Matches 1 - 50 out of 74 1 2 >


Match Document Document Title
8141885 Rack with wheels  
A rack includes a chassis, and a plurality of wheel assemblies secured to the chassis. Each wheel assembly includes a bracket, a wheel, and a handle. The bracket is rotatable relative to the...
7604207 Tripod and method  
A tripod has an extensible strut for improving the stability thereof by tying the strut to a sturdy object. In another aspect of the invention, a method of using a tripod includes attaching the...
7503439 Retractable wheel assembly  
A retractable wheel assembly (110) for a carrier (100) is disclosed wherein the wheels (120) are rotatably mounted in cowls (130), which are pivotably disposed in wheel wells (116L, 116R) on a...
7066311 Retractable wheel assembly for a carrier  
A retractable wheel assembly (110) for a carrier (100) is disclosed wherein the wheels (120) are rotatably mounted in cowls (130), which are pivotably disposed in wheel wells (116L, 116R) on a...
6997466 Mobile base  
A mobile base includes a main body having a first side formed with two first foot portions and a second side formed with two second foot portions, two fixing rollers each mounted on a respective...
6938301 Bed frame  
A bed frame includes a base frame, an articulated support decks, an intermediate frame positioned between the base frame and the articulated support deck, and an auto-contour mechanism. The...
6659696 Caster securing mechanism  
A caster shipping assembly includes a wheel having a radius and a centrally mounted axle. A securing bracket is connected to the wheel. The securing bracket is movable between a shipping position...
6604615 Roller device of luggage case  
A roller device of luggage case includes the luggage case having at least two retractile mechanisms with at least two rollers at each bottom side. The retractile mechanism is connected with...
6594856 Pivotal roller mechanism  
A fixed pivotal retractable roller mechanism 20 and method for statically supporting an item 46 upon a support surface 44 in an inoperative state and supporting the item 46 to roll along the...
6507975 Retractable caster  
A retractable caster system comprises a rectangular, steel box defining a chamber, a plurality of which may be attached to the bottom of a storage container to elevate the container above a surface...
6478315 Wheel assembly  
A wheel assembly for use in combination with wheeled luggage to counter-balance gravitational forces exerted on the wheeled luggage when it is tilted forwarded and rolled. The wheel assembly has a...
6473921 Brake assembly for a bed  
A bed resting on a floor includes a base frame, a plurality of casters coupled to the base frame and configured to engage the floor, a first brake coupled to the base frame, a foot pedal actuator...
6360400 Controlling device for retractable wheels of a luggage barrow  
A controlling device for retractable wheels of a luggage barrow includes a housing with a telescopic handle assembly provided at a back side thereof, an L-shaped plate secured on a bottom end of...
6289554 Retractable wheel device for suitcase  
A wheel device is secured to a suitcase and has one or more oblong holes for slidably receiving a rod, a bracket pivotally secured to the casing for supporting a wheel, and a link pivotally...
6279199 Vertically adjustable caster  
A heavy duty vertically adjustable spring biased caster comprising a caster wheel mounted upon a pivot shaft within a frame. The pivot shaft is vertically adjustable upon the frame and a spring...
6134748 Pullman case steering wheel device  
An automatically retractable swivelling wheels device of a pullman case is disclosed. The swivelling wheels device comprises a bushing, in which a spring retainer is formed on a bottom of a...
6082510 Supporting device for a wheeled suitcase  
A supporting device for a wheeled suitcase includes a positioning member, a leg member, a locking unit and a biasing member. The positioning member is mounted on a back wall of the suitcase, and...
5924168 Caster assembly mechanism  
A caster assembly for engaging, lifting and roll transporting columns of support racks, such as warehouse pallet racks, for movement of the support racks, includes an adaptor bracket secured to a...
5903956 Three-wheel pivot-caster assembly  
A three-wheel pivot-caster assembly that provides mobility for a power tool is described. The pivot-caster assembly includes a first frame assembly with two wheels and a second frame assembly that...
5855038 Picnic table moving apparatus  
A retractable wheel assembly for moving an object having a vertical surface for attachment of the wheel assembly, comprising a plurality of arms, each arm having a wheel at one end, a plurality of...
5822829 Caster assembly for moving storage rack components  
A caster assembly for engaging, lifting and roll transporting columns of support racks, such as warehouse pallet racks, for movement of the support racks, includes an adaptor bracket secured to a...
5806863 Large-capacity transport container  
A high-capacity container has a receiving bracket for a hook, adjustable support rollers, upper straps which form forklift pockets, wherein slide rails are located under a container floor and...
5778488 Baggage caster  
A baggage caster is composed of a wheel frame, a wheel, and a retrieving mechanism. The wheel frame is fastened pivotally with a baggage shell such that the wheel frame is capable of swiveling...
5758752 Automatically extendable and retractable wheel assembly for luggage  
Automatically retractable and extendable wheel assembly is disclosed for use in conjunction with luggage cases, especially upright carry-on luggage cases and garment bags. Luggage wheels...
