초록 ▼

A step stool includes a frame including a front leg and a rear leg movable relative to the front leg and a leg lock coupled to the frame and arranged to retain the rear leg in a fixed position relative to the front leg upon movement of the rear leg to an opened use position lying at an angle to the

A step stool includes a frame including a front leg and a rear leg movable relative to the front leg and a leg lock coupled to the frame and arranged to retain the rear leg in a fixed position relative to the front leg upon movement of the rear leg to an opened use position lying at an angle to the front leg. The leg lock includes a button receiver coupled to the front leg and a button supported for movement on the rear leg from a released position arranged to disengage the button receiver to allow relative movement of the front and rear legs and a locked position engaged to the button receiver to retain the rear leg in the fixed position.

대표청구항 ▼

1. A step stool comprisinga frame including a front leg and a rear leg movable relative to the front leg, a step on the frame, and a leg lock coupled to the frame and arranged to retain the rear leg in a fixed position relative to the front leg upon movement of the rear leg to an opened use position

1. A step stool comprisinga frame including a front leg and a rear leg movable relative to the front leg, a step on the frame, and a leg lock coupled to the frame and arranged to retain the rear leg in a fixed position relative to the front leg upon movement of the rear leg to an opened use position lying at an angle to the front leg, the leg lock including a button receiver coupled to the front leg and a button supported for movement on the rear leg from a released position arranged to disengage the button receiver to allow relative movement of the front and rear legs and a locked position engaged to the button receiver to retain the rear leg in the fixed position.