Pycnometer
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Description
FIG. 1 is a front view of a pycnometer, showing my new design, the rear view being a mirror image whereof;
FIG. 2 is a side view of the pycnometer, the other side being a mirror image whereof;
FIG. 3 is a top view of the pycnometer;
FIG. 4 is a bottom of the pycnometer; and,
FIG. 5 is an exploded view of the pycnometer.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a pycnometer, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
- 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.
Patent History
Patent number: D476247
Type: Grant
Filed: Oct 1, 2002
Date of Patent: Jun 24, 2003
Assignee: Tannas Company (Midland, MI)
Inventor: Theodore W. Selby (Midland, MI)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Christopher John Rudy
Application Number: 29/168,412
Type: Grant
Filed: Oct 1, 2002
Date of Patent: Jun 24, 2003
Assignee: Tannas Company (Midland, MI)
Inventor: Theodore W. Selby (Midland, MI)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Christopher John Rudy
Application Number: 29/168,412
Classifications
Current U.S. Class:
Specific Gravity (8) (D10/84);
Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46);
Weight, Force Or Density (D10/83);
Volume, Flow Or Rate (D10/96)
International Classification: 1004;
International Classification: 1004;