Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
487 words
A new and improved adjustable stepladder comprising, in combination: a front leg assembly having a pair of parallel legs with coupling apertures at their upper ends and elastomeric stoppers at their lower ends, the leg assembly being fabricated of tubular steel and having a plurality of steps extending transversely between the legs with ends coupled to the legs at intermediate points along their lengths, each of the steps being fabricated with an elastomeric coating upon their upper surface for greater comfort and safety of a user, each of the legs being fabricated of a plurality of components with apertures and with the components coupled together in telescoping relationship with a locking pin positionable through alignable apertures in the areas of overlap and a spring interior thereof to hold the locking pin in a preset orientation, the areas of separation being provided beneath the lowermost step, above the uppermost step, and at regions between the steps; a rear leg assembly having a pair of parallel legs with coupling apertures at their upper ends and elastomeric stoppers at their lower ends, the leg assembly being fabricated of tubular steel and having a plurality of steps extending transversely between the legs with ends coupled to the legs at intermediate points along their lengths, each of the steps being fabricated with an elastomeric coating upon their upper surface for greater comfort of a user, each of the legs being fabricated of a plurality of components with apertures and with the components coupled together in telescoping relationship with a locking pin positionable through alignable apertures in the areas of overlap and a spring interior thereof to hold the locking pin in a preset orientation, the areas of separation being provided beneath the lowermost step, above the uppermost step, and at regions there between the steps, each leg of the front and rear leg assemblies being independently adjustable to accommodate uneven terrain; a coupling plate having a planar upper surface with an elastomeric sheet thereover for improved comfort and safety and with downwardly extending plates with apertures, the apertures adapted to be aligned with the apertures at the upper ends of the legs for effecting the pivotal coupling of the legs with respect to each other and the coupling plate; a pivotable locking bar coupling the front leg assembly with the rear leg assembly, the locking bar having an aperture at one end pivotally couplable to one of the leg assemblies and having a plurality of apertures at the other end selectively couplable to an aperture of the other leg assembly as a function of the angle to be formed by the front leg assembly and rear leg assembly, the coupling bar also including a central pivot point to allow pivoting between the legs; and a curved bar with an elastomeric cover secured with respect to the upper surface of the coupling member for being held by a user during operation and use.
Claim 2
Dependent Claim
487 words
A new and improved adjustable stepladder comprising, in combination: a front leg assembly having a pair of parallel legs with coupling apertures at their upper ends and elastomeric stoppers at their lower ends, the leg assembly being fabricated of tubular steel and having a plurality of steps extending transversely between the legs with ends coupled to the legs at intermediate points along their lengths, each of the steps being fabricated with an elastomeric coating upon their upper surface for greater comfort and safety of a user, each of the legs being fabricated of a plurality of components with apertures and with the components coupled together in telescoping relationship with a locking pin positionable through alignable apertures in the areas of overlap and a spring interior thereof to hold the locking pin in a preset orientation, the areas of separation being provided beneath the lowermost step, above the uppermost step, and at regions between the steps; a rear leg assembly having a pair of parallel legs with coupling apertures at their upper ends and elastomeric stoppers at their lower ends, the leg assembly being fabricated of tubular steel and having a plurality of steps extending transversely between the legs with ends coupled to the legs at intermediate points along their lengths, each of the steps being fabricated with an elastomeric coating upon their upper surface for greater comfort of a user, each of the legs being fabricated of a plurality of components with apertures and with the components coupled together in telescoping relationship with a locking pin positionable through alignable apertures in the areas of overlap and a spring interior thereof to hold the locking pin in a preset orientation, the areas of separation being provided beneath the lowermost step, above the uppermost step, and at regions there between the steps, each leg of the front and rear leg assemblies being independently adjustable to accommodate uneven terrain; a coupling plate having a planar upper surface with an elastomeric sheet thereover for improved comfort and safety and with downwardly extending plates with apertures, the apertures adapted to be aligned with the apertures at the upper ends of the legs for effecting the pivotal coupling of the legs with respect to each other and the coupling plate; a pivotable locking bar coupling the front leg assembly with the rear leg assembly, the locking bar having an aperture at one end pivotally couplable to one of the leg assemblies and having a plurality of apertures at the other end selectively couplable to an aperture of the other leg assembly as a function of the angle to be formed by the front leg assembly and rear leg assembly, the coupling bar also including a central pivot point to allow pivoting between the legs; and a curved bar with an elastomeric cover secured with respect to the upper surface of the coupling member for being held by a user during operation and use.