Delta ring seal for ball valve seat
Description
Claims
The ornamental design for a delta ring seal for ball valve seat, as shown and described.
Referenced Cited
U.S. Patent Documents
D31451 | August 1899 | Norris et al. |
1673677 | June 1928 | Holland |
1777101 | September 1930 | McCormack |
3064983 | November 1962 | Halterman |
D196724 | October 1963 | Davis et al. |
D227888 | July 1973 | Felix et al. |
D227890 | July 1973 | Felix et al. |
D244533 | May 31, 1977 | Eidelberg et al. |
4203180 | May 20, 1980 | Striplin |
4253630 | March 3, 1981 | Rigg |
4319756 | March 16, 1982 | Brown |
4490998 | January 1, 1985 | Wellekens |
D289078 | March 31, 1987 | Vassallo et al. |
D318428 | July 23, 1991 | Kowk |
D330073 | October 6, 1992 | Valls |
D351459 | October 11, 1994 | Andersson |
D362902 | October 3, 1995 | Reiber |
D374710 | October 15, 1996 | Gustafsson |
5941535 | August 24, 1999 | Richard |
6142484 | November 7, 2000 | Valls, Jr. |
D465989 | November 26, 2002 | Carsello et al. |
D514671 | February 7, 2006 | Jones |
D554974 | November 13, 2007 | Huang et al. |
D556866 | December 4, 2007 | Darce |
D557386 | December 11, 2007 | Darce |
D557771 | December 18, 2007 | Darce |
D559363 | January 8, 2008 | Darce |
D564656 | March 18, 2008 | Matsutori et al. |
D574934 | August 12, 2008 | Darce et al. |
D720838 | January 6, 2015 | Yamagishi et al. |
20050040645 | February 24, 2005 | Jones |
20080284166 | November 20, 2008 | Darce et al. |
Patent History
Patent number: D731035
Type: Grant
Filed: Mar 7, 2014
Date of Patent: Jun 2, 2015
Inventor: Charles Lo Cicero (Vaughan)
Primary Examiner: Eric Goodman
Assistant Examiner: Daniel J Domino
Application Number: 29/484,351
Type: Grant
Filed: Mar 7, 2014
Date of Patent: Jun 2, 2015
Inventor: Charles Lo Cicero (Vaughan)
Primary Examiner: Eric Goodman
Assistant Examiner: Daniel J Domino
Application Number: 29/484,351
Classifications
Current U.S. Class:
Gasket Or Packing (D23/269)