Cast dumbbell

- Sportworks, Ltd.
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Description

FIG. 1 is a perspective view of a cast dumbbell, showing my new design;

FIG. 2 is a view in front elevation;

FIG. 3 is a view in end elevation, the two ends being mirror images of one another;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D297962 October 4, 1988 Wu
D326300 May 19, 1992 King et al.
4351526 September 28, 1982 Schwartz
5242350 September 7, 1993 Chang
Patent History
Patent number: D384713
Type: Grant
Filed: Apr 16, 1996
Date of Patent: Oct 7, 1997
Assignee: Sportworks, Ltd. (Vernon Hills, IL)
Inventor: James A. Eckmann (Libertyville, IL)
Primary Examiner: Sandra L. Morris
Law Firm: Polster, Lieder, Woodruff & Lucchesi, L.C.
Application Number: 0/53,057
Classifications
Current U.S. Class: D21/197
International Classification: 2102;