Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Weight – force or density
Design Patent
2003-03-19
2004-05-04
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Weight, force or density
Design Patent
active
D0489279
CLAIM:
The ornamental design for a wheelchair portable scale apparatus, as shown and described.
REFERENCES:
patent: D208579 (1967-09-01), Wilson
patent: 3732938 (1973-05-01), Nelson
patent: 5448022 (1995-09-01), Rishel
patent: D419470 (2000-01-01), Freese et al.
patent: 6268572 (2001-07-01), Wilson, Jr.
Davis Antoine Duval
Pingel G. Brian
Urban Camille L.
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