Matches 1 - 50 out of 166 1 2 3 4 >
Match Document Document Title
7328772 Ladder support apparatus and methods  
Ladder support apparatus and methods are disclosed. In one embodiment, a method includes positioning a ladder having first and second pairs of legs in an operating position suitable for supporting...
7293630 Ladder stabilization device  
Stabilization devices for use with folding and/or extension ladders and methods of stabilizing ladders are disclosed herein. A stabilization device of one embodiment includes an upper shaft for...
7255198 Tripod extension stepladder  
The present invention 10 discloses a stepladder having a ladder portion 18 that is comprised of rungs 24 and includes two ladder side rails, and a support portion that includes two angularly...
7216742 Ladder stabilizers  
A step ladder stabilizer for mounting behind the front step portion and having two adjusting legs which adjust as a slide lock moves vertically within a slot attached to the rear of the ladder...
7163084 Adjustable ladder stabilizer  
An adjustable ladder stabilizer assembly composed of sturdy, lightweight components that can be temporarily or permanently affixed to the side rails of a ladder and adjusted to a variety of...
7093690 Ladder stabilizer  
The present invention provides a method and apparatus for stabilizing a ladder for minimizing accidents. For example, a main bracket may be connected to a lower arm, a foot bracket may be connected...
7017711 Method for extending the leg of a ladder and apparatus therefor  
An extender and method for extending the leg of a ladder can both lengthen and stabilize the leg of the ladder. The extender includes a first channel shaped and dimensioned to receive the leg of...
6866119 Ladder with side support enhancement  
A ladder includes a standing frame comprising two parallel standing side legs, a plurality of step platforms transversely extended between the standing side legs of the standing frame, and a side...
6799660 Step ladder device  
A step ladder device for balancing and stabilizing a ladder upon most any surface. The step ladder device includes a ladder having pairs of side rails and rung members being attached to the pairs...
6672427 Ladder base stabiliser  
A stabiliser for a ladder which enables the ladder to be safely used on sloping or uneven ground consists of spring loaded telescopic struts attached to the bottom of the ladder which are capable...
6533071 Ladder with incorporated stabilizers  
A ladder with an incorporated pair of stabilizers. Each stabilizer comprises a base leg and an adjustable leg. Each adjustable leg is pivotally mounted on a side of the ladder, with the adjustable...
6527084 Ladder stabilizer  
A ladder stabilizer includes a substantially planar rigid frame having two legs depending in spaced apart relation with a fixed angular relationship to the frame. The frame has a first end and a...
6253876 Ladder stabilizer apparatus  
A ladder stabilizer apparatus for preventing a ladder from slipping upon the ground while the user is moving upon the ladder. The ladder stabilizer apparatus includes includes a pair of elongate...
6167989 Ladder safety device  
A safety device for a ladder, as embodied by the invention, is applied to a ladder that comprises side rails and a plurality of rungs interconnecting the side rails. The safety device comprises a...
6152262 Ladder top stabilizer device  
A ladder top safety device for a ladder, as embodied by the invention, is applied to a ladder that comprises side rails and a plurality of rungs interconnecting the side rails. The safety device...
6116379 Ladder stabilizing cross brace  
A ladder stabilizing system having a solid brace (50 or 46) or the combination of side spreaders (24C), the ladder sections (10 and 12), and a diagonal cross brace (18) creating two rigid...
6065566 Ladder safety brace  
Apparatus for stabilizing a two-legged ladder against lateral and rearward movement. Telescoped tubular pole assemblies are attached at one end to opposite side rails of the ladder with a quick...
5931259 Safety ladder attachment  
A safety attachment for a ladder of the type which comprises a pair of spaced apart parallel side rails and a plurality of rungs extending between the side rails. The safety attachment includes a...
5915498 Ladder with nesting lateral support braces  
A ladder with nesting lateral support braces includes a pair of nesting braces which internally receive the pair of side support rails of a ladder during storage of the ladder. Each of the nesting...
5868222 Ladder stabilizers  
Ladder stabilizers for lateral attachment to an extension ladder for inhibiting sideways slipping and falling thereof accordingly to full safety. A long tube support made from non-rusting, a...
5791437 Ladder with nesting brace gusset plate hinge  
A ladder with nesting braces device is disclosed which significantly improves the bilateral stability of the ladder minimizing risk of injury to an individual while simultaneously retaining a...
5715908 Ladder extension  
A safety extension attached to the two ladder stiles and extending outwardly therefrom. Each extension is attached at two spaced locations along a ladder stile and terminates outwardly and...
5590739 Adjustable extension stepladder  
A motorized utility extension ladder having a main and upper riser section extendable by a motor. The ladder further comprising a telescopic prop so that the ladder may be free standing, side wing...
5551529 Ladder stabilizer  
A device for stabilizing an aluminum or fiberglass type ladder on a level or uneven surface comprises a pair of frames that attach to either side of the ladder by means of rods inserted through the...
5511632 Ladder with auxiliary support  
A ladder of the pivoted or leaning type includes a support pivoted for movement between a stowed position parallel to the ladder frame and an arcuately extended support position. The support...
