Matches 1 - 50 out of 112 1 2 3 >


Match Document Document Title
7841447 Ladder with removable step and method of storing the ladder in a compact container  
A modular ladder comprises a base having a back end and a front end. A vertical support is attachable to the back end of the base. The ladder also includes a stair section assembly comprising a...
7828115 Weight-releasing ladder lockstep  
A novel lockstep mechanism for a rolling ladder is described. The weight-releasing ladder lockstep allows a ladder to be relocated on wheels but when a person climbs the ladder, the front wheels...
7044267 Portable adjustable sleep support device  
A support device for supporting the head and/or portion of the upper body of a seated person in a forward leaning semi-reclining position includes a base to be placed on a generally horizontal...
6962233 Mobile ladder stand  
A safety ladder stand comprising a generally rectangular base having a front and rear and a center beam, a plurality of stair treads extending upward from the front of said base and means for...
6688426 Wheel extension and lift device for ladders  
A device for allowing a user to selectively extend and retract wheels at the feet of an A-frame stepladder thereby enabling the user to move the ladder from point “A” to point “B” without...
6523640 Undercarriage for mobile ladders and platforms  
An undercarriage for a mobile ladder stand or other similar warehouse apparatus includes a pair of retractable wheels located at the rear of the undercarriage frame and a pair of retractable...
6305496 Safety mobile ladder stand  
The ladder stand employs a pair of swivable caster wheels at the front and a pair at the rear which are used in cooperation with a pair of closely located non-swivable caster wheels, thereby...
6230841 Track ladder  
A track ladder that includes a ladder frame, plurality of steps secured to the ladder frame and a carriage assembly secured to the ladder frame. The ladder frame rides on an upper track and a...
6179087 Ladder  
A default-immobile ladder (10) includes mobility means (12) displaceable between a ladder immobile position and a ladder mobile position in which the mobility means extends downwardly beyond the...
6039147 Mobile ladder stand  
A safety ladder stand comprising a generally rectangular base having a front and rear and a center beam, a plurality of stair treads extending upward from the front of said base and means for...
6026931 Support frame assembly  
A support frame assembly including at least one pair of generally vertical spaced uprights joined together by transversely extending structural members and having caster wheel support members for...
5941341 Mobile ladder stand  
A safety ladder stand comprising a generally rectangular base having a front and rear and a center beam, a plurality of stair treads extending upward from the front of said base and means for...
5937967 Mobile scaffolding apparatus with retractable wheels  
A mobile scaffolding apparatus having wheel support means which can be moved out of engagement with the ground. The wheel support means are mounted to a conventional scaffolding frame made of at...
5791434 Mobile warehouse ladder  
A mobile ladder arrangement including base, ladder and linkage and caming assemblies therebetween to provide a foot actuated ladder assembly secured "use mode" and a hand actuated ladder assembly...
5653307 Dual track mounted pivoting ladder assembly  
The ladder system is located adjacent the front face of a storage rack. The ladder is carried by a cantilever supported carriage assembly having a pair of pivotally mounted frames. The ladder is...
5653306 Ladder system including a caster bracket and method of forming  
A ladder system comprising a ladder having side rails and a plurality of steps disposed between the side rails. The ladder system also is comprised of at least one corner brace for supporting a...
5228534 Portable scaffold apparatus  
A portable scaffold has a frame with a pair of spaced apart, longitudinal members which are essentially parallel to the direction of forward travel of the frame. The frame has a plurality of wheel...
5005667 Extensible and retractable step assembly  
An extensible and retractable step assembly for a floor cabinet having an open rectangular base slidably mounted in an interior space at the bottom of the cabinet immediately above the floor and...
4883282 Apparatus for supporting the handicapped or elderly  
The present invention relates to an apparatus used by the handicapped, feeble or elderly sepecially in the process of dressing. An upright wheel support structure is provided and includes a handle...
4807719 Scaffolding ascent apparatus  
Apparatus for ascending scaffolding (10). The apparatus includes a ladder (24) having an inner upright (26) which is pivotally mounted with respect to an upright (20) of an end frame (12) of the...
4727958 Mechanic's body support device  
An automobile mechanic's body support includes a H-shaped mobile frame with an attached upstanding support platform. The support platform includes knee rests and a chest support with appropriate...
4652003 Carrying cart equipped with service rack and stepladder  
A service cart assembly including a cart having a lower base equipped with a plurality of rollers or wheels thereunder and a plurality of posts erected standing upright from the lower base with a...
4646876 Walking ladder  
A walking ladder is provided and consists of a spring loaded tripod suspended from a step ladder which converts the step ladder into a self moving support. A person standing on the step ladder can...
