Chemical dryer

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Description

FIG. 1 is a top, front and right side perspective view of a chemical dryer showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D206874 February 1967 Newman
D229048 November 1973 Newman
3636771 January 1972 Grove
4689204 August 25, 1987 Buck et al.
Other references
  • Advertising Brochure, Laboratory Devices, Box 6402, Holliston, MA 01746-6402. Excerpt From Scientific Products 1991-1992 Catalog, p. 906, Baxter Diagnostics, Inc., Scientific Products Division, 1430 Waukegan Road, McGraw Park, IL 60085-6787.
Patent History
Patent number: D334624
Type: Grant
Filed: May 6, 1991
Date of Patent: Apr 6, 1993
Assignee: Laboratory Devices, Inc. (Holliston, MA)
Inventor: David H. Kasman (Holliston, MA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Cesari and McKenna
Application Number: 7/695,757