| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 135029000 | Rib and stretcher joints | 19 |
| 20090056776 | QUICK CONNECTOR FOR SHADE STRUCTURE - A connector is provided to connect a structural rib of a structure to another rib or portion of the structure, such as an umbrella. The connector comprises first and second ends, and can include a reinforcing rib and/or a closure member. The second end comprises at least one recess extending from a side of the connector. The recess can comprise an open end configured to be coupled to a mounting member of an umbrella hub or rib and a closed end configured to rest on or retain the mounting member. The reinforcing rib can extend between the first and second ends of the connector to enhance its strength. The closure member, if present, can be biased to allow or restrict access to the open end of the recess to retain the mounting member in the closed ends thereof. | 03-05-2009 |
| 20090071518 | STRUTLESS TYPE UMBRELLA - Umbrella rib assembly is presented for use in strutless umbrella having a pin and slide canopy conducting mechanism. The rib assembly comprises a longitudinal rib body having a pivot member at its end, and a rib lever extending from the rib body, and being characterized in that the pivot member and the rib body together with the rib lever present a single piece of material, and the pivot member is located in a corner formed between the rib body and the rib lever. | 03-19-2009 |
| 20090293926 | CONNECTING DEVICE FOR UMBRELLA RIBS - The present invention generally relates to a connecting device designed for connecting umbrella ribs and specifically refers to one installed on each pivoted part existing among all lengthwise ribs and transverse ribs and it contains a hollow tubular sleeve sheathed on the lengthwise rib and a socket sleeve mounted on the top of the transverse rib. The hollow tubular sleeve has two symmetrical elongated wings where the pinholes existed respectively. The socket sleeve is the same as the hollow tubular sleeve having two symmetrical elongated wings where pinholes are on the same line with the central bore located on the top of the socket sleeve. There are slots formed between the socket sleeve and its two symmetrical elongated wings for receiving two symmetrical elongated wings of the hollow tubular sleeve. By using a rivet to pivotally connect the hollow tubular sleeve coupled on the lengthwise rib with the socket sleeve set on the top of the transverse rib together, thus linking the lengthwise rib and transverse rib collectively and that greatly enhancing the connecting strength of the pivoted part thereof. | 12-03-2009 |
| 20100139724 | Umbrella Having A Detachable Structure - An umbrella includes a shank, a fixed ring mounted on the shank, a movable ring mounted on the shank, a plurality of connecting members pivotally connected with the fixed ring and the movable ring, a plurality of locking mechanisms each mounted in the respective connecting member, a plurality of ribs each detachably mounted on the respective connecting member on the fixed ring and each releasably locked onto the respective locking mechanism, and a plurality of spreaders each detachably mounted on the respective connecting member on the movable ring and each releasably locked onto the respective locking mechanism. Thus, each of the spreaders and the ribs can be detached from the respective connecting member easily and quickly by operation of each of the locking mechanisms. | 06-10-2010 |
| 20100139725 | Umbrella Having A Detachable Structure - An umbrella includes a shank, a fixed ring mounted on the shank, a movable ring movably mounted on the shank, a plurality of mounting brackets secured on the fixed ring and the movable ring, a plurality of ribs each detachably connected with the respective mounting bracket on the fixed ring, a plurality of spreaders each detachably connected with the respective mounting bracket on the movable ring, and a plurality of locking mechanisms each mounted in the respective rib and the respective spreader and each detachably locked onto the respective mounting bracket to detachably lock each of the ribs and the spreaders onto the respective mounting bracket. Thus, each of the spreaders and the ribs can be detached from the respective mounting bracket, so that each of the spreaders and the ribs can be removed for replacement. | 06-10-2010 |
| 20100224225 | QUICK CONNECTOR FOR SHADE STRUCTURE - A connector is provided to connect a structural rib of a structure to another rib or portion of the structure, such as an umbrella. The connector comprises first and second ends, and can include a reinforcing rib and/or a closure member. The second end comprises at least one recess extending from a side of the connector. The recess can comprise an open end configured to be coupled to a mounting member of an umbrella hub or rib and a closed end configured to rest on or retain the mounting member. The reinforcing rib can extend between the first and second ends of the connector to enhance its strength. The closure member, if present, can be biased to allow or restrict access to the open end of the recess to retain the mounting member in the closed ends thereof. | 09-09-2010 |
| 20100243010 | SUNSHADE - A sunshade includes a shaft supporting a set of umbrella ribs mounted for movement on the shaft between opened and closed positions. The sunshade further includes a cloth coupled to the umbrella ribs for movement therewith relative to the shaft to provide a protective cover in the opened position of the set of umbrella ribs. | 09-30-2010 |
| 20100288318 | Umbrella Support Apparatus - An umbrella assembly and various embodiments of hub assemblies which provide an umbrellas assembly which is easy to install or remove, is extremely rigid, and is capable of withstanding high wind gusts and other high external forces. A first hub assembly includes a mounting bracket having extended regions for mounting to a hub. A second hub assembly includes securing rings for securely binding mounting brackets to a hub. A third hub assembly includes a mortise-tenon mounting bracket. A fourth hub assembly includes securing rings for securely binding mortise-tenon mounting brackets to a hub. A rib center joint connector having stops is presented. A rotatable fabric connector having a plurality of curved surfaces on the head of the fabric connector is present. | 11-18-2010 |
| 20110048480 | DEVICE FOR REDUCING WIND RESISTANCE OF PROTECTIVE FABRIC OF PARASOL OR OTHER COVERING - Device for reducing the wind resistance of the protective fabric, particularly of a parasol of the type mainly including a pole, a protective fabric, and a supporting frame having stiff ribs connected, via one end thereof and by means of a hinge, to the top portion of the pole, each rib being connected, by a connecting rod or brace and hinges, to a socket or annular block-slideably mounted along said. The device is characterized in that fabric freely rests on the ribs, at least on the distal portion of the latter, and in that a flexible slat capable of elastic deformation in the vertical plane and connected to the fabric is placed on the top side of each rib, in the vertical plane and along the latter, said flexible slats being attached to the ribs at a point remote from the distal end of the latter. | 03-03-2011 |
| 20110174349 | Umbrella Support Assembly - An umbrella assembly and various embodiments of hub assemblies which provide an umbrellas assembly which is easy to install or remove, is extremely rigid, and is capable of withstanding high wind gusts and other high external forces. A first hub assembly includes a mounting bracket having extended regions for mounting to a hub. A second hub assembly includes securing rings for securely binding mounting brackets to a hub. A third hub assembly includes a mortise-tenon mounting bracket. A fourth hub assembly includes securing rings for securely binding mortise-tenon mounting brackets to a hub. A rib center joint connector having stops is presented. A rotatable fabric connector having a plurality of curved surfaces on the head of the fabric connector is present. | 07-21-2011 |
| 20110214705 | HUBS FOR SHADE STRUCTURES - A shade structure is provided, such as an umbrella, particularly a large free-standing umbrella, which can have a variable geometry. In some embodiments, the umbrella can comprise multiple sets of ribs supporting a canopy structure and having a mechanism associated with each set of ribs for influencing the angle or elevation of the rib sets. | 09-08-2011 |
| 20120111383 | RIB ASSEMBLY OF UMBRELLA - A rib assembly of umbrella having added safety to a user and longer service life is provided. The umbrella assembly structure has grooves of the outer and inner ribs faced away from the user. In other words, the sharp edges of the inner and outer ribs are turned away from the user to prevent hand cuts. Structurally, the use of grooved inner rib over a solid rib helps to reduce the weight of the rib assembly. In addition, the umbrella assembly structure has a secure portion of the outer rib removed to maintain the structural strength of the outer rib. | 05-10-2012 |
| 20120160284 | MODULAR LINKAGE DEVICE FOR COUPLING RIBS OF A RIB ASSEMBLY FOR A MULTI-FOLDABLE UMBRELLA FRAME - A modular linkage device used for coupling ribs of a multi-foldable umbrella frame, includes first and second modular linking halves disposed to confront each other in a pivot direction, and respectively having pivotal and pivoting holes registered with each other, and a fastening member including a shank body configured to permit a retained end thereof to fit in the pivotal hole and pass through the registered pivoting hole to be detachably engaged with the second modular linking half while an enlarged abutment end is brought to abut against an outward major surface of the first modular linking half so as to couple the ribs. The fastening member is detachable from the linking halves to permit the shank body to be nondestructively disengaged from the linking halves. | 06-28-2012 |
| 20140000666 | LIGHT WINDPROOF UMBRELLA | 01-02-2014 |
| 20140020725 | STRUCTURE OF UMBRELLA - An umbrella has a central shaft, a crown, a runner, a plurality of ribs, and a plurality of stretchers. The crown is a polygon each side of which includes a pivot pin mounted in a perpendicular direction to pivotally connect the upper end of a respective one of the ribs to the crown. The runner is a polygon and has a pivot pin mounted to each side in perpendicular direction to pivotally connect the lower end of a respective one of the stretchers to the runner. When the umbrella is closed, each of the ribs and the stretchers is collapsed in a tangential angle to set at one side of the central shaft and the runner and is not interfered with by the central shaft and the runner. | 01-23-2014 |
| 20140102495 | FOLDABLE ARTICULATED ARM - It is described a foldable articulated arm comprising a first rod-shaped element, a second rod-shaped element and a third rod-shaped element foldable one another and at least three stretching element of the rod-shaped elements, arranged to form a system of four-bar linkages, further comprising a plurality of joint elements of the rod-shaped elements and the stretching elements and having, at the opposite ends, a retaining mechanism for a respective combining with a tube and an umbrella sheet, wherein the rod-shaped elements, the joint elements, the stretching elements and the retaining mechanism are all made integral in a single piece of plastic material constituting the foldable articulated arm. | 04-17-2014 |
| 20140150833 | MIDDLE DISK OF SUNSHADE UMBRELLAS - The present invention relates to a middle disk of sunshade umbrellas, which comprises a first and a second end part which are connected with each other. The first end part is an insertion portion for a short rib and the insertion portion for a short rib is provided with fixing holes for a short rib. The second end part has the first and the second clamp arm which are disposed opposite to each other. The first and the second clamp arm have a first and a second boss respectively and the first and the second boss are disposed opposite to each other. Preferably, the fixing holes for a short rib of which the number is not less than two are disposed at intervals along the length of the insertion portion for a short rib. The first and the second clamp arm are both in curved or corner shape. The middle disk of sunshade umbrellas is composed of a first and a second part. The first part comprises a first and a second end which are connected with each other and the second end has the first clamp arm. The second part comprises a third and a fourth end and the fourth end has the second clamp arm. The first and the third end contact with each other to form the insertion portion for a short rib. The present invention is ingeniously and uniquely designed, concise in structure, simple to assemble, artistic in appearance and is appropriate to be promoted on a large scale. | 06-05-2014 |
| 20150107635 | Movable Connection Structure for an Umbrella Rib - The invention disclosed is a movable connection structure for an umbrella rib and an umbrella rib using the same. The movable connection structure includes a first connector arranged on a first umbrella rib and a second connector arranged on a second umbrella rib. The first connector and the second connector are connected by a folding junction portion. The first connector, the second connector, and the junction portion are made of a plastic material and formed into an integral element. The present invention avoids specialized manufacturing equipment. The present invention eliminates hole drilling steps and rivet punching steps otherwise required during the manufacture of a movable connector. The movable connection structure and the umbrella rib using the same are conveniently and quickly assembled, thereby minimizing manual labor, improving production efficiency, and reducing production cost. The present invention provides a sturdy and durable umbrella structure. | 04-23-2015 |
| 135030000 | T-head and socket | 1 |
| 20140305476 | UMBRELLA RIB CONNECTOR - A rib connector is provided that has a first arm, a second arm, and a transverse member. The first arm has an inner wall, a first recess in the inner wall, and an inclined surface that extends toward the first recess. The second arm has an inner wall and a second recess. The second recess is positioned opposite to the first recess. The transverse member is located between the first arm and the second arm. The transverse member connects the first arm and the second arm. The transverse member is disposed adjacent to a space located between the first and second arms. The space is configured to receive an umbrella rib. A varying distance is provided between the inclined surface and the inner wall of the second arm such that the distance is less at a first position along the inclined surface than at a second position along the inclined surface. The first position is between the first recess and the second position. | 10-16-2014 |
