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| Number | Title | Issue Date |
| 7810612 | Braking assembly A vehicle braking assembly for a wheel includes a braking member arranged to move relative to the main body of the wheel between an inoperative position, a blocking member for preventing the braking member from moving to an operative position, a trigger device opera... | 10/12/2010 |
| 7810613 | Cart braking device A cart braking device includes a swivel unit, a shaft unit and a braking unit which has a central shaft, an orientation member, a braking member and a base. The central shaft is coupled with the orientation member and has an elastic piece for moving the central shaf... | 10/12/2010 |
| 7546908 | Wheel assembly A wheel assembly has a wheel bracket, a connecting base, a wheel and a brake device. The wheel bracket has a holding slot. The connecting base is rotatably mounted on the wheel bracket. The brake device is mounted on the wheel bracket, corresponds to the wheel and h... | 06/16/2009 |
| 7464797 | Centrifugal brakes for wheels A wheel assembly having a braking mechanism that is actuated by centrifugal force. The braking mechanism includes a rotating hub insert having a first pocket, a thread guard having a second pocket fixed relative to the frame of the wheel assembly, and an internal ba... | 12/16/2008 |
| 7420461 | Caster-lock with dual receivers A locking system for stopping a shopping cart includes a caster that can be selectively disabled when the cart encounters an electronic barrier. The caster includes a brake that is mounted on the frame of the caster. Also mounted on the frame are two receivers for s... | 09/02/2008 |
| 7406745 | Wheel assembly A wheel assembly has a swiveling shaft, a support member movably assembled with the swiveling shaft, an arresting member and wheels. The swiveling shaft includes a swiveling sleeve, a pressing element disposed on the swiveling sleeve, and a first gear bracket and a ... | 08/05/2008 |
| 7354372 | Actuator for shift-by-wire automatic transmission system An electric actuator for an automatic transmission includes an adapter to transmit rotary motion between the adapter and the automatic transmission. An electric motor has an output shaft operably connected to the adapter by a gear set which includes a ring gear. The... | 04/08/2008 |
| 7331428 | Wheel assembly of luggage A wheel assembly for a luggage includes switch member provided on a base of the wheel assembly at a fixed location. The switch member is connected to a driven shaft, and the driven shaft is connected to a brake member. The brake member has a stop portion associated ... | 02/19/2008 |
| 7311161 | Hospital bed having a drive wheel unit A hospital bed includes a carrier frame, a driven wheel unit disposed below the frame, a motor unit, a drive wheel unit disposed below the frame and coupled operably to the motor unit in such a manner that actuation of the motor unit results in rotation of the drive... | 12/25/2007 |
| 7302717 | Side and end brake/steer mechanism for stretchers A stretcher includes a brake mechanism and a steer mechanism operated by side actuator pedals and a brake-actuating bar and a wheel-actuating bar. The brake-actuating bar, wheel-actuating bar, and side actuator pedals are connected such that movement is coordinated.... | 12/04/2007 |
| 7264091 | Inline skate brake A brake assembly for inline skates having a boot portion with right and left downwardly directed frame members. The frame members support at least three axles. Right and left carrier plates are positioned along an inner face of the downwardly directed frame members.... | 09/04/2007 |
| 7241244 | Actuator for shift-by-wire automatic transmission system An electric actuator for an automatic transmission includes an adapter to transmit rotary motion between the adapter and the transmission. An electric motor has an output shaft operably connected the adapter by a gear set which includes a ring gear. A release mechan... | 07/10/2007 |
| 7228936 | Mobile scaffolding braking system A mobile scaffold (10) having bi-axially rotatable casters (22–28) and including brake assemblies (30 and 32) associated with the casters (22–28) is disclosed. The inventive brake assemblies (30,32) enable an elevated wo... | 06/12/2007 |
