Invention Grant
- Patent Title: Folding ladder
- Patent Title (中): 折叠梯
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Application No.: US13108474Application Date: 2011-05-16
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Publication No.: US08191685B1Publication Date: 2012-06-05
- Inventor: Grover J. Geiselman, III
- Applicant: Grover J. Geiselman, III
- Agency: Buskop Law Group, PC
- Agent Wendy Buskop
- Main IPC: E06C1/00
- IPC: E06C1/00

Abstract:
A folding ladder with a pair of parallel front support members having a plurality of sequentially positioned grooves, a plurality of front aligned fastener holes aligned with a plurality of back fastener holes, a pair of non-parallel back support members, wherein the back support member inside forms a flush engagement with the front support member outer side; a plurality of pivot means disposed centrally through each back top end and extending from each back top end to an off center position in each front support top end, a plurality of pivoting non-removable rungs, a pair of locking spreader bars, a pair of pivotable cross braces and a plurality of recessed magnets for supporting the pivoting cross braces and for allowing portions of the folding ladder to compactly and securely engage each other.
Information query