Railway car roof hatch cover lock
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United States of America Patent
Stats
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Apr 21, 1981
Grant Date -
N/A
app pub date -
Jun 20, 1979
filing date -
Jun 20, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mechanism for locking the lock straps of railway car hatch covers includes a pivoted lever which is clamped over the tongue of a lock strap. The clamping is achieved by means of a pivoted keeper member having a mouth portion engaging the ends of the lever in locking relation. The keeper member is pivotally supported and is positioned by an overcenter toggle action in a receiving or locked position by means of a leaf spring assembly. The locking and unlocking action may be accomplished by hand or foot operation.
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