Matches 1 - 50 out of 156 1 2 3 4 >
Match Document Document Title
7614115 Wheel structure with a central control  
A wheel structure includes a central sleeve, a central controlling shaft joined to the central shaft, a wheel pivoting on an extension portion of the central shaft, and a braking unit; the central...
7520021 Wheel assembly  
A wheel assembly has a support unit, a rotating unit and an arresting unit. The support unit includes a sleeve, a stop hole and a recess. Brackets respectively extend from opposing sides of the...
7516512 Castor having efficiently locking function  
A castor includes a main body, two rollers each rotatably mounted on the main body, a stop member movable in the main body between a first position where the stop member is located at a height...
7506404 Caster having a running wheel  
The invention relates to a caster comprising a trailing wheel, a fork and an assembly journal. The fork can be swiveled in relation to the assembly journal and inside the fork a braking device is...
7500285 Articulated caster  
An apparatus for supporting an object includes a base assembly and at least three wheels pivotally attached to the base assembly. A pivot arm includes a flange plate at an upper end for attachment...
7490848 Fixed-direction wheel control mechanism for baby stroller  
A mechanism for switching the wheels of baby stroller between a fixed-direction mode and a free steering mode by a far-end controller drives a positioning member through a connecting member. The...
7437801 Caster assembly and shelf system for use on a collapsible cart  
Disclosed is a lightweight caster assembly and modular shelf system for use on an existing collapsible foldable cart with four wheels.
7404566 Floor suspension system  
A caster suspension system that employs a linkage between the two casters constraining one to rise when the other falls while keeping moment internal to the system such that there is no tipping of...
7383612 Caster with low mounting capability  
A caster assembly is provided for supporting an object. The caster assembly includes a generally triangular landing for receiving the object thereon. The landing lies in a first plane. The caster...
7377526 Wheel-mounting assembly for a stroller  
A wheel-mounting assembly includes: a pivot shaft; a frame-connecting part; a wheel-mounting part pivoted to the frame-connecting part through the pivot shaft and formed with a retaining hole; a...
7353566 Adjustable wheel assembly  
An improved wheel assembly comprises a caster fork, a caster wheel rotatably supported by the caster fork, and a caster swivel post defining an axis about which the caster fork rotates. The caster...
7311329 Anti-tip wheel for a wheelchair  
A wheelchair is provided with front anti-tip wheels adapted to assist the wheelchair in mounting an obstacle that the wheelchair approaches obliquely. The anti-tip wheels may function as casters,...
7284299 Caster  
A moveable body includes at least one caster. The caster has a yoke, a wheel supported on the yoke, and an interface member for attaching the caster to the moveable body. Additionally, the caster...
7150070 Hubless caster  
A hubless caster assembly includes a caster body and at least one wheel, the wheel comprising a toroidal member having a bearing race, and a complementary bearing race supported by the caster body....
7040309 Axle housing for a support stand for an automatic ball throwing device  
The present inventions provides a directing device for controlling the orientation of a ball launching device, comprising a first member, a second member pivotally attached to the first member, and...
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...
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...
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...
6865774 Caster device  
A caster device for attachment to a first and a second member of a frame is disclosed, the members being disposed angularly relative to each other to define a corner of the frame. The members...
6854159 Swivel caster  
A swivel caster suitable to be mounted in a transportation system wherein the caster includes a wheel secured on a shaft by means of a first roller bearing, the shaft being attached near its ends...
6839939 Hubless caster  
A hubless caster assembly includes a caster body and at least one wheel, the wheel comprising a toroidal member having a bearing race, and a complementary bearing race supported by the caster body....
6839938 Caster  
The invention relates to a caster, for example, a bed caster, appliance caster, heavy-load caster or the like, which have versatile uses in the private and commercial sectors. The inventive caster...
6789810 Integrated wheel suspension system  
A wheel suspension system for a vehicle includes a vehicle wheel having a wheel rim and a tire secured to the wheel rim. The wheel is secured to a frame portion of the vehicle by a spindle...
6786559 Conductive wheel  
A wheel assembly which includes a bearing assembly housed in an electrically conductive outer shell. A hollow sleeve of synthetic resin material impregnated with electrically conductive material is...
6776428 Forward extending wheel suspension system  
A suspension system for a vehicle includes a support structure of a wheel having a forward rolling axis. The suspension system includes a first link rotatably secured at an inner end to the vehicle...
6772478 Mini-ball bearing caster  
A caster assembly for supporting an article comprising a housing, a ball bearing, and a bearing retaining member, wherein the housing has a bore extending completely through a central region...
6760953 Caster assembly  
A castor assembly for supporting a load such as an article of furniture so that it can easily be moved in any desired direction. The assembly includes a load-bearing base member from which a...