5462133 Step ladder stabilizer  
A stepladder stabilizer comprising a telescopically adjustable leg having an upper end and a lower end; a coupling mechanism for coupling the upper end of the leg to a stepladder and allowing the...
5454446 Freestanding extension ladder  
A freestanding extension ladder is disclosed which has lower and upper ladder sections joined together in slidable relation such that the upper ladder section is extensible above the lower ladder...
5443136 Safety stepladder  
A stepladder, which may be in the form of a usual stepladder/stool combination, is provided with safety outboard frame members desirably of inverted U-shape providing upwardly arched hand holds...
5423397 Ladder stabilizer  
A ladder stabilizer with structure passing through hollow rungs of a adder and extending beyond each side rail to upright members having bases adapted to rest on the ground and structure within...
5341899 Anti-skid and leveling device for ladders  
An anti-skid and leveling device for ladders is provided, containing a pair of devices, each consisting of a guide rail along which an upper carriage and a lower carriage slide independently. The...
5267631 Scaffold stabilizer apparatus  
An apparatus to include a stairwell stabilizer having a tripod leg structure to effect stability relative to a central support tube, having an extension tube directed therefrom. The extension tube...
5226504 Self adjusting ladder stabilizer  
A ladder stabilizer is disclosed which is an add-on to an existing step-ladder which requires no alteration or modifications of the step-ladder. The apparatus consists of a V-shaped member...
5086876 Foot actuated ladder brace  
A Foot actuated ladder brace for stabilizing ladders with side rails operates by increasing the ladder base width. A channel shaped foot link is pivotally connected to the bottom of one of the...
4964488 Ladder stabilizer  
A ladder stabilizer comprising rigid wings attached to the rails, extending to the ground on each side to brace the ladder. The wings are attached by hinges to fold against the ladder front for...
4949809 Extendable pole locking mechanism for ladder stabilizer  
A locking mechanism for fixing the first and second telescopingly disposed tubular poles longitudinally relative to one another includes a longitudinally extending channel of rectangular...
4926968 Ladder supports  
A sway brace is attached to each of the opposite sides of a step ladder. The attachment is made by a bolt passing through aligned holes in the brace leg and an associated ladder leg. The bolt hole...
4899849 Ladder stabilizer  
Stabilizer apparatus for attachment to an extension ladder for inhibiting sideways tipping and downward/rearward slipping thereof. Attached to the opposed side rails of the ladder proximate the...
4872529 Ladder stabilizer assembly  
A ladder stabilizer assembly for stabilizing a ladder is provided. The stabilizer assembly comprises a telescoping stabilizer pole which is attached at its upper end to the upper portion of the...
4798263 Ladder stabilizer  
A stabilizer device for attachment to a ladder, comprising an attachment portion adapted to be attached to a stile of a ladder and a leg portion connected to and extending away from the attachment...
4798262 Tripodal support  
This invention relates to tripodal support structures and more particularly to a three-legged folding step-ladder having outrigger-type support extensions on the two front support legs, a rear...
4796727 Folding step ladder  
A folding step ladder is provided wherein a ladder having side leg portions with at least three steps extending between and fixedly connected to the side leg portions is supported by at least a...
4723629 Extension ladder with auxiliary extension leg and supporting legs  
An extension ladder includes outwardly facing auxiliary rail channels at the lower end on each of the side rails which nestingly engage inwardly facing channels on auxiliary legs extending at an...
4655322 Clamp for safety leg of a ladder, and ladder equipped therewith  
A clamping device is provided for the adjustable attachment of stabilizer legs to a ladder in a manner to prevent lateral movement of the ladder. The clamping device has paired elongated jaws...
4641729 Method and apparatus for stabilizing a ladder  
A ladder stabilizer (32, 232) suitable for use with a ladder (30, 230). A preferred stabilizer (32) includes an elongate telescoping stabilizer member (46) which is pivotally connected to the apex...
4632220 Safety ladder  
Ladder to the lower section of which are fitted two outriggers extending outwardly and forwardly for the purpose of enhancing the safety of the ladder in use. Each outrigger has a foot and is...
4625832 Ladder support member  
An ancillary ladder support or leg is disclosed which may be attached to ladders of various types (including wood, metal, or fiberglass) and configurations to provide additional support and...
4565262 Ladder apparatus  
A ladder apparatus having an elongated ladder assembly, a pair of pivotally mounted supporting legs, braces positionable to interconnect the legs and the ladder assembly to retain the legs in...
4519477 Ladder stabilizing apparatus  
An adjustable stablizing device which is attached to an extension ladder having hollow rungs without requiring modification of the ladder structure or affecting normal operation of the ladder is...
4433754 Stepladder stabilizer assembly  
An improved stabilizer assembly for use with stepladders comprises a board member capable of being secured to the top platform of the stepladder; first and second hinges associated with the board...
4244446 Adjustable ladder support  
A ladder support for imparting lateral stability to a ladder includes a C-shaped channel member for each side leg of the ladder. A first shoe member is slidably received and lockable longitudinally...
Matches 1 - 50 out of 166 1 2 3 4 >