Drawing tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 19, 2003
Grant Date -
Aug 8, 2002
app pub date -
Feb 2, 2001
filing date -
Feb 2, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A drawing tool comprising a protractor portion at one end and an elongated radius arm portion extending therefrom, with a pivot disc rotatably mounted in the tool, and an adjustable radius indicator slideably mounted in the radius arm portion, the pivot disc having an open circular pivot point and the adjustable radius indicator having means for automatically resisting unintended indicator movement.
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International Classification(s)
Cited Art Landscape
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