5752290 Caster assembly of shopping bag  
A caster assembly of a shopping bag is composed of a base for holding the shopping bag, two support frames fastened pivotally with the base such that the support frames can be folded and unfolded,...
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...
5615451 Roller assembly lift mechanism  
A stage or other structure having support legs includes rollers which are mounted so as to be supporting the stage in a first position and having the stage legs support the stage in a second...
5575036 Table wheel  
A wheel for facilitating rolling of a table over a ground surface. The inventive device includes a mounting assembly for securing to a lower end of a table leg. A wheel support assembly is...
5533231 Concealable caster of baggage  
A concealable baggage caster comprises a caster housing fastened to the bottom edge of a baggage and provided therein with a space for housing a caster and a caster frame. The caster housing is...
5375294 Retractable caster assembly  
A retractable caster assembly incorporating a strut lock formed of a sleeve mounted on the strut for sliding movement thereon, between closed position removed from the pivot axis and not...
5365635 Retractable caster assembly  
A retractable caster assembly includes a mounting unit and a foot unit. The mounting unit has a horizontal mounting plate and a hollow connector which projects downwardly from the mounting plate...
5347682 Two position floor lock and caster assembly  
A two position floor lock and caster assembly for a bed or the like includes a bracket adapted to be secured to the bed frame. A pair of links have ends pivoted to the bracket and free ends. A...
5276942 Appliance roller  
A roller mechanism for supporting an article on a support surface for selective movement thereon. The roller mechanism including a support member rotatably connected to the article to be supported,...
5253389 Foldable caster  
A foldable caster, particularly suited for use with a swimming pool reel support, is foldable approximately 270° between an operative position and a stowed position and is magnetically or ...
5154265 Retractable wheel assembly  
A retractable wheel assembly, housed in an inverted well, has an elongated arm mounting wheels, is pivotally mounted in the well and is pivotally movable manually between a retracted position by...
4998940 Rotatable roller and method of use  
An object may be easily moved across a surface by means of a rotatable roller mechanism, and may be secured in a desired location on that surface by rotation of the roller mechanism. The rotatable...
4845804 Retractable caster  
A retractable caster to facilitate moving an object. The caster comprises a frame having a planar base and sides circumscribing the base to form a cavity having an opening. The frame is secured to...
4828208 Vertically adjustable table with retractable caster assembly  
A table is provided with a single retractable caster to facilitate manually transporting the table from one location to another. The retractable caster is located substantially directly below the...
4805262 Sliding panel roller assembly  
The roller assembly of this invention comprises a grooved wheel attached to a perforated metal tape or spring which is movable over a sloping track by means of a toothed gear wheel or sprocket.
4783879 Roller assembly for supporting household appliances  
A supporting roller assembly for a household appliance includes a fixed rear roller and a height-adjustable front roller. The front roller has a frame for mounting against a flat surface on the...
4773123 Automatically extensible and retractable wheel unit for mounting on a corner of a suitcase  
The automatically extensible and retractable wheel unit for mounting on a corner of a suitcase includes a housing with an aperture at the underside thereof, a bifurcated bracket pivotally supported...
4748715 Adjustable roller assembly  
An adjustable roller assembly for supporting and leveling an appliance including a rail secured to the appliance and having a keyhole opening with a horizontal stationary base frame secured to the...
4588203 Retractable wheel strut assembly  
A retractable wheel assembly for attachment to a boat or other objects to be transported over a hard surface. The assembly comprises a mounting bracket for mounting to the object to be transported....
4555827 Convertible cabinet support  
The present invention relates to a retractable undercarriage formed preferably by three supporting members, two of which are leg members and the third a wheel member. The support members are moved...
4503943 Caster with a stopper  
A caster to be mounted to a movable object, such as a hoop-shaped walking support for baby, a chair or the like and comprises a basic body turnably mounted at one end and provided at its opposite...
4417738 Retractable caster assembly having a lever in rolling engagement with a pressure plate  
A retractable caster assembly for permanent attachment to a framework. The caster assembly, when retracted, allows the framework to rest on a surface in a first stable position and when extended,...
4397062 Retractable roller assembly  
A rotatable roller assembly includes a roller, a housing, a support pivotably connected at one end to the housing for pivotal movement between a first retracted position and a second extended...
4254850 Luggage case  
Trunks and luggage having retractable wheels connected to a wheeling handle. The motion of each wheel is controlled by a cam slot so that the wheel moves out when the handle is extended but returns...
4240646 Combined drum-set carrier and performance platform  
Apparatus for use both as a platform for drum-set performances and as a carrier for such a set. The apparatus consists of a rectangular bottom section with two or more side members hinged thereto...
4154352 Motorcycle trailer  
An improved trailer particularly adapted for use in transporting motorcycles and having a retractable suspension arrangement whereby the load carrying bed may be raised for towing and lowered to...
Matches 1 - 50 out of 74 1 2 >