Magnetic compass

Details Magnetic compass Magnetic compass

2002-09-10

2003-07-08

Davis, Antoine Duval (Department: 2913)

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Geometric

CD10S031000, CD10S039000

Design Patent

active

D0476912

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

REFERENCES:
patent: D135635 (1943-05-01), Von Burg
patent: D243072 (1977-01-01), Spinosa et al.
patent: D321834 (1991-11-01), Saint-Dizier
patent: D333626 (1993-03-01), Chang

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