Movable wrench
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United States of America Patent
Stats
-
Feb 21, 2012
Grant Date -
Feb 3, 2011
app pub date -
Jul 28, 2009
filing date -
Jul 28, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A movable wrench including a screw bar, and an operating element. The bottom surface of the screw bar is urged by a first compressible spring. The hook part of the operating element urges against the bottom surface of the screw bar. As the user depresses the operating end of the operating element, the hook part escape from the bottom surface. The first compressible spring is depressed downward. After the reverse rotation and positioning, the first compressible spring urges against the screw bar again. The operating end is released so that the hook part urges against the bottom surface again.
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