a right end proximate the right side of the bed, the axle having a first bend proximate the left end, the axle extending from the first bend away from the bed, the axle having a second bend proximate the right end, the axle extending from the second bend away from the bed, the axle having a first attachment location at the left end and a second attachment location at the right end, wherein the first and second attachment locations are each configured to removably attach both a wheel and a ski such that only one of the wheel and the ski are attachable to the first and second attachment locations at a time; and a first shaft connected to the axle proximate at least one of the left end and the right end of the axle and extending to the back side of the bed; and wherein the axle is configured to rotate between a first position and a second position, wherein the first shaft is removably connected to the under surface of the bed at a first location when the axle is in the first position, and wherein the first shaft is removably connected to the undersurface bed at a second location when the axle is in the second position, wherein the first location is closer to the back side of the bed than the second location. | 01-19-2012 |
| 20120074661 | Pair of Runners for Walking and/or Travel Movement - Pair of runners for walking and/or travel movement characterized by the fact that the secondary beam ( | 03-29-2012 |
| 20130221628 | Quick-Release ATV Skis - Quick-release skis couple to the front wheels of an ATV or other wheeled vehicle, to permit the ATV to travel over snow. The rear ATV wheels may be left unaltered, or more commonly, tracks may be substituted for the rear wheels. The ski coupling includes a drive-on runner and coupling having in one embodiment width-adjustable side walls, an over-center clamp, and a lock for securing the over-center clamp. In a second embodiment, a pivotal tire cage allows the ATV tire to be driven onto the ski, but simply by forward travel of the tire pivots to constrain the tire thereon. A strap then binds the tire and cage to ensure the tire stays in place on the ski. In a third embodiment, an ATV track is converted to a runner by the application and tensioning of a ski. | 08-29-2013 |
| 20140312582 | MODIFIABLE SKATEBOARD - This invention is directed to a modifiable skateboard comprising: a deck; a first set of mounting slots defined in the bottom of the deck for receiving attachments arranged orthogonally to the long axis of the deck; a second set of mounting slots defined in the bottom of the deck for receiving attachments arranged parallel to the long axis of the deck; a first accessory having a first attachment that is removably received in one of the slots at one end of the deck; and, a second accessory having a second attachment that is removably received in the opposite end of the deck. | 10-23-2014 |
| 20160001164 | Modifiable Skateboard - This invention is directed to a modifiable skateboard comprising: a deck; a first set of mounting slots defined in the bottom of the deck for receiving attachments arranged orthogonally to the long axis of the deck; a second set of mounting slots defined in the bottom of the deck for receiving attachments arranged parallel to the long axis of the deck; a first accessory having a first attachment that is removably received in one of the slots at one end of the deck; and, a second accessory having a second attachment that is removably received in the opposite end of the deck. | 01-07-2016 |
| 20160001165 | Modifiable Skateboard - This invention is directed to a system for providing a modifiable skateboard comprising: a deck; a plurality of mounting slots defined in the bottom of the deck for receiving attachments; a plurality of detent indentions defined in the mounting slots operatively associated with attachments thereby securing accessories to the underside of the deck; an accessory having an attachment member that can be received in the mounting slot accessories to be attached to and arranged in multiple configurations to the deck. The invention can also include accessories selected from the group of trucks with wheels, single wheels, ice blade, pivots and the like. The invention can include an opening defined in the deck for receiving a wheel; and, a wheel carried by the mounting rails so that a portion of the wheel protrudes above the deck and a portion of the wheel protrudes below the deck. | 01-07-2016 |
| 280700130 | Skates | 3 |
| 20080290619 | Conversion assembly for converting an in-line roller skate to a double sided ice skate blade - A conversion assembly for converting an in-line roller skate to a double sided ice skate blade has a frame structure consisting of a solid piece containing a double-edged skate blade, transversely aligned bores located on the frame structure to allow mechanical fastening of the frame structure to the existing boot frame, one circular bore, and at least one longitudinal bore. | 11-27-2008 |
| 20110089648 | Interchangeable in-line roller/ice skate assembly - The present invention relates to a skate assembly which allows interchange of in-line rollers and ice blades, and more particularly to an interchangeable in-line roller/ice skates which provides for such interchange through the use of simple and affordable means and without the necessity of buying new and customized skates. The assembly comprises a regular in-line roller skate including a boot or shoe with a sole to which a wheel frame is attached; said wheel frame is defined by two parallel lateral walls each of which includes a set of equally-spaced orifices into which wheels are rotatable mounted by inserting an axle bolt through said aligned orifices and through the central orifice of each wheel; the replacement assembly comprises an upper longitudinal bar portion including equally-spaced orifices and to which an ice blade is attached, the arrangement of said orifices coincides with the arrangement of the orifices in the wheel frame so as to align them during the replacement maneuver and insert a retaining bolt through them. | 04-21-2011 |
