Cartridge type stationery product
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United States of America Patent
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-
May 1, 2007
Grant Date -
Apr 7, 2005
app pub date -
Jul 22, 2004
filing date -
Sep 24, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a cartridge type stationery product including a body and a cartridge attachable to and detachable from the body, the cartridge is capable of being inserted from an opening of the body, a locking groove is formed on the body, and a locking protrusion which is inserted into the locking groove is formed on the cartridge, and the locking groove is constructed by a first groove portion extending in an axial direction from a vicinity of the opening, and a second groove portion extending from the first groove portion to form an angle with the first groove portion.
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