USD973844SActiveUtility
Pressure relief valve apparatus
Est. expiryMar 30, 2036(~9.7 yrs left)· nominal 20-yr term from priority
G05D 16/2093F16K 37/005F16K 17/00F16K 3/02F16K 37/0041F16K 31/122F16K 37/0091F16K 37/0083E21B 43/2607
51
PatentIndex Score
0
Cited by
58
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for pressure relief valve apparatus, as shown and described.Join the waitlist — get patent alerts
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