Magnetic compass

Details Magnetic compass Magnetic compass

2002-07-26

2003-06-10

Davis, Antoine Duval (Department: 2913)

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Geometric

Design Patent

active

D0475643

CLAIM:
The ornamental design for a “magnetic compass,” as shown.

REFERENCES:
patent: 4899453 (1990-02-01), Bhat et al.
patent: D349066 (1994-07-01), Su
patent: D369982 (1996-05-01), Chang
patent: 6145209 (2000-11-01), Chang

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