Weightlifting bar collar

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Description

FIG. 1 is a perspective view of a weightlifting bar collar showing our new design;

FIG. 2 is a right side view of the weightlifting bar collar shown in FIG. 1;

FIG. 3 is a left side view of the weightlifting bar collar shown in FIG. 1;

FIG. 4 is a front view of a weightlifting bar collar shown in FIG. 1, the rear view being a mirror image thereof; and,

FIG. 5 is a top view of a weightlifting bar collar, the bottom view being a mirror image thereof.

The broken line portions of the drawings are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
4482151 November 13, 1984 Zwilling
4579337 April 1, 1986 Uyeda
4585367 April 29, 1986 Gall
4738446 April 19, 1988 Miles
5062631 November 5, 1991 Dau et al.
5078392 January 7, 1992 Kracht
Other references
  • Muscle and Fitness Magazine, p. 104, hexagonal locking collar for a weight bar, Mar. 1996.
Patent History
Patent number: D433468
Type: Grant
Filed: Nov 24, 1999
Date of Patent: Nov 7, 2000
Assignee: Iron Grip Barbell Company, Inc. (Costa Mesa, CA)
Inventors: Michael D. Rojas (Tustin, CA), Scott J. Frasco (Huntington Beach, CA)
Primary Examiner: Philip S. Hyder
Law Firm: Darby & Darby
Application Number: 0/114,454
Classifications
Current U.S. Class: Weight (D21/680); Element Or Attachment (D21/694)
International Classification: 2102;