Matches 1 - 35 out of 35


Match Document Document Title
US20140353441 Castor Apparatus For A Chair Base And A Chair Base With A Castor Apparatus  
A castor apparatus having a body, a first wheel, a second wheel and an impact dissipation device. The castor apparatus can be positioned at the end of an arm of a chair base. The castor apparatus...
US20100107361 CASTOR THAT IS BRAKED AND POSITIONED SIMULTANEOUSLY  
A castor includes a suspension unit, a castor body, a wheel unit, and a brake unit. The suspension unit includes an upright fixing bolt and a locking member. The wheel unit includes two rollers....
US20130174375 COMBINATION CASTOR WHOSE CASTOR ASSEMBLIES ARE BRAKED AND POSITIONED SIMULTANEOUSLY  
A combination castor includes a linking device, and a plurality of castor assemblies connected with the linking device. Each of the castor assemblies includes an operation unit, a braking unit,...
US20120180259 CASTERS HAVING WEIGHT TRANSFERRING TAB  
The invention comprises a caster having a yoke having a weight transferring tab and a wheel being rotatably attached to the yoke. The wheel has a groove for receiving the weight transferring tab....
US20090249983 Gliding table and chairs  
A style of lawn glider that consists of a table and chairs which travel forward and backward as one gliding frame over a second lower frame which rests on a reasonable flat surface. The use of...
US20110232708 Walker and wheel assembly  
A walker having a frame and wheel system for use indoors or outdoors, with a wheel assemblies allowing for maintaining substantially level performance over uneven surfaces or obstacles. The wheel...
US20120068423 CASTER WHEEL ARRANGEMENTS  
A caster wheel arrangement includes a base; a yoke rotatably mounted to the base via a kingpin; at least a first caster wheel rotatably mounted to the yoke; and an assist arrangement moveably...
US20140359970 CASTER WHEEL WITH PARABOLIC TREAD-HUB INTERFACE  
A caster wheel assembly includes at least one hub that has an annularly dished concave region disposed between a pair of cylindrical lips about its outer periphery. An elastomeric tread has a...
US20110023268 MULTI-WHEEL CASTER  
A multi-wheel caster apparatus has a main, surface-contacting wheel, an inline small diameter wheel elevated in front of the main riding wheel, and a third offset mid-sized diameter wheel. The...
US20120054983 Three-state caster assembly with swivel lock and wheel brake  
A caster assembly is provided which may include an attachment means for attaching the caster assembly to a base of an object, a caster yoke, and a cam assembly operable in at least three states....
US20140013541 PROTECTED CASTER ASSEMBLY  
An apparatus includes a wheel having an axle, and a round disk connected to the axle. The round disk has a disk middle connected to the axle and a disk circumferential surface surrounding the disk...
US20100247281 Double Offset Caster System  
A double offset caster system uses two sets of rotatable offsets relative to one another so that the caster can move relative to the load. The offset changes in order to change the relative offset...
US20080120803 Dual wheel caster  
A dual wheel caster is disclosed that comprises a housing having a pair of opposed angled sides, a pair of wheels with one of the wheels being mounted to one of the angled sides and the other one...
US20100005620 TWIN CASTOR WITH COMMON WHEEL MOVEMENT  
A method and apparatus are disclosed for providing a castor for a shopping cart. The apparatus includes a first wheel member and a second wheel member arranged in a side-by-side configuration on...
US20130160237 POWER-OPERATED CASTER BRAKE MECHANISM  
A power-operated caster brake mechanism includes a driving device having a driving motor; a linking mechanism having a shifting member connected to a moving bar of the driving motor, and two...
US20100096344 Rack for transporation and display of plants  
A rack assembly for transportation and display of potted plants and similar articles. The rack includes vertical supports, and a plurality of trays that are slidingly supported on the posts. The...
US20090194142 Two-Wheeled In-Line Walker  
A supportive medical walking aid for indoor use consisting of two small caster wheels located in-line with adjustable, collapsible seat and handle bars. The invention is viewed as a long term...
US20150210113 TANK WHEEL  
A tank wheel includes a main body, rollers and an object supporting member. The main body includes a containing groove concavely formed at the main body and having an opening facing downward, and...
