Writing pen with retractable clip
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 6, 1992
Grant Date -
N/A
app pub date -
Oct 10, 1990
filing date -
Oct 10, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A writing instrument including a clip which can be retracted into an opening of a barrel, and an operating unit which has a pushbutton and an operating cam. The writing instrument can be operated by a single operating means, while the clip can function only when the writing cartridge is retracted. The operating cam and a guide slot are disposed in a common cam member connected with the pushbutton. The clip has a projection which terminates in the interior of the barrel and engages the guide slot.
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Cited Art Landscape
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