Double-jaw pliers

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Description

FIG. 1 is a perspective view of a double-jaw pliers showing my new design. A pipe hanger connected to a threaded bolt of a first diameter by means of a cylindrical adjustment nut of a second diameter are shown in dotted outline for illustration purposes to illustrate a use of the claimed design, but none of the elements in dotted outline is a part thereof.

FIG. 2 is a right side elevational view of my double-jaws pliers design.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

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

FIG. 7 is a front plan view thereof.

Claims

The ornamental design for a double-jar pliers, as shown and described.

Referenced Cited
U.S. Patent Documents
1170334 February 1916 Riggs
1261006 April 1918 Bartelt
1369676 February 1921 Kusisto
1406331 February 1922 Bartelt
1417868 May 1922 Tanner
1485062 February 1924 Baldus
1539526 May 1925 Swickard
1555096 September 1925 Bartelt
1708147 April 1929 Miller
2347300 April 1944 Thierwechter
2599676 June 1952 Wagner
3134281 May 1964 Mintz
3731559 May 1973 Krupke
3760473 September 1973 Studdard
3894451 July 1975 Putsch
4271732 June 9, 1981 Vaughan, Jr.
4957020 September 18, 1990 Monceret
5291810 March 8, 1994 Lins
Patent History
Patent number: D490288
Type: Grant
Filed: Jan 10, 2003
Date of Patent: May 25, 2004
Inventor: Gerald C. Griffin (Chelmsford, MA)
Primary Examiner: Clare E. Heflin
Attorney, Agent or Law Firms: David Silverstein, Andover-IP-Law
Application Number: 29/174,044
Classifications
Current U.S. Class: D8/52
International Classification: 0805;