Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Design Patent
2002-10-08
2003-08-19
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Chemical
Design Patent
active
D0478522
CLAIM:
The ornamental design for the carbon dioxide indicator, as shown and described.
REFERENCES:
patent: 6502573 (2003-01-01), Ratner
Davis Antoine Duval
Rhodes, Jr. R. Gale
Vital Signs Inc.
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