Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Weight – force or density
Design Patent
2002-10-01
2003-06-24
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Weight, force or density
CD10S046000, CD10S083000, CD10S096000
Design Patent
active
D0476247
CLAIM:
The ornamental design for a pycnometer, as shown and described.
REFERENCES:
patent: 4708016 (1987-11-01), Akegi
patent: 6082174 (2000-07-01), Lee et al.
Savant, Inc., Lubrication Technology, Dec. 1998, p. 6, “Savant density method, precise to four significant figures.”
Arthur H. Thomas Company, No. 9001 Specific Gravity Bottle.
Savant, Inc., Laboratory Fee Schedule, Aug. 1, 1997, schedule information page and pp. 2 and 8.
Davis Antoine Duval
Rudy Christopher John
Tannas Company
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