Pycnometer

- Tannas Company
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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
4708016 November 24, 1987 Akegi
6082174 July 4, 2000 Lee et al.
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