Tie down clamp

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Description

FIG. 1 is a front and right side perspective view of a tie down clamp showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof; and

FIGS. 4 and 5 are respectively top and bottom plan views thereof.

Referenced Cited
U.S. Patent Documents
D46621 November 1914 Schade, Jr.
1516024 November 1924 Meyer
1964849 July 1934 Gordon et al.
2636704 April 1953 Norborg
3323772 June 1967 Du Pree et al.
3595125 July 1971 Jacobs
4214686 July 29, 1980 Dostourian
4237587 December 9, 1980 Hsiao et al.
4612685 September 23, 1986 Sanders
4648765 March 10, 1987 Kovaleski et al.
4658479 April 21, 1987 Sanders
Patent History
Patent number: D312037
Type: Grant
Filed: Jan 18, 1989
Date of Patent: Nov 13, 1990
Inventor: Robert W. Carlson (Milan, IL)
Primary Examiner: Horace B. Fay, Jr.
Attorney: Robert O. Richardson
Application Number: 7/298,495
Classifications
Current U.S. Class: D/8356; D/8349; D/8382; D/8370; D/8394