6701570 Standardized furniture unit and bracket therefor  
A standardized furniture unit including at least two substantially vertical side panels, bracing extending between the side panels, the intersection of the bracing and the side panels defining...
6671926 Wheel mechanism for stroller  
A wheel mechanism for controlling turning of the front wheel of a stroller includes a vertical axle and a latch mechanism. The upper end of the vertical axle is pivotally connected to the frame of...
6588059 Snap-fit plastic caster  
A plastic caster has two legs for mounting a wheel(s) and a fork assembly with a bearing housing portion formed around a bearing assembly with inner and outer ring-shaped raceways and bearings...
6499184 Elastomeric biased caster  
A caster supporting weight through a biasing device an elastomeric material, such as polyurethane, to elastomerically support the weight transmitted through the caster. The components are concisely...
6484359 Load indicating spring caster  
A spring-loaded caster with an indicator to indicate the load applied to the caster.
6327742 Free floating castor  
A free floating castor includes a wheel assembly mounted to move relative to a vertical axis of rotation at which it is attached to a trolley to provide space for the wheel to move freely within a...
6286184 Castor with brake and locking mechanism  
A caster is provided with two braking mechanisms and/or a locking mechanism. One embodiment of the present invention provides a castor including a wheel having an axis of rotation and a mounting...
6195838 Roller assembly with spring biased axial caster member  
A dual roller assembly adapted to simultaneously rotate along perpendicular surfaces. The roller assembly comprises a pair of telescopically engaging shaft members sized to rotate and move axially...
6161849 Turn wheel locking device  
A turn wheel locking device for use with shopping carts having at least one turn wheel. The locking device functions to automatically disable the cart when it is removed from a prescribed area by...
5996176 Free floating castor  
A free floating castor includes a wheel assembly mounted to move relative to a vertical axis of rotation at which it is attached to a trolley to provide space for the wheel to move freely within a...
5943734 Mount for mounting a caster wheel to a wheelchair  
Multi-adjustable wheelchair with adjustability features which accommodate the physical size and comfort of the wheelchair user is disclosed and claimed. The wheelchair includes (1) wheelchair frame...
5815885 Caster structure for cases  
A caster structure for cases including a coupling frame and a plurality of rollers. The coupling frame is comprised of a curved plate and two protective covers extending from the lateral edges of...
5797611 Cart including a frame mounted on castors and a castor in particular for a cart of this kind  
A cart includes a frame mounted on castors, at least two castors being provided at a first end of the cart on respective opposite sides of a mean longitudinal axis of the cart. Each castor at this...
5727284 Apparatus for making an object movable  
An adapter is removably attached with engagement means, such as screws, to an object such as the leg of a piece of furniture, such as a table or chair. The adapter attaches to the furniture leg in...
5662344 Circular walker with improved seat and wheel assemblies  
A circular walker having an improved seat assembly and wheel structure. The seat structure includes a lace sewn between the seat and a backrest cover, buckles extending with a cloth strip on the...
5575361 Wheeled suitcase  
A suitcase includes a rectangular suitcase body with a vertical side wall and a horizontal bottom wall, two roller assemblies disposed on the suitcase body and located at a corner between the side...
5570764 Roller wheel assembly  
A roller wheel assembly for use with golf bag covers or other types of luggage is disclosed. The roller wheel assembly (10) includes a housing (12) and a wheel (14). The housing (10) has an...
5568671 Caster assembly with integral plastic stem and horn and with removable axle lock cap  
An all-plastic, swivel caster assembly has horn and stem molded as a homogeneous unit of plastic. A wheel of molded plastic or plastic-rubber combination, supports the assembly. In one version, the...
5562167 Implement caster wheel  
A mounting assembly of a gauge wheel for an implement, such as an agricultural crop harvesting header, the mounting assembly including a king pin member rotatably mounted in a king pin bushing...
5517718 Caster assembly with automatic swivel lock/unlock  
A caster assembly for a traveling body has an automatic swivel lock that prevents the caster from swiveling when the caster is a trailing caster on the traveling body and allows the caster to...
5373606 Accessory storage for a vacuum cleaner  
The present invention relates to the storage of vacuuming accessories upon a vacuum cleaner particularly a utility type cleaner. A unique structure is taught whereby the tubular portion of the...
5351927 Book holder for use with stand assemblies  
A book holder with a back plate, a transparent cover plate movable relative to the back plate, and a connection between the back plate and the cover plate which permits the cover plate to move...
5347680 Spring retracting caster  
A retracting caster assembly is provided with a frame, a lever, a spring, a roller, and a manual retracting bolt. The lever is pivotally connected to the frame. The roller is connected to a first...
Matches 1 - 50 out of 156 1 2 3 4 >