Invention Application
- Patent Title: COLLAPSIBLE LADDER
- Patent Title (中): 不可思议的梯子
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Application No.: US14716043Application Date: 2015-05-19
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Publication No.: US20150354276A1Publication Date: 2015-12-10
- Inventor: JEFFREY A. GREEN
- Applicant: LOCK N CLIMB, LLC
- Main IPC: E06C1/16
- IPC: E06C1/16

Abstract:
The present invention is directed to a collapsible ladder system comprising a first ladder rail and a second ladder rail connected by a plurality of rungs, a base rail assembly comprising a first base rail pivotably connected to both the first ladder rail and a lower support brace, wherein the lower support brace is pivotably connected to an upper support brace that is pivotably connected to the first ladder rail, a second base rail pivotably connected to both the second ladder rail and a lower support brace, wherein the lower support brace is pivotably connected to an upper support brace that is pivotably connected to the second ladder rail.
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