Pipe gasket for joining large diameter pipe
Claims
The ornamental design for a pipe gasket for joining large diameter pipe, as shown and described.
| D289078 | March 31, 1987 | Vassallo et al. |
| D322120 | December 3, 1991 | du Gay |
| D323024 | January 7, 1992 | Petersson et al. |
| 5297826 | March 29, 1994 | Percebois et al. |
| D347885 | June 14, 1994 | Gustafsson |
| 6290238 | September 18, 2001 | Johnson, Jr. |
| 20020163193 | November 7, 2002 | Abuellel |
| 20030025329 | February 6, 2003 | Saito et al. |
| 20030085566 | May 8, 2003 | Rex et al. |
| 20050104375 | May 19, 2005 | Thompson |
| 20060006610 | January 12, 2006 | Graham |
| 20060208429 | September 21, 2006 | Happel |
| 20060279080 | December 14, 2006 | Jones et al. |
Type: Grant
Filed: Jul 31, 2006
Date of Patent: Dec 4, 2007
Assignee: S & B Technical Products, Inc. (Fort Worth, TX)
Inventor: Gerardo Darce (Heredia)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric L Goodman
Attorney: Charles D. Gunter, Jr.
Application Number: 29/263,888