Railway car coupler
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 23, 1982
Grant Date -
N/A
app pub date -
Apr 11, 1980
filing date -
Apr 11, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A railway car coupler includes a knuckle locked in a closed position and movable into an open position upon opening of the lock and actuation of a thrower arm engaging the knuckle. The thrower arm is configured to limit the shortening of the knuckle opening moment during the knuckle opening movement.
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Cited Art Landscape
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