Pipe gasket

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Description

FIG. 1 is a perspective view of the pipe gasket of the invention showing the overall profile as well as the top portion of the gasket;

FIG. 2 is a bottom view of the pipe gasket of FIG. 1;

FIG. 3 is a side view of the pipe gasket of the invention; and,

FIG. 4 is a cross sectional view of the pipe gasket showing the detail of the internal and external surfaces of the gasket along line 4—4 as shown in FIG. 1.

Claims

The ornamental design for a pipe gasket, as shown and described.

Referenced Cited
U.S. Patent Documents
3045857 July 1962 Lineweber
3218095 November 1965 Wiltse
4368894 January 18, 1983 Parmann
D289078 March 31, 1987 Vassallo et al.
5228702 July 20, 1993 Browne et al.
D342567 December 21, 1993 Boen
D351459 October 11, 1994 Andersson
D362902 October 3, 1995 Reiber
D514671 February 7, 2006 Jones
7125054 October 24, 2006 Jones
D556866 December 4, 2007 Darce
D557386 December 11, 2007 Darce
D557387 December 11, 2007 Darce
D557771 December 18, 2007 Darce
D558310 December 25, 2007 Quesada
D559363 January 8, 2008 Darce
Patent History
Patent number: D574934
Type: Grant
Filed: Jul 17, 2007
Date of Patent: Aug 12, 2008
Assignee: S & B Technical Products, Inc. (Fort Worth, TX)
Inventors: Gerardo Darce (Heredia), Randall Chinchilla (San Jose)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Eric L Goodman
Attorney: Charles D. Gunter, Jr.
Application Number: 29/289,398
Classifications
Current U.S. Class: Gasket Or Packing (D23/269)