US20070220704 ARTICULATED CASTER WITH PIVOT BOX JOINT  
Articulated casters (14, 16) of low-cost design are provided which include an apertured base (18) with a plurality of caster wheels (20, 22, 24) coupled with the base and pivotal about respective...
US20090083938 Double-Pedal Double Wheel Truckle with Independent Braking and Releasing Functions  
A double-pedal double-wheel truckle with independent braking and releasing functions is a truckle for a precision instrument and comprises a body, a rotating & locking device, a truckle body...
US20100251514 CASTER  
A caster assembly includes a primary wheel and a secondary wheel. As the caster assembly is rolled against and over an obstacle threshold, the secondary wheel is positioned to contact the obstacle...
US20100077562 DOUBLE ROLLER WITH TWO RUNNING WHEELS AND ROLLER WITH ONE RUNNING WHEEL  
The invention relates to a double roller (1) with two running wheels (2) and one carrier housing (3), wherein an assembly journal (6) is arranged on the carrier housing (3). An actuating tappet...
US20150047148 SELF-ORIENTING TWIN CASTOR WITH BRAKING ASSEMBLY  
A self-orienting twin castor with braking assembly comprising a main body, designed for rotary mating with the base of an installation device. The body is provided with at least one through hole...
US20140109342 ROLLER  
The invention relates to a roller (1), preferably comprising two wheels (2) and a locking device, an activating part (10) acting on the locking device for releasing or locking, and the activating...
US20100263164 Caster with a Brake Structure  
A caster with a brake structure comprises a pivot plate. The pivot plate is allowed to pivot so as to be inserted into a corresponding positioning recess in an inner side of a wheel to stop the...
US20140250628 Castor for Luggage  
A castor for a luggage includes a mounting seat, an upright mandrel having an upper portion connected with the mounting seat, a roller support mounted on a lower portion of the upright mandrel, a...
US20100107329 PATIENT LIFTER  
A device and associated method transfer a person having a handicap from one location to another, such as into or out of a wheelchair, bed, or bathtub. A wheeled base provides mobility to the...
US20100170061 Double-Pedal Double-Wheel Truckle with Independent Braking and Releasing Functions  
A double-pedal double-wheel truckle with independent braking and releasing functions is a truckle for a precision instrument and comprises a body, a rotating & locking device, a truckle body...
US20130097804 Steering Caster  
A brake for a steering caster which is actuatable with small shifting forces and small shifting travel and creates less noise during shifting. The steering caster includes a head portion; a...
US20170129282 CASTER YOKE FOR MANUFACTURE OF A SET OF WHEELED CASTER ASSEMBLIES  
A caster yoke for use in the manufacture of a set of wheeled caster assemblies wherein each caster assembly of the set of caster assemblies is capable of having unique functional capabilities...
US20170043621 CASTER WHEEL ASSEMBLY  
A caster wheel assembly includes a wheel mounted for rotation about a horizontal axis within a wheel carriage such that the wheel rotates about the horizontal axis with respect to the wheel...
US20170015139 WHEEL ASSEMBLY WITH ROLLING AND SWIVELING CAPABILITY  
A wheel assembly having rolling and swiveling capability includes a wheel bracket configured for mounting one or more wheels, a swivel bracket configured for positioning with respect to an object...
US20160221392 CASTER YOKE FOR MANUFACTURE OF A SET OF WHEELED CASTER ASSEMBLIES  
A caster yoke for use in the manufacture of a set of wheeled caster assemblies. Each wheeled caster assembly of the set of wheeled caster assemblies has unique functional capabilities relative to...
US20160167430 Positioning Systems  
A method and apparatus for positioning a manufacturing tool. A wheel assembly comprises a wheel plate and rollers. The wheel plate has a perimeter and an axis of rotation that is tiltable about a...
US20160052339 CASTOR FOR FURNITURE OR THE LIKE, WITH LOCKING MEANS  
A lockable castor for furniture or the like includes a casing, two wheels mounted on a rotary shaft of first axis, a pivot of second axis orthogonal to the first axis, female notches in at least...

Matches 1 - 35 out of 35