Whistle

Details Whistle Whistle

2005-03-01

2005-03-01

Holtje, Nelson C. (Department: 2913)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Aural, i.e., audible

CD10S068000

Design Patent

active

D0502421

CLAIM:
The ornamental design for a whistle, as shown and described.

REFERENCES:
patent: D93315 (1934-09-01), Wilcox
patent: D96272 (1935-07-01), Neill
patent: D102543 (1936-12-01), Butterfield
patent: D266492 (1982-10-01), Oppermann et al.
patent: D409939 (1999-05-01), Sharp et al.
patent: D410771 (1999-06-01), Chang
patent: D462917 (2002-09-01), Hills et al.
patent: D468655 (2003-01-01), Meoli
patent: D488085 (2004-04-01), Cheng

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