4624341 Elevatable stool construction  
An extensible foot stool apparatus (10) comprising a generally conical housing unit (11) having retractable roller units (12), and adapted to slideably and releasably receive a generally...
4610454 Shopping cart  
An improvement in the form of an attachment to a conventional shopping cart comprises a platform to which is secured a pivot bar, the length of which is proportioned to extend beyond the ends of...
4456095 Levelling device for ladders  
A levelling device for ladders has a pair of locking bars (24, 32, 51, 52) pivotally mounted on the ladder (28, 31, 42). A support arc (16, 33, 48), having feet (19, 34) at each end, passes...
4431080 Auctioneer's podium assembly  
A portable auctioneer's podium assembly movably supported on casters that may occupy either a first or second position, which assembly when in the first is defined by a vertically disposable...
4167286 Entrance structure for a multi-passenger vehicle  
A multi-passenger vehicle such as a bus has a lateral entry and exit door which opens a stairwell. One or more passenger seats are arranged immediately adjacent to the stairwell. The passenger...
4166516 Adjustable caster  
A spring loaded, adjustable caster is disclosed which is used in combination with a rolling ladder. The adjustable caster comprises a wheel, a wheel mount for mounting the wheel, a longitudinal...
4155423 Kick-stool  
A step stool comprising a base having a top surface adapted to be located upwardly from the ground; an aperture through the top surface; an elongated support; a platform on the support, the...
3997024 Portable scaffold ladder  
A portable collapsible scaffold ladder has a pair of upright caster-mounted end members joined together by a horizontal platform member. A pull-out ladder for ascending to the platform is...
3963096 Stepping stool with elevating platform and controls  
A stool which includes a platform thereupon, the platform being electrically powered and mechanically driven so to elevate to various different heights so that a person, standing on the platform,...
3911509 Patient transfer stand  
A rotatable patient transfer stand for moving a patient between two items of furniture, for example, a bed and a chair, said patient being capable of pulling himself to his feet but being...
3826336 STEP STOOL  
A step stool includes a base engageable with a support surface, such as a floor or the like, and an upstanding support member or standard having a lower end thereof received in a first socket...
3758918 FURNITURE WHEELS  
1. A furniture support swivel wheel unit comprising a wheel mounted rotatably in a wheel holder, the wheel holder being swingably about a vertical shaft the axis of which is horizontally spaced...
3743051 STEP STOOL STRUCTURE  
A step stool structure having an elongate base with a flat top and a peripheral wall and a floor-engaging member at the bottom of said wall to resist movement when engaging the floor. The base has...
3735838 WHEELED LADDER WITH A WEIGHT ACTUATED SELF-LOCKING WHEEL THEREON  
The ladder is elevated above its supporting surface and has an arm pivotally mounted on the lower end portion thereof, which is yieldably biased in one angular direction thereof, into a stopped...
3721315 STEP AND STOOL AND CASTER MOUNTING THEREFOR  
A step and stool and caster mounting therefor includes a base having portions engageable with legs of a stool portion for supporting and removably securing same thereon and members for movably...
3641619 MOVABLE LADDER  
A ladder which can be moved across a surface such as a floor, by an occupant while mounted thereon includes a pair of structural units which are disposed adjacent each other and are adapted to...
3599750 SIT AND STEP STOOL  
A two-step stool, with a base having three-step areas and mounting a top formed with a single step area and three substantially vertical legs spaced one from the other to provide feet-receiving...
3595001 FRUITPICKER  
A fruitpicker which can be mounted on one arm and operated by the hand of that arm at a faster than customary speed, and which is especially useful for picking citrus fruit, has an Y-shaped...
3559761 COMBINED STEP AND STOOL  
This invention is directed particularly to a combined step and stool wherein the stool member is removably attached to the step member, whereby the stool can be removed from the step member and...
3556248 FOLDING LADDER FOR A WORKING CART  
A working cart having a frame structure formed of rectangular members to which a pair of vertical members in parallel relation are supported, a set of four ladder-forming members in which two...
3507351 CONTROL MECHANISM FOR PALLET OR STILLAGE TRUCKS  
1,154,985. Controlling industrial trucks. LANSING BAGNALL Ltd. 28 May, 1968 [2 June, 1967], No. 25661/67. Heading B7H. [Also in Division B8] In a pallet or stillage truck, a pedal 13 for operating...
3495850 SERVICE CART  
3434566 SUPPORT APPARATUS  
3393768 Multiple lift apparatus  
3342287 Utility platform  
3312305 Folding scaffold  
3291254 Mobile ladders  

Matches 1 - 50 out of 112 1 2 3 >