USD474209SExpiredUtility
Housing for refrigerant recovery system
Est. expiryDec 7, 2021(expired)· nominal 20-yr term from priority
71
PatentIndex Score
18
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a housing for refrigerant recovery system, as shown.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.