Magnetic stirrer

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Description

FIG. 1 is a perspective view of a magnetic stirrer of the invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right hand side elevational view thereof; (a left hand side view is a mirror image of FIG. 4);

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view of a second embodiment of a magnetic stirrer, with all undisclosed surfaces of the second embodiment being identical to the surfaces disclosed in the first embodiment as shown in FIGS. 1, 2 and 4-6.

Referenced Cited
U.S. Patent Documents
D233244 October 1974 Quandt
D272088 January 3, 1984 Simons
4286133 August 25, 1981 Einset et al.
4568195 February 4, 1986 Herz et al.
4742202 May 3, 1988 Campbell et al.
4904834 February 27, 1990 Bowen
4911555 March 27, 1990 Saffer et al.
4959517 September 25, 1990 Jump et al.
5166486 November 24, 1992 Komatsu et al.
5302792 April 12, 1994 No et al.
5345068 September 6, 1994 Hatano et al.
5409312 April 25, 1995 Fletcher
5511879 April 30, 1996 Fletcher
5547280 August 20, 1996 Wanninger et al.
5593609 January 14, 1997 Fletcher
Other references
  • Bel-Art Products Catalog Copyright 1998 pp. 200, 201, 419, 420, 421.
Patent History
Patent number: D426312
Type: Grant
Filed: Jan 21, 1999
Date of Patent: Jun 6, 2000
Inventor: Francis Gomes (Jersey City, NJ)
Primary Examiner: Stella Reid
Assistant Examiner: I Simmons
Attorney: Lawrence G. Fridman
Application Number: 0/99,441
Classifications
Current U.S. Class: Mixer Or Grinder (63) (D24/220)
International Classification: 2401;