Hotplate magnetic stirrer

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Description

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

FIG. 2 is a top view of the hotplate magnetic stirrer;

FIG. 3 is a bottom view of the hotplate magnetic stirrer;

FIG. 4 is a front view of the hotplate magnetic stirrer;

FIG. 5 is a rear view of the hotplate magnetic stirrer;

FIG. 6 is a left view of the hotplate magnetic stirrer; and,

FIG. 7 is a right view of the hotplate magnetic stirrer.

Claims

The ornamental design for a hotplate magnetic stirrer, as shown and described.

Referenced Cited
U.S. Patent Documents
4611112 September 9, 1986 Schreder
D299407 January 17, 1989 Kicherer et al.
6087637 July 11, 2000 Fischer et al.
D438423 March 6, 2001 Bassill et al.
D501117 January 25, 2005 Bassill
Patent History
Patent number: D621205
Type: Grant
Filed: Apr 21, 2009
Date of Patent: Aug 10, 2010
Assignee: Advanced Materials Enterprises Company Limited (Hong Kong)
Inventor: Wing Yiu Yeung (Hong Kong)
Primary Examiner: Lisa P Lichtenstein
Application Number: 29/335,721
Classifications
Current U.S. Class: D7/367