Cannon plug pliers

- Applied Concepts, Inc.
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Description

FIG. 1 is a perspective view of the cannon plug pliers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an opposite side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D135759 June 1943 Wiljamaa
D149675 May 1948 Richardson
D329180 September 8, 1992 Warheit
D348190 June 28, 1994 Warheit
815446 March 1906 Lott
4037495 July 26, 1977 Beckstead
4085631 April 25, 1978 Bellerose
4651598 March 24, 1987 Warheit
4662252 May 5, 1987 Warheit
4802390 February 7, 1989 Warheit
4893530 January 16, 1990 Warheit
5060543 October 29, 1991 Warheit
5531584 July 2, 1996 Warheit
Other references
  • Alfred & Lucy Schultz, Antique and Unusual Wrenches, Table of Contents and pp. 26-29, 87 (1992). Photocopy of ROBOGRIP.RTM. pliers and associated packaging undated.
Patent History
Patent number: D405333
Type: Grant
Filed: Sep 15, 1997
Date of Patent: Feb 9, 1999
Assignee: Applied Concepts, Inc. (Warrendale, PA)
Inventor: Harold K. Wrigley (Warrendale, PA)
Primary Examiner: Freda Nunn
Law Firm: Arnold, White & Durkee
Application Number: 0/76,655
Classifications
Current U.S. Class: D 8/52
International Classification: 0805;