USD621475SActiveUtility
Expansion valve of an air conditioning system
Est. expiryOct 11, 2027(~1.2 yrs left)· nominal 20-yr term from priority
Inventors:Michio Matsumoto
76
PatentIndex Score
22
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an expansion valve of an air conditioning, as shown and described.
Join the waitlist — get patent alerts
Track USD621475S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.