USD475895SExpiredUtility
Combined cooling and heating unit
Assignee: COOