Labor-saving Stapler
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United States of America Patent
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Issued Date -
Mar 13, 2014
app pub date -
Sep 12, 2012
filing date -
Sep 12, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
a labor-saving stapler having a base, an anvil, a pair of frames, a top pin passing across the frames, a staple magazine, a first elastic element between the base and the staple magazine, a striker lever having a striker, a second elastic element between the staple magazine and the striker lever, a pressing lever, a roller pin passing across the lever frame, a roller covering on the roller pin and touching the striker lever, and a hand cover. The stapler is labor-saving and quiet.
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