Spring clamp

- Warren Tool Corporation
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Description

FIG. 1 is a perspective view of a spring clamp embodying my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof, the bottom being identical.

FIG. 5 is a side elevationa view thereof.

Referenced Cited
U.S. Patent Documents
D214527 June 1969 Mazeika
1259458 March 1918 Norris
1281913 October 1918 Curley
1335331 March 1920 Gunderson
1844774 February 1932 Locki
2060373 November 1936 Holtz
2519652 August 1950 Hargrave
2850117 September 1958 Gersmehl, Sr.
3656213 April 1972 McNeely
4175306 November 27, 1979 Bigelow
4411050 October 25, 1983 Couture
Other references
  • Three photographs of a spring clamp marked Fuller and Japan (Markings are not distinguishable in photographs) undated.
Patent History
Patent number: D317116
Type: Grant
Filed: Feb 16, 1989
Date of Patent: May 28, 1991
Assignee: Warren Tool Corporation (Hiram, OH)
Inventor: Roderick L. Nimtz (Garrettsville, OH)
Primary Examiner: B. J. Bullock
Law Firm: Renner, Kenner, Grieve Bobak, Taylor & Weber
Application Number: 7/311,588
Classifications
Current U.S. Class: D/8395; Separate Biasing Spring (D32/64)