Ventilation valve
Description
Claims
The ornamental design for a ventilation valve, as shown and described.
Referenced Cited
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Patent History
Patent number: D992089
Type: Grant
Filed: Jan 24, 2023
Date of Patent: Jul 11, 2023
Inventors: Frantisek Vitek (Zlin), Pavel Palenik (Zlin)
Primary Examiner: Keli L Hill
Application Number: 29/883,105
Type: Grant
Filed: Jan 24, 2023
Date of Patent: Jul 11, 2023
Inventors: Frantisek Vitek (Zlin), Pavel Palenik (Zlin)
Primary Examiner: Keli L Hill
Application Number: 29/883,105
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)