Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Design Patent
2011-05-24
2011-05-24
Veynar, Caron D (Department: 2913)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Aural, i.e., audible
Design Patent
active
D0638323
CLAIM:
The ornamental design for a whistle, as shown.
REFERENCES:
patent: D171311 (1954-01-01), Schaefer
patent: D295501 (1988-05-01), Brayford
patent: D437613 (2001-02-01), Melnyk
patent: D492351 (2004-06-01), Sato et al.
Hanes Richard W.
Hanes Hrbacek & Bartels LLC
Kirschbaum George D
Veynar Caron D
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