Removable section pipe seal

Description

FIG. 1 is a front view of a removable section pipe seal showing my new design;

FIG. 2 is a side view thereof, with the opposite sides being a mirror image;

FIG. 3 is a cross section view thereof taken along 3--3;

FIG. 4 is a partial cross section view thereof taken along 4--4;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D24801 October 1895 Weale
D26512 January 1897 Weale
D273413 April 10, 1984 McMurray
D380039 June 17, 1997 Sutherland et al.
4663036 May 5, 1987 Strobl, Jr. et al.
4805920 February 21, 1989 Gavin
5036636 August 6, 1991 Hasty
5057501 October 15, 1991 Palmer
5104542 April 14, 1992 Dixon et al.
5222334 June 29, 1993 Hasty
5286040 February 15, 1994 Gavin
5538035 July 23, 1996 Gavin
Patent History
Patent number: D405166
Type: Grant
Filed: May 29, 1997
Date of Patent: Feb 2, 1999
Inventor: Norman W. Gavin (North Haven, CT)
Primary Examiner: Marcus A. Jackson
Attorney: Robert A. Seemann
Application Number: 0/71,418
Classifications
Current U.S. Class: Gasket Or Packing (D23/269)
International Classification: 2301;