Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Design Patent
2002-10-08
2003-08-26
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Chemical
Design Patent
active
D0478825
CLAIM:
The ornamental design for the carbon dioxide indicating apparatus, as shown and described.
REFERENCES:
patent: 6058933 (2000-05-01), Good et al.
patent: 6427687 (2002-08-01), Kirk
Davis Antoine Duval
Rhodes, Jr. R. Gale
Vital Signs Inc.
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