USD981534SActiveUtility

Ventilation valve

80
Assignee: GOTTSCHOL ALCUILUX CZ SPOL S R OPriority: Dec 28, 2020Filed: Dec 28, 2020Granted: Mar 21, 2023
Est. expiryDec 28, 2040(~14.3 yrs left)· nominal 20-yr term from priority
Inventors:Franti{Hacek Over (S)}Ek VítekPavel Palenik
80
PatentIndex Score
8
Cited by
25
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a ventilation valve, as shown and described.

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