Cam buckle
Keller March 2, 1
U.S. patent number D333,640 [Application Number 07/493,237] was granted by the patent office on 1993-03-02 for cam buckle. This patent grant is currently assigned to Illinois Tool Works Inc.. Invention is credited to Steven C. Keller.
| United States Patent | D333,640 |
| Keller | March 2, 1993 |
Cam buckle
Claims
The ornamental design for a cam buckle, as shown and described.
| Inventors: | Keller; Steven C. (Island Lake, IL) |
|---|---|
| Assignee: | Illinois Tool Works Inc.
(Glenview, IL) |
| Appl. No.: | 07/493,237 |
| Filed: | March 14, 1990 |
| Current U.S. Class: | D11/218; D11/200; D11/216 |
| Field of Search: | ;D11/200,201,215-218,231,208 ;24/633,631,641,616,170,305,68SB,69CT,69R,69ST,197 |
References Cited [Referenced By]
U.S. Patent Documents
| 3145442 | August 1964 | Brown |
| 3852855 | December 1974 | Bengtsson |
| 4631784 | December 1986 | Fildan |
| 4733440 | March 1988 | Ogawa |
Assistant Examiner: Seifert; R.
Attorney, Agent or Firm: Buckman; T. W. O'Brien; J. P.
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.
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