Cam buckle

- Illinois Tool Works Inc.
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Description

FIG. 1 is a perspective view of a cam buckle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view, the opposite side being identical;

FIG. 5 is a right end elevational view; and,

FIG. 6 is a left end elevational view.

Referenced Cited
U.S. Patent Documents
3145442 August 1964 Brown
3852855 December 1974 Bengtsson
4631784 December 30, 1986 Fildan
4733440 March 29, 1988 Ogawa
Patent History
Patent number: D333640
Type: Grant
Filed: Mar 14, 1990
Date of Patent: Mar 2, 1993
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventor: Steven C. Keller (Island Lake, IL)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorneys: T. W. Buckman, J. P. O'Brien
Application Number: 7/493,237