Universal steam release valve
Description
Claims
The ornamental design for an universal steam release valve, as shown and described.
Referenced Cited
U.S. Patent Documents
3157191 | November 1964 | Garrett et al. |
D235641 | July 1975 | Erickson |
D235642 | July 1975 | Erickson |
D687927 | August 13, 2013 | Ma |
Patent History
Patent number: D694857
Type: Grant
Filed: May 24, 2012
Date of Patent: Dec 3, 2013
Inventor: Sin Ting Au (Kowloon)
Primary Examiner: Cynthia Ramirez
Application Number: 29/422,914
Type: Grant
Filed: May 24, 2012
Date of Patent: Dec 3, 2013
Inventor: Sin Ting Au (Kowloon)
Primary Examiner: Cynthia Ramirez
Application Number: 29/422,914
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)