| 7225903 | Shopping cart tilt and tip prevention device An anti-tilt device for impeding tilting or tipping of a hand-driven, wheeled vehicle has a rigid bracket for attachment to a selected wheel yoke or axle on an outer side of the wheel and a resilient brake shoe attached to a lower portion of the bracket and projecti... | 06/05/2007 |
| 7216877 | Non-powered transportable cart and brake system therefor A brake system operable to inhibit movement of a non-powered transportable cart. The cart has a platform with opposite front and rear ends, at least one pivotal caster wheel adjacent and supporting one of the front or rear ends, and a pair of fixed wheels. The brake... | 05/15/2007 |
| 7200895 | Castor for furniture or the like A castor includes a body, a wall of a rotary bearing, a wheel including an orifice, a rotary shaft, elements for mounting the shaft to co-operate with the bearing wall, the latter having a first bearing wall portion of tuning-fork-shape defining a slot between two l... | 04/10/2007 |
| 7192036 | Manually movable trolley A manually movable trolley (1) which is nestable with like trolleys, including a frame (3), a loading platform (7) and two upwardly extending uprights (13) located at the rear (4) of the wheel frame (3) and carrying a pushin... | 03/20/2007 |
| 7182178 | Brake caster with stroke adjustment mechanism Disclosed is a brake caster with stroke adjustment mechanism, including a retainer, a king pin, a catch spring, a catch/release button, a plunger block, and a brake pad. The upper part of the king pin is fitted with the spring coil; the catch/release button is fitte... | 02/27/2007 |
| 7175002 | Luggage A luggage has a case with a plurality of wheels on a bottom side thereof. A brake apparatus is provided in the case to brake the wheels. A switch is provided on the case for manipulation. A linkage device is provided in the case to connect the switch and the brake a... | 02/13/2007 |
| 7171708 | Foot controls for a bed A bed for a person is provided. The bed includes a frame, a deck, and a mattress. The bed further includes a plurality of foot-operated controls configured to control features of the bed. ... | 02/06/2007 |
| 7159695 | Dampening for a dolly wheel within a steering system A dolly wheel assembly for a vehicle includes a dolly wheel and a dolly wheel spindle fixedly secured to the dolly wheel such that the dolly wheel and the dolly wheel spindle rotate together as a single unit. The dolly wheel spindle is in communication with a dampen... | 01/09/2007 |
| 7134167 | Structure of a connecting shaft mechanism of a caster assembly A caster includes a wheel, and a connecting shaft mechanism for holding the wheel in position; the shaft mechanism includes a sleeve consisting of two half parts, and a supporting shank member, which is held in the sleeve at an upper end, and with which the wheel is... | 11/14/2006 |
| 7096533 | Locking roller for an article of furniture A locking roller assembly includes a housing adapted for mounting to an article of furniture. A wheel is rotatably mounted to the housing via a mounting arrangement that accommodates relative vertical movement between the wheel and the housing. The wheel is mounted ... | 08/29/2006 |
| 7070024 | Method and apparatus for securing a shopping cart A method and apparatus for securing a wheeled device such as a shopping cart is disclosed. In one embodiment, the apparatus includes a body having a pair of spaced stops with an intermediate trough. In use, the wheels of the cart are rolled along an upwardly extendi... | 07/04/2006 |
| 7070188 | Mechanism for selectively locking swingably mounted wheel assemblies A support frame having a plurality of wheeled assemblies, mounted at corners of the support frame, each wheeled assembly including a substantially identical mechanism for extending and retracting a respective wheel assembly. Each mechanism has a locking member which... | 07/04/2006 |
| 7028816 | Brake disk/hub combination and intermediate elements for a brake disk/hub combination The invention relates to a brake disk/hub combination and to intermediate elements for a brake disk/hub combination which are based on the following constructive design: the brake disk is provided with support elements on its inner periphery, the brake disk hub is p... | 04/18/2006 |
