Gasket

Description

FIG. 1 is a perspective view of the gasket showing our new design;

FIG. 2 is a top plan view of the gasket of FIG. 1, the bottom view being a mirror image thereof;

FIG. 3 is a side elevational view of the gasket of FIG. 1, all other sides being a mirror image thereof; and,

FIG. 4 is a cross-sectional view taken along line 4--4 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D222643 November 1971 Martin
D224303 July 1972 Bergkvist
D239448 April 1976 Kazieuko
D342567 December 21, 1993 Boen
2284754 June 1942 McGarry
3378282 April 1968 Demler, Sr.
3479055 November 1969 Gittleman
3682503 August 1972 Bloom
5039137 August 13, 1991 Cankovic et al.
5193859 March 16, 1993 McKinnon
Foreign Patent Documents
2109566 September 1972 DEX
643644 June 1984 SEX
Other references
  • Photographs of a Gasket originating with Bibby Foundry in Ontario, and in use and on sale in Canada in 1985.
Patent History
Patent number: D371189
Type: Grant
Filed: Feb 21, 1995
Date of Patent: Jun 25, 1996
Assignee: Coast Couplings Ltd. (Surrey)
Inventors: Shiraz Dharamsi (Edmonton), Roman Babicki (West Vancouver)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Attorney: Weldon F. Green
Application Number: 0/35,161
Classifications
Current U.S. Class: Gasket Or Packing (D23/269)