Valve stem
Description
Claims
The ornamental design for a valve stem, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2242569 | May 1941 | Crowley |
| 3054536 | September 1962 | Sagarin |
| 3085753 | April 1963 | Braun et al. |
| 3266678 | August 1966 | Green |
| 3269616 | August 1966 | West |
| 3292827 | December 1966 | Frangos |
| 3317140 | May 1967 | Smith |
| 3346195 | October 1967 | Groth |
| 3482784 | December 1969 | Webster |
| 3512720 | May 1970 | Platt |
| 3618832 | November 1971 | Webster |
| 3711031 | January 1973 | Ewald |
| 3827608 | August 1974 | Green |
| 3830412 | August 1974 | Green |
| 3838822 | October 1974 | Ewald |
| 3915390 | October 1975 | Green |
| 4019687 | April 26, 1977 | Green |
| 4585226 | April 29, 1986 | LaBate |
| 5137180 | August 11, 1992 | Kieras |
| 5221063 | June 22, 1993 | Wafer et al. |
| 5522548 | June 4, 1996 | Gallien et al. |
| D404464 | January 19, 1999 | Niemczyk |
| D413374 | August 31, 1999 | Tine, Jr. |
| D470221 | February 11, 2003 | Niemczyk |
| 7357158 | April 15, 2008 | Yerby et al. |
| D576254 | September 2, 2008 | McBroom |
| D627433 | November 16, 2010 | Gaudron |
| 8245747 | August 21, 2012 | Monjuvent et al. |
| 8402988 | March 26, 2013 | Campau |
| D685877 | July 9, 2013 | Nemoto |
| D690391 | September 24, 2013 | Garm et al. |
| D706904 | June 10, 2014 | Faraon Chaul Huerta |
| 20040237733 | December 2, 2004 | Lewis |
| 20080277501 | November 13, 2008 | Everett et al. |
Patent History
Patent number: D720042
Type: Grant
Filed: Aug 19, 2013
Date of Patent: Dec 23, 2014
Assignee: Eco-Burner Products Limited (Waterford)
Inventor: Brian Walsh (Waterford)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/464,599
Type: Grant
Filed: Aug 19, 2013
Date of Patent: Dec 23, 2014
Assignee: Eco-Burner Products Limited (Waterford)
Inventor: Brian Walsh (Waterford)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/464,599
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)