Sectional ladder lock
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United States of America Patent
Stats
-
Oct 7, 1980
Grant Date -
N/A
app pub date -
Nov 30, 1978
filing date -
Nov 30, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed herein a sectional ladder having at least a pair of ladder sections adapted to be slideably moved relative to the other for extension or retraction, one section carrying means adapted to engage a latch mounted on the other section for automatically locking the separate sections together in a selected locked position.
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