Blast valve
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Description
Claims
The ornamental design for a blast valve, as shown and described.
Referenced Cited
Patent History
Patent number: D884835
Type: Grant
Filed: Jul 5, 2018
Date of Patent: May 19, 2020
Assignee: (Hechi)
Inventor: Lili He (Hechi)
Primary Examiner: Gino Colan
Application Number: 29/655,545
Type: Grant
Filed: Jul 5, 2018
Date of Patent: May 19, 2020
Assignee: (Hechi)
Inventor: Lili He (Hechi)
Primary Examiner: Gino Colan
Application Number: 29/655,545
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)