OPEN WRENCH
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United States of America Patent
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N/A
Issued Date -
Sep 19, 2013
app pub date -
Mar 19, 2012
filing date -
Mar 19, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An open wrench includes an elongate body with a head located on an end of the body. The head includes two jaws and a mounting hole is defined between the two jaws. One of the jaws has a curved recess, a curved guide slot and a notch defined in the inside thereof. The other jaw has a curved convex contact face protruding from the inside thereof. An engaging member is movably located in the curved guide slot and a resilient member biases the engaging member which performs as a ratchet wrench. Two covers are respectively connected to the top and the bottom of the head to cover up the engaging member and the resilient member.
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