Water bath shaker

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Description

FIG. 1 is a front elevational view of a water bath shaker showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational thereof, the other side being identical;

FIG. 4 is a rear elevational thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D275033 August 7, 1984 Postlewait
2813189 November 1957 Lawler
3601372 August 1971 Harmes
3985511 October 12, 1976 Betts
Other references
  • Fisher Scientific-1981, Fisher Shaking Water Baths, pp. 80-83.
Patent History
Patent number: D288600
Type: Grant
Filed: Aug 31, 1984
Date of Patent: Mar 3, 1987
Assignee: Lab-Line Instruments, Inc. (Melrose Park, IL)
Inventors: Dirk E. Vander Hout (Glenwood, IL), Raymond A. Dufour (Hinsdale, IL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Emrich & Dithmar
Application Number: 6/646,109
Classifications
Current U.S. Class: D24/9