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Patent Searching and Data


Matches 1 - 50 out of 2,126

Document Document Title
WO/2012/007652
The present invention relates to rollers Ro. The roller of the invention is essentially characterized in that it comprises at least one wheel (1) including a hub (10) and a tread (11) located around the hub (10), a flange (21), and snap-...  
WO/2012/003923
A swivel caster (1) for suitcases, items of luggage, transport containers or the like has at least one wheel (8) which is rotatably received about an axis of rotation (14), and a steering axle (6) which is arranged approximately at a rig...  
WO/2012/003354
A high performance resilient skate wheel (100) including a solid core tire (102) and a hub (104) defining a bearing axis. The solid core tire (102) includes an inner ring (106) and an outer tire material (108) disposed about the inner ri...  
WO/2012/001717
A braking assembly, particularly for wheels of trolleys, bins and manually moved structures in general, of the type that can be associated with a support fork (A), for a wheel (B) of a structure (C) to be moved. The assembly (1) comprise...  
WO/2012/001718
A structure (1) for wheels with high mechanical resistance against impulse type loads comprising a plate (2) for fixing to a carcase to be supported, a fork (3) for the idle support of the actual wheel and suitable pivoting means (4) tha...  
WO/2011/159822
A caster (100, 200, 300) includes a yoke (102) for retaining a wheel, a bearing housing (400) connected to the yoke (102) and a replaceable shielded bearing (120) occupying the bearing housing (400). The inner wall (408) of the bearing h...  
WO/2011/150139
A patient lift includes a base and a mast extending from the base. The patient lift also includes a first elongated leg having a first longitudinal axis extending from the base. A first caster assembly is mounted for pivotal movement rel...  
WO/2011/144185
An assembly controls brakes on beds for use in healthcare facilities. The bed comprises at least one caster device supporting a base frame in relation to a supporting surface. The caster device has a caster brake. A brake control assembl...  
WO/2011/144185
An assembly controls brakes on beds for use in healthcare facilities. The bed comprises at least one caster device supporting a base frame in relation to a supporting surface. The caster device has a caster brake. A brake control assembl...  
WO/2011/126997
An articulating carriage (10) for moving an object (12) across a surface (14) having a non-planar obstruction (16) to allow movement of the object (12) over the obstruction (16). The articulating carriage (10) has a walking beam assembly...  
WO/2011/126597
In various embodiments, a braking system may include an actuator, a pawl gear coupled to the actuator, and a wheel gear plate. The braking system may further include a brake pad, an outer wheel coupled to the brake pad, and a spring wash...  
WO/2011/115564
The present invention refers to a solid tread (20) for an industrial truck wheel (10) or an industrial truck roll (10), where at least one of the side surfaces (20a, 20b) of the tread (20)has an electrically conductive coating (30a, 30b)...  
WO/2011/111946
Provided is a device for securing chair casters, whereby a chair can be stably secured by automatically locking the wheels due to the load applied to the casters when a user sits on the chair. The present invention is a device for securi...  
WO/2011/111946
Provided is a device for securing chair casters, whereby a chair can be stably secured by automatically locking the wheels due to the load applied to the casters when a user sits on the chair. The present invention is a device for securi...  
WO/2011/105563
Provided is a caster system equipped with hand-operated brakes which is easy to use while being compact, lightweight, and low-cost. Wheels (2) each comprise a tire (1) and a rim (16). Each of the wheels (2) is rotatably supported by a fo...  
WO/2011/104474
The invention relates to a stroller chassis comprising a frame (10) and at least one wheel (20) resting on the ground, which are connected to each other by a mechanical hinge assembly (40) defining a pivoting axis (Z40-Z40) which extends...  
WO/2011/101168
Roller system (10) to be installed at a base (12) of a domestic appliance, such as an oven, a dishwasher or the like, said roller system (10) comprising a housing (14) to be fixed at the base (12); a turning lever (16) pivotingly attache...  
WO/2011/101562
The present invention relates to a caster having combined locking means, substantially characterized in that same comprises a housing (10), a wheel (12), (14) mounted rotatably relative to the housing along an axis (18), a pivot (20) of ...  
WO/2011/060750
The invention relates to novel, impact-damped wheels and rollers, in particular comprising a metal main body, for example steel, having a plastic casing, wherein said wheels and rollers can be adapted to special loads/required service li...  
WO/2011/062353
Disclosed is a caster for moving an object. The disclosed caster comprises: a first rotary shaft installed on a plate on which an object to be moved is disposed; a rotary body, one end of which is coupled to the first rotary shaft such t...  
WO/2011/062353
Disclosed is a caster for moving an object. The disclosed caster comprises: a first rotary shaft installed on a plate on which an object to be moved is disposed; a rotary body, one end of which is coupled to the first rotary shaft such t...  
WO/2011/023820
The invention relates to a rolling element (10) for the polydimensional movement of a vehicle on a support (19) that attracts magnets. A compact, robust and simple design is achieved in that the rolling element (10) comprises a spherical...  
WO/2011/022866
A detachable castor for a movable luggage comprises a castor seat (1) and a wheel (3). The castor seat (1) is matched and connected with the wheel (3) by a connecting device (2) which comprises a screw (2-1), a bearing (2-2) and a nut (2...  
WO/2011/016054
A dynamically stabilized personal transporter (100) is provided The dynamically stabilized personal transporter includes a chassis frame (102), first and second driving wheels (104,106), which are attached to the chassis frame at diagona...  
WO/2011/016054
A dynamically stabilized personal transporter (100) is provided. The dynamically stabilized personal transporter includes: a chassis frame (102); first and second driving wheels (104,106), which are attached to the chassis frame at diago...  
