Protractor with movable arm

Details Protractor with movable arm Protractor with movable arm

2005-02-22

2005-02-22

Davis, Antoine D. (Department: 2913)

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Geometric

Design Patent

active

D0502115

CLAIM:
The ornamental design for protractor with movable arm, as shown and described.

REFERENCES:
patent: 665316 (1901-01-01), Fay
patent: 4669195 (1987-06-01), Griffin
patent: 5113590 (1992-05-01), Shapiro et al.
patent: D469368 (2003-01-01), Lin
patent: 6553676 (2003-04-01), Carlson et al.
patent: 20040035011 (2004-02-01), Carlson et al.

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