| 7017228 | Pneumatic locking swivel caster A pneumatic locking swivel caster comprises a swivel caster and a locking device which may be activated by fluid pressure. The swivel caster may be a dual wheel swivel caster. An improved theatrical prop or scenery element comprises a pneumatic locking swivel caster... | 03/28/2006 |
| 6961976 | Mechanism for limiting casters to move forwardly while towing luggage obliquely A caster assembly mounted at either bottom corner of luggage comprises a cavity disposed in an underside of the bottom corner, the cavity including an upright front wall and a slanted rear wall, a wheel mount including a positioning slot in a rear of an upper portio... | 11/08/2005 |
| 6951034 | Brake control for a patient supporting wheeled carriage A wheeled carriage having a patient support deck elevatable by a pair of hydraulic jacks controlled by a foot pedal arrangement. Brakes are provided for the wheels on the wheeled carriage activatable by additional foot pedals. ... | 10/04/2005 |
| 6945366 | Anti-theft vehicle system An anti-theft vehicle system for a vehicle wheel having a rotational axis includes a linear actuator disposed within the vehicle wheel for operatively engaging and disengaging an interior surface of the vehicle wheel to resist and allow rotational movement of the ve... | 09/20/2005 |
| 6941600 | Adjustable bed carriage An adjustable bed carriage for supporting a main bed frame above a substantially planar floor. The adjustable bed carriage has a first leg with an upper end slidably attached to a first end of the main bed frame and a second leg with an upper end pivotably attached ... | 09/13/2005 |
| 6938300 | Wheel assembly for a stroller A wheel assembly for a stroller includes a wheel with a rim that has two vertical side surfaces and a vertical central plane. A vertical pivot shaft is disposed within a mounting space in the wheel, is located in the central plane, and extends through a fixed seat t... | 09/06/2005 |
| 6910556 | Brake disk-hub combination and intermediate elements for a brake disk-/hub combination The invention relates to a brake disk/hub combination and to intermediate elements for a brake disk/hub combination which are based on the following constructive design: the brake disk is provided with support elements on its inner periphery, the brake disk hub is p... | 06/28/2005 |
| 6902019 | Stretcher having a motorized wheel A patient support apparatus includes a frame, a plurality of casters coupled to the frame and engaging the floor, a wheel supported relative to the frame for movement between a raised position spaced above the floor and a lowered position engaging the floor, a drive... | 06/07/2005 |
| 6865775 | Hospital bed caster apparatus A caster apparatus is provided for a patient support. The caster apparatus includes a braking system. ... | 03/15/2005 |
| 6854568 | Caster braking device A caster braking device which comprises the following elements. A wheel has a protruding rim with an axial hole in a center of the protruding rim. A supporting seat has a round mask one side of which is connected to a vertical tube. An axial rod has one end installe... | 02/15/2005 |
| 6854567 | Caster lock indicator A caster lock indicator adapted to operate to indicate a locked state or an unlocked state of a caster. The caster lock indicator includes a stopper spring that operates in response to a rotary motion of a stopper lever when it is operated to unlock the caster. As t... | 02/15/2005 |
| 6843349 | Trolley wheel mechanism A trolley wheel mechanism has two caster wheel assemblies each having a pair of wheels mounted on a rotatable housing. In a free mode the wheels are free to both rotate and to swivel. This is caused by the user pressing a release pedal. In a unidirectional mode a re... | 01/18/2005 |
| 6834746 | Caster brake system A caster brake system includes an operation bar connected to an upper cam that drives a lower cam downward to push a pushing member which pivoted a braking member to stop the wheel. The lower cam is connected to a disk that has teeth and is lowered with the lower ca... | 12/28/2004 |
| 6810560 | Castor A castor includes a castor-supporting member, a brake unit, a direction gear, a castor unit, and a threaded rod unit and an orienting system. The brake unit is combined with the castor support member by means of the threaded rod unit, involving an upper brake button... | 11/02/2004 |
