Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Design Patent
2002-09-04
2003-08-19
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Aural, i.e., audible
Design Patent
active
D0478526
CLAIM:
The ornamental design of a whistle, as shown and described.
REFERENCES:
patent: D244787 (1977-06-01), Cohen
patent: 6386196 (2002-05-01), Culton
patent: 6413139 (2002-07-01), Douglas
Google.com image search—five (5) images.
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