| 20120001396 | Ice Skate Guard with Integrated Wheel and Brake System - An ice skate guard with an integrated wheel and brake system. The present invention with integrated wheel and brake system protects an ice skate blade by holding the blade inside the groove. Wheels on the ice skate guard with integrated wheels and brakes system allow the user to move freely on land. The brake system of the system allows users to lock the wheels when walking up a flight of stairs. | 01-05-2012 |
| 280700140 | Substituted | 2 |
| 20120013083 | CARGO CART WITH ATTACHABLE SKIS AND METHOD OF USE THEREOF - Disclosed herein is a cargo cart that includes a bed configured for carrying cargo, the bed an upper surface and an under surface. The cart includes an axle located beneath the under surface of the bed, the axle having a first end and second end, and a first leg removably attached to the first end of the axle such that the first leg is prevented from substantial rotation about the axle, the first leg extending below the axle to a first connection location. A first ski is removably connected to the first leg at the first connection location. A second leg is removably attached to the second end of the axle such that the first leg is prevented from substantial rotation about the axle, the second leg extending below the axle to second connection location and a second ski removably connected to the second leg at the second connection location. | 01-19-2012 |
| 20160152297 | INTERCHANGEABLE FRONT FORK MECHANISM | 06-02-2016 |
| 280700150 | Occupant propelled | 15 |
| 20080231006 | Inter-Convertible Single Person Type Transporting Aid - An inter-convertible single person type transporting aid ( | 09-25-2008 |
| 20100007104 | MOBILITY DEVICE FOR AMPUTEE AND LEG-INJURED PERSONS - An amputee mobility device includes a wheeled frame, and seat with webbed pocket for receiving an amputated leg. The seat is adjustable height adjustable, as is the pocket for customizing to individuals. Adjustable handles allow amputees to move themselves, or allow a helper to push like a wheelchair. In one form, the frame includes front and rear articulated subframes. In another form, the wheeled frame forms an elongated rigid frame, with two fixed-axle wheels and two rear-located steerable wheels and one front-located steerable wheel. In another form, the frame includes two fixed-axle wheels and two steerable wheels arranged to function somewhat like a wheeled walking cane. Optional features include outriggers for leg protection, a foldable frame for compact storage and shipment, bicycle-like lockable hand brakes, a seat without aperture for supporting a lower leg extending horizontally, storage shelves, and cup holders. | 01-14-2010 |
| 20110198819 | CONVERTIBLE AND STEERABLE SCOOT-A-BOUT - A child vehicle includes a front portion having a front wheel and a first handlebar configured to steer the vehicle, and a rear portion coupled to the front portion and having a rear wheel. The front portion is capable of rotating relative to the rear portion about a first pivot axis. A pivot member is coupled to the vehicle and rotatable about a second pivot axis between a first position and a second position. In the first position, the pivot member operates as a seat for supporting a rider thereon to define a ride-on configuration. In the second position, the pivot member operates as a second handlebar to define a scooter configuration. The second handlebar is also configured to steer the vehicle when in the scooter configuration. The vehicle may include a graphical interface for decorating or otherwise marking the vehicle in a manner preferred by the child. | 08-18-2011 |
| 20140217685 | CONVERSION SCOOTER - A conversion scooter is adapted for use as a sit to ride scooter in a first configuration and a stand to ride scooter in a second configuration. The conversion scooter has a frame, a steering assembly and a seat removably coupled to the frame. The steering assembly can be steered by a user in the first and second configurations. The frame has a first end portion and a second end portion, and a foot platform extending between the first end portion and the second end portion. In the first configuration a seat surface of the seat is generally parallel to a longitudinal axis of the frame, and in the second configuration the seat is coupled to a first end portion of the frame and the seat is generally transverse to the longitudinal axis of the frame. Seat securing members secure the seat in the first and second configurations. | 08-07-2014 |
| 20160107716 | SCOOTER - A scooter or bicycle including a chassis is provided. The chassis has a guide bearing for a steering column holding a front wheel and for a supporting arm for a pivotable footboard having a rear wheel. The supporting arm includes a seat. The supporting arm, connected to the pivotable footboard, is hinged to the guide bearing. A portion of the chassis including the supporting arm and the pivotable footboard is transferrable from a first usage position as a scooter, in which the pivotable footboard is substantially parallel with the road surface, by a rotation of 180° around a hinged axis of the supporting arm into a usage position as a bicycle, in which the pivotable footboard supports the supporting arm facing rearwarldy from the steering column. The seat is arranged on a side of the supporting arm facing away from the pivotable footboard. | 04-21-2016 |
