Locking hinge for folding ladder
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United States of America Patent
Stats
-
Jun 26, 2007
Grant Date -
Feb 10, 2005
app pub date -
Aug 7, 2003
filing date -
Aug 7, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hinge for a folding ladder including a hinge latch movable between a locked position and an unlocked position disposed within a hinge latch cavity. The hinge latch includes a first locking portion protruding therefrom, an elongated slot formed configured to slidingly receive a hinge shaft, a first opening configured to receive a first biasing member, and a second opening configured to receive a locking member. Rotational movement of one hinge casing relative to another hinge casing is prevented by engagement of the first locking portion and locking member with a respective one of the first opening and second opening.
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