Spring clamp

- Warren Tool Corporation
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Description

FIG. 1 is a perspective view of a spring clamp showing our new design;

FIG. 2 is a top plan view thereof, the bottom being identical;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left end elevational view thereof;

FIG. 7 is a perspective view of a second embodiment of the design of FIG. 1;

FIG. 8 is a top plan view of FIG. 7, the bottom being identical;

FIG. 9 is a front elevational view of FIG. 7;

FIG. 10 is a right end elevational view of FIG. 7;

FIG. 11 is a rear elevational view of FIG. 7;

FIG. 12 is a left end elevational view of FIG. 7.

Referenced Cited
U.S. Patent Documents
D317116 May 28, 1991 Nimtz
1358560 November 1920 Kennison
1777003 September 1930 Kollath
2667678 February 1954 Hargrave et al.
3239902 March 1966 Cohen
4020530 May 3, 1977 Sartore
Patent History
Patent number: D322390
Type: Grant
Filed: Jan 29, 1990
Date of Patent: Dec 17, 1991
Assignee: Warren Tool Corporation (Hiram, OH)
Inventors: Roderick L. Nimtz (Garrettsville, OH), Vincent B. Cetrone (Warren, OH)
Primary Examiner: B. J. Bullock
Law Firm: Lackenbach Siegel Marzullo & Aronson
Application Number: 7/471,713
Classifications
Current U.S. Class: D/8395; Separate Biasing Spring (D32/64)