Rung lock and latch assembly for an extension ladder
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United States of America Patent
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-
Jul 4, 1995
Grant Date -
N/A
app pub date -
Feb 17, 1994
filing date -
Feb 17, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rung lock frame and a mechanical latching structural assembly for selectively releasably locking and releasably and augmentally latching a pair of adjacently positioned rungs of relatively slidable ladder sections of an extension ladder, the rung lock frame and latching structure including guide rib and inclined ramp arrangement to permit ready movement of said latching structure into and out of augmental latching position on the rung lock frame.
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Family
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Cited Art Landscape
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