WO/2011/011904
A folding device for a castor includes a castor carrier (1), a carrier axle (2) and mounting frames (3,4). The upper end of the castor carrier (1) is a carrier sleeve (11), and the lower end is connected with a castor (16). The carrier a...  
WO/2011/013749
A caster (40) comprises a caster body (55), a support member (60) which is rotatably supported by the caster body, a shaft member (50) which extends through the support member and which is rotatably supported by the support member (60), ...  
WO/2011/010826
The present invention relates to a manually directionally controlled transporting apparatus, comprising: a main body to which a handle is coupled, the handle receiving controlling force transferred thereto by a user; one or more wheel un...  
WO/2011/010826
The present invention relates to a manually directionally controlled transporting apparatus, comprising: a main body to which a handle is coupled, the handle receiving controlling force transferred thereto by a user; one or more wheel un...  
WO/2011/007393
Disclosed is an improvement to a pedal made of resin which is integrally attached to the rotary shaft of a braking cam to brake a caster. The structure comprises a bearing section that has a shaft hole into which a rotary shaft is insert...  
WO/2011/004178
A braking system (44) for a transportation device (10) having at least one castor assembly (22, 24, 26, 28) rotatably mounted on the transportation device, which castor assembly is provided with a wheel (38) rotatably mounted within the ...  
WO/2011/002259
The present invention is provided to solve a problem in stopper devices for conventional casters. The disclosed stopper device for the caster solves an existing problem in conventional braking devices which is related to surface friction...  
WO/2011/002259
The present invention is provided to solve a problem in stopper devices for conventional casters. The disclosed stopper device for the caster solves an existing problem in conventional braking devices which is related to surface friction...  
WO/2010/143300
A carrier which can be easily and simply operated and which can be more accurately switched between a state in which rear wheels are prevented from rotating and a state in which the rear wheels can rotate. A carrier (50) is provided wit...  
WO/2010/139101
A detachable corner wheel device comprises a corner wheel seat (1) and a corner wheel component that are detachably connected. The corner wheel seat has a through hole (1-1). The upper part of the corner wheel seat has a guiding part in ...  
WO/2010/140764
The present invention relates to a mode-convertible caster, and more particularly, to a mode-convertible caster comprising: a fixed upper frame; a lower frame rotatably coupled to the upper frame; a wheel which is coupled to the lower fr...  
WO/2010/129659
An openable caster having a mount cap, a mount housing pivotally connected to the mount cap, a post protruding from a top surface of the mount housing, a switch disposed on the mount cap and a slide release mechanism for locking and rele...  
WO/2010/120456
A caster assembly includes a primary wheel (10) and a secondary wheel (14). As the caster assembly is rolled against and over an obstacle threshold (20), the secondary wheel is positioned to contact the obstacle threshold first. As the c...  
WO/2010/075612
Arresting arrangement for swivel castor's controlled motion, comprising: a cover; a spring-action element and an arresting element, the cover (1) is with an opening (4), housing a bushing (5) abutted to which is a carrying arm (6) of a s...  
WO/2010/069092
A castor includes a hollow frame(1) and two wheels(6,7). The hollow frame(1) has a ring-shaped inner surface(11) surrounding a cavity. The cavity is open at least at the two opposite sides. One end of each wheel is a connecting end and t...  
WO/2010/055372
A system and method for a skateboard and for propelling the skateboard. The skateboard system (300) includes a board including a first end and a second end. The first end offsets from the second end, and the second end defines a board pl...  
WO/2010/039102
A powered caster wheel assembly is provided. The assembly comprises a first actuator for driving a wheel; a second actuator for steering the wheel; and a mechanical compensating mechanism coupled between the second actuator and the wheel...  
WO/2010/037328
A caster for a trolley has a brake mechanism The brake mechanism comprises a controller with a signal receiver, a locking device (14) connected to the controller controllably and a rotary damper (17), and the damper includes a shell (4) ...  
WO/2010/036952
Embodiments of a wheel and a brake mechanism for use with a non-motorized cart such as a shopping cart are disclosed. In some embodiments the wheel has a hub having a plurality of first engagement features, and the brake mechanism includ...  
WO/2010/036952
Embodiments of a wheel and a brake mechanism for use with a non-motorized cart such as a shopping cart are disclosed. In some embodiments the wheel has a hub having a plurality of first engagement features, and the brake mechanism includ...  
WO/2010/027624
Wheels (110, 200, 800, 900, 901 ) and methods of making wheels (110, 200, 800, 900, 901) are disclosed including an inner portion (210, 810, 910) and a tread (220, 820, 920) mechanically coupled to the inner portion (210, 810, 910). The ...  
WO/2010/027255
A lifting device to be attached to a wheel assembly, suitable for lifting the wheel assembly onto an obstacle; the lifting device comprises a lifting brace (1) that rotates around a pivot axis (8) that is attached to the fork (5), parall...  
WO/2010/027624
Wheels (110, 200, 800, 900, 901 ) and methods of making wheels (110, 200, 800, 900, 901) are disclosed including an inner portion (210, 810, 910) and a tread (220, 820, 920) mechanically coupled to the inner portion (210, 810, 910). The ...  
WO/2010/027255
A lifting device to be attached to a wheel assembly, suitable for lifting the wheel assembly onto an obstacle; the lifting device comprises a lifting brace (1) that rotates around a pivot axis (8) that is attached to the fork (5), parall...  
WO/2010/024836
A caster wheel system comprising an axle assembly, wheel fork assembly and pivot block assembly. The axle assembly operationally couples the system to a vehicle, the wheel fork assembly includes a wheel rotatably coupled to a wheel fork ...  

Matches 1 - 50 out of 2,126