| 20160375949 | MODIFIABLE BICYCLE SYSTEM - A modifiable bicycle includes a frame having a frame mount to which various components with mounting plates can be attached. The bicycle can be modified in a variety of ways by adding and removing components so as to function as a pedaled bike, a balance bike, or a scooter. | 12-29-2016 |
| 280700170 | To nonpropelled | 9 |
| 20080217875 | Convertible Cycling Apparatus - Cycling apparatus ( | 09-11-2008 |
| 20110006494 | WHEELCHAIR WITH EXTENDABLE WALKER - The mobility system of an embodiment may be a wheelchair walker system and may include a wheelchair portion and a walker portion that may extend from and/or retract into the wheelchair portion. When the walker portion is substantially retracted within the wheelchair portion, the mobility system may function substantially as a standard and/or unmodified wheelchair. When the walker portion is substantially extended from the wheelchair portion, a user (not illustrated) may utilize the walker portion substantially as a standard and/or unmodified walker. | 01-13-2011 |
| 20120211952 | Movable Wheelchair Structure - A movable wheelchair structure contains a base; a sliding mechanism fixed on the base and includes two rods extending outward from one side of the base, and each rod including an auxiliary wheel extending outward from one end portion thereof; a vertical moving mechanism fixed on the sliding mechanism; a frame fixed on one side of the vertical moving mechanism and moving vertically and horizontally with vertical moving mechanism and the sliding mechanism; a back support axially coupled with a rear end of the frame; a leg member axially connected with a front end of the frame, such that a user is capable of moving onto a bed or another position, enhancing usage at hospital and home. | 08-23-2012 |
| 20130033012 | CONVERTIBLE CARGO CONTAINER - An apparatus which is convertible from a portable cargo container to a wheeled vehicle. In particular, the present invention is a backpack or article of luggage that includes a deployable wheeled platform so that the backpack or luggage is convertible to a scooter type vehicle. The present invention is particularly useful for transporting relatively heavy loads along with a human operator, quickly and with minimal effort. | 02-07-2013 |
| 20130038030 | VEHICLE HAVING A SWIVEL WHEEL - A tricycle may be operable between a first mode of operation steerable by a tricycle rider, and a second mode of operation steerable by an individual pushing the tricycle. A rider handle, in the first mode, may be rotationally coupled with the stem in a manner permitting a tricycle rider to exert forces on the rider handle and thereby turn the fork, and the rider handle in the second mode, may be rotationally uncoupled from the stem, preventing forces on the rider handle from turning the fork. At least one rotation restrictor may be included for preventing the front wheel from turning to a position where the front wheel axis leads the stem axis, and for maintaining the front wheel axis in a position trailing the stem axis in the first mode and in the second mode. | 02-14-2013 |
| 20130341877 | VEHICLE HAVING A SWIVEL WHEEL - A tricycle may be operable between a first mode of operation steerable by a tricycle rider, and a second mode of operation steerable by an individual pushing the tricycle. A rider handle, in the first mode, may be configured to be rotationally coupled with the stem in a manner permitting a tricycle rider to exert forces on the rider handle and thereby turn the fork, and the rider handle in the second mode, being configured to be rotationally uncoupled from the stem, preventing forces on the rider handle from turning the fork. At least one rotation restrictor may be included for preventing the front wheel from turning to a position where the front wheel axis leads the fork axis, and for maintaining the front wheel axis in a position trailing the fork axis both when the tricycle is propelled by a tricycle rider in the first mode and when the tricycle is pushed from behind in the second mode. | 12-26-2013 |
| 20140203527 | VEHICLE HAVING A SWIVEL WHEEL - A tricycle may be operable between a first mode of operation steerable by a tricycle rider, and a second mode of operation steerable by an individual pushing the tricycle. A rider handle, in the first mode, may be configured to be rotationally coupled with the stem in a manner permitting a tricycle rider to exert forces on the rider handle and thereby turn the fork, and the rider handle in the second mode, being configured to be rotationally uncoupled from the stem, preventing forces on the rider handle from turning the fork. At least one rotation restrictor may be included for preventing the frost wheel from turning to a position where the front wheel axis leads the fork axis, and for maintaining the front wheel axis in a position trailing the fork axis both when the tricycle is propelled by a tricycle rider in the first mode and when the tricycle is pushed from behind in the second mode. | 07-24-2014 |
| 20140367931 | BICYCLE CONVERTIBLE TO A STROLLER - A bicycle convertible to a three-wheeled vehicle comprises a pair of auxiliary wheels mounted on either side of the rear wheel. The auxiliary wheels are movable between a raised position in which the auxiliary wheels are raised from the supporting surface when the bicycle is in a bicycle mode and a lowered position in which the auxiliary wheels contact the supporting surface when the bicycle is in a stroller mode. A locking mechanism is provided for locking the auxiliary wheels in the raised and lowered positions. | 12-18-2014 |
| 20160001843 | A BICYCLE FOR CHILDREN - This invention relates to a bicycle ( | 01-07-2016 |
