E06C7/06

Adjustment mechanisms, ladders incorporating same and related methods

Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. The locking mechanism may include a base or bracket, a handle or lever pivotally coupled with the bracket, an engagement pin coupled with the lever, a biasing member to bias the handle towards a first position relative to the bracket, and a detent mechanism for retaining the lever in at least a second position relative to the bracket.

Remote Extendable Ladder and Methods
20220220805 · 2022-07-14 · ·

A multipurpose ladder having a first pulley attached adjacent a top of a first base right rail. The ladder includes a first anchor attached adjacent a bottom of the first fly right rail. The ladder comprises a first cable having a free end and a fixed end. The fixed end attached to the first anchor. The first cable extending from the first anchor about the first pulley and past the first pulley so the free end extends past the first pulley. When the free end is pulled, the first fly right rail is moved relative to the first base right rail by the first cable engaged with the first pulley and the fixed end attached to the first anchor. A method for using a multipurpose ladder. A method for producing a multipurpose ladder.

Three section extension ladder and method

An extension ladder including a base section having two side rails with rungs spanning horizontally between them. The extension ladder including an intermediate fly section having two side rails with rungs spanning horizontally between them. The intermediate fly section slidably attached to the base section. The extension ladder including a top fly section having two side rails with rungs spanning horizontally between them, the top fly section sliding attached to the intermediate fly section with the intermediate fly section disposed between the base and the top fly section. The extension ladder including a handle having a first strap portion attached to the base section having a first buckle portion, and a second strap portion attached to the top fly section having a second buckle portion that engages with the first buckle portion when the base section, intermediate fly section and top fly section are in a folded state. A method of moving an extension ladder.

Three section extension ladder and method

An extension ladder including a base section having two side rails with rungs spanning horizontally between them. The extension ladder including an intermediate fly section having two side rails with rungs spanning horizontally between them. The intermediate fly section slidably attached to the base section. The extension ladder including a top fly section having two side rails with rungs spanning horizontally between them, the top fly section sliding attached to the intermediate fly section with the intermediate fly section disposed between the base and the top fly section. The extension ladder including a handle having a first strap portion attached to the base section having a first buckle portion, and a second strap portion attached to the top fly section having a second buckle portion that engages with the first buckle portion when the base section, intermediate fly section and top fly section are in a folded state. A method of moving an extension ladder.

Climbing Product Having an Extendable Section Lock Assembly, and Methods for Using and Producing a Climbing Product

A climbing product whose sections are extendable having a base section and a fly section. The fly section in sliding engagement with the base section. The climbing product has a lock assembly having a lock fly portion directly attached to the fly section. The lock fly portion directly engages with the base section to lock the base section with the fly section. The lock fly portion has a plunger. The lock fly portion disengages from the base portion by moving the plunger. A method for using a ladder whose sections are extendable. A method for constructing a ladder whose sections are extendable.

Climbing Product Having an Extendable Section Lock Assembly, and Methods for Using and Producing a Climbing Product

A climbing product whose sections are extendable having a base section and a fly section. The fly section in sliding engagement with the base section. The climbing product has a lock assembly having a lock fly portion directly attached to the fly section. The lock fly portion directly engages with the base section to lock the base section with the fly section. The lock fly portion has a plunger. The lock fly portion disengages from the base portion by moving the plunger. A method for using a ladder whose sections are extendable. A method for constructing a ladder whose sections are extendable.

EXTENSIBLE LADDER
20210332643 · 2021-10-28 ·

An adjustable-height ladder includes left and right legs and a series of horizontal steps coupled to the left and right legs. The ladder also includes a utility tray.

Foldable stepladder
11149493 · 2021-10-19 · ·

A foldable stepladder in accordance with the present disclosure may be changed by a user from an expanded use mode to a collapsed storage mode. The foldable stepladder includes a handrail that moves to reduce the overall height of the stepladder when in the collapsed storage mode.

Foldable stepladder
11149493 · 2021-10-19 · ·

A foldable stepladder in accordance with the present disclosure may be changed by a user from an expanded use mode to a collapsed storage mode. The foldable stepladder includes a handrail that moves to reduce the overall height of the stepladder when in the collapsed storage mode.

LADDER
20210238923 · 2021-08-05 ·

A ladder having a frame with three leg members wherein the leg members are adjustable in length so as to provide a level orientation of the ladder subsequent the ladder being superposed an uneven support surface. The frame includes two rear leg members and a front leg member having a platform member operably coupled to the top thereof. The front leg member is hingedly secured to the platform member and movable between a deployed and stored position. The three leg members include an upper portion and a lower portion wherein the lower portion is slidably engaged with the upper portion. A clamp member is disposed in each of the three leg members and is configured to operably engage a portion of the lower portion of each of the three leg members. The clamp member includes opposing jaw members with a void therebetween.