USD536711SExpiredUtility
Portable, refrigerant recovery unit
Individually held — no corporate assignee on recordPriority: Dec 13, 2004Filed: Dec 13, 2004Granted: Feb 13, 2007
Est. expiryDec 13, 2024(expired)· nominal 20-yr term from priority
54
PatentIndex Score
7
Cited by
37
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a portable, refrigerant recovery unit, as shown.Join the waitlist — get patent alerts
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