| ZIKE, LLC Patent applications |
| Patent application number | Title | Published |
|---|
| 20160075399 | Scooter Having A Gearing System - The invention is directed towards a scooter comprising a frame, a front wheel carried by the frame, a rear wheel carried by the frame, a pair of reciprocating pedals attached to the frame, a drive assembly for transferring force from the reciprocating pedals to the rear wheel comprising: a pedal cam having a plurality of openings at various distances from the rotational center of the pedal cam; a drive pin extending from one of the reciprocating pedals and is received on one of the openings; and, a gear shifting cable attached to the drive pin causing the drive pin to engage with one of the openings so that the pedal cam is rotated by the movement of the pedal so that based upon the opening engaged, the rotational power output that the pedal cam ultimately exerts on the rear wheel is varied. | 03-17-2016 |
| 20150072336 | Four Bar Drive Link Simulator - This invention relates to a mechanical fixture which simulates a four bar link drive system for pedal driven scooters and bicycles and the resulting drive system. A four bar drive link system simulator has a frame assembly, a proximal hinge attachment bracket, a bottom bracket simulator, a pair of crank levers, a pair of coupling levers and a pair of pedal levers. The frame assembly has a plurality of guide rails, including at least a proximal hinge adjustment rail, and a frame rail. The proximal hinge attachment bracket is connected to the proximal hinge adjustment rail. The bottom bracket simulator is attached or otherwise connected to the frame simulator rail. | 03-12-2015 |
| 20140319795 | SCOOTER HAVING A GEARING SYSTEM - The invention is directed towards a scooter comprising a frame, front wheel carried by the frame, rear wheel carried by the frame, a pair of reciprocating pedals attached to the frame, a drive assembly for transferring force from the reciprocating pedals to the rear wheel comprising: a pedal cam having a plurality of openings can various distances from the rotational center of the drive cam; a drive pin extending from one of the reciprocating pedals and is received on one of the openings; and, a gear shifting cable attached to the drive pin causing the drive pin to engage with one of the opening so that the drive cam is rotated by the movement of the pedal so that based upon the opening engaged, the rotational power output that the drive cam ultimately exerts on the rear wheel is varied. | 10-30-2014 |
| 20140306422 | Personal Vehicle Frame and Method of Assembly - This invention is directed to a personal vehicle comprising: a frame that defines a “U” channel in the bottom of the frame; a slot defined in a rear end of the frame; a rear portion wherein the front side of the rear portion is received into the slot of the frame to attach the rear portion to the frame wherein an angle defined by the long axis of the frame of the rear portion is obtuse; a drive system received in a drive system opening defined in the frame and disposed rearward of a pedal attachment attached to the frame; a pedal attached to the frame; and, a handle attached to a shaft carried by the front portion of the frame and a front wheel carried by the shaft. | 10-16-2014 |
| 20140291368 | Reward System And Decorative Bike Frame Insert - A system for rewarding a rider for achieving milestones having an insert attached to a top support member, front support member and rear support member of a frame of a non-motorized personal vehicle; a removable section removably attached to said insert so that when rider achieves a milestone, the rider can receive a reward in the form of a removable section from the vendor and attach the reward to the insert; and reward components taken from the group consisting of printed material, beads, lights, LED lights, streamers, ornamentation, colors, logos, pinwheels and pockets. | 10-02-2014 |
| 20140265220 | Low Profile Derailleur For Chain Driven Personal Vehicle - The present invention is a low profile derailleur for a chain driven personal vehicle with an attachment plate, a frame, a positioning angle included in said attachment plate, a transition rail attached to said attachment plate, a chain guide slidably attached to said transition rail, allowing said chain guide to move laterally in relation to an axis of a wheel carried by said frame causing a chain connected to a drive sprocket nest to move from sprocket to sprocket within said sprocket nest, a spring biasing said chain guide in one direction and a cable for moving said chain guide in an opposite direction causing the chain to move from sprocket to sprocket, an inner surface included in said chain guide for contacting said chain, when said chain guide moves said chain from a larger sprocket in the sprocket nest to a smaller sprocket. | 09-18-2014 |
| 20140265219 | In Line Derailleur - The present invention is a derailleur comprising: a base plate disposed between the perimeter of a drive sprocket nest and a pedal sprocket; a chain guide attached to said base plate for moving a chain laterally causing said chain to move form sprocket to sprocket in a sprocket nest; a chain guide surface included in said chain guide for causing said chain to contact over ½ the perimeter of said pedal sprocket decreasing the likelihood of the chain slipping off said sprocket; and, a tension member attached to said base plate for removing slack in a chain as the chain moves from a larger sprocket to a smaller sprocket. | 09-18-2014 |
| 20140265218 | Dual Drive Sprocket Pedal Bike - This invention is a bicycle for a standing rider including a frame, a drive support attached to a front support member having a front end and a rear end; a front crank arm rotationally attached to the front end of the drive support and attached to a front sprocket; a rear crank arm rotationally attached to the rear end of the drive support and attached to a rear sprocket; a pedal attached to the front crank arm and the rear crank arm so that when the crank arms rotate, the pedal remains parallel to the ground; a spacing member attached to the drive support and the mail support member so that the drive support is disposed parallel to the ground. | 09-18-2014 |
| 20140265216 | BICYCLE FRAME - A bicycle frame having a first frame section carrying a handle bar assembly and a front wheel assembly; a second frame section carrying a crank unit and a rear wheel assembly; a first primary connecting arm carried by said first frame section being received into a second primary connecting arm carried by said second frame section, wherein said first primary connecting arm is telescopically carried by said second primary connecting arm for extending and retracting said first frame section relative to said second frame section; a mounting plate included in said second frame section extending over said rear wheel assembly; a plate suspension member included in said second frame section connecting said mounting plate to said rear wheel assembly for controlling relative motion between said mounting plate and said rear wheel assembly. A rider platform is carried by said mounting plate for accommodating a rider. | 09-18-2014 |
| 20140265215 | DRIVE SYSTEM WITH CONTOURED CAVITY - The present invention is an improved drive system for a personal vehicle comprising: a frame with a steerable front wheel and rear wheel connected to a drive axle connected to a crank arm by a drive linkage; a roller rotatably attached to the crank arm; a pedal pivotally attached to the frame having a cavity for receiving the roller; a contoured wear bar carried by the cavity for contacting the perimeter of the roller; a major arch included in the contoured wear bar contacting the roller when the pedal is on a down stroke; a minor arch included in the contoured wear bar for providing additional power when the pedal is near the end of its down stroke; and, a major front slope included in the wear bar for contacting the roller when the pedal is in its upstroke to place the pedal at its highest most position. | 09-18-2014 |
| 20140265214 | Dual Drive System for a Non-motorized Vehicle - A dual drive system for a non-motorized vehicle comprising a first drive unit disposed on a vehicle frame, wherein the first drive unit has a rotary action and is operatively associated with a first wheel assembly for turning a wheel; and, a second drive unit disposed on the vehicle frame, wherein the second drive unit has a lever action and is operatively associated with the first wheel assembly for turning the wheel. The first drive unit and the second drive unit are independently operable for turning the wheel. | 09-18-2014 |
| 20140265212 | Lever Drive System for a Scooter - A lever drive system for a scooter including a crank arm having a first distal end pivotally carried on a frame and operatively associated with a drive sprocket, wherein reciprocating movement of the crank arm causes rotation of the drive sprocket for moving a drive chain operatively associated with a wheel assembly. A footrest is disposed on the crank arm for operating the crank arm. A cam member is pivotally mounted to the frame generally adjacent the crank arm. A cam follower is carried by the crank arm engaging the cam member, wherein movement of the crank arm causes the cam follower to move along a contoured control surface of the cam member for controlling an up and down movement of the crank arm. | 09-18-2014 |
| 20140265210 | SCOOTER HAVING A VARIABLE SPEED CAM DRIVE SYSTEM - This invention is directed to a variable speed drive system comprising: a frame having front and rear wheels; reciprocating pedals rotatably attached to the frame for supporting the rider; a pedal cam attached to one of the pedals at a hub where a distance between the hub and a first sprocket of the pedal cam is less than a distance between the hub and a second sprocket of the pedal cam; a coupling cam attached at a front axle and operably connected to the pedal cam so that when the pedal cam rotates when force is exerted downward on the pedal, the coupling cam rotates in an opposite direction from the pedal cam; and a drive sprocket carried by the coupling cam and linked to a wheel sprocket by a drive chain so that when the coupling cam rotates, the drive sprocket rotates causing the rear wheel to rotate. | 09-18-2014 |
| 20140093861 | FOUR BAR DRIVE LINK SYSTEM SIMULATOR - This invention relates to a mechanical fixture which simulates a four bar link drive system for pedal driven scooters and bicycles and the resulting drive system. A four bar drive link system simulator has a frame assembly, a proximal hinge attachment bracket, a bottom bracket simulator | 04-03-2014 |
| 20130252772 | DERAILLEUR - The present invention is a derailleur for moving a chain to a different sized sprocket in a drive sprocket nest comprising: a feed arm for directing onto one of multiple sprockets within the drive sprocket nest when the feed arm is rotatably mounted at a pivot end onto a frame of a vehicle; a take up roller attached to the feed arm supporting the chain so that when the take-up roller moves laterally the chain moves from one sprocket to another sprocket in the drive sprocket nets; a roller feel sprocket supporting the chain so that the chain contacts over ½ the perimeter of the sprocket contacting the chain in the drive sprocket nest; an opposite chain guide end attached to the feed arm so that the chain guide end traces a path substantially parallel to a tangent to the outer periphery of the drive sprocket nests. | 09-26-2013 |
| 20120088618 | DERAILLEUR - A derailleur | 04-12-2012 |
| 20110057411 | SCOOTER AND PEDAL DRIVE ASSEMBLY - An improved two wheeled reciprocating pedal driven scooter has a frame including a steering assembly attached to the frame, a front steering wheel attached to a front axle attached to the steering assembly at the frame, a rear drive wheel attached to a rear axle attached to a rear portion of the frame and a drive mechanism for rotating the rear drive wheel. The drive mechanism has a pair of reciprocating foot pedals straddling each side of the frame, attached to and extending to a forward proximal hinge attachment location on the frame. Each of the foot pedals has a short portion and an intersecting long portion forming a bend at the intersection wherein an included angle θ between the short and long portions is 90 degrees or greater. The attachment location of the foot pedal to a coupling of the drive mechanism is at or near the intersection forming the bend of the short and long portions of each foot pedal. The proximal hinge location is vertically located on the frame a distance “Y” at or above the center of a drive axle. The short portion of the pedal extends a distance from the proximal hinge location to the intersection of the long portion of the foot pedal to form the bend wherein the bend is located at or below the frame. In use, when the long portion of one foot pedal is at the bottom of the foot pedal stroke it is substantially horizontal while the long portion of the other pedal is at the top of the stroke and is inclined to a maximum stroke angle α of less than 35 degrees, preferably 29 degrees. | 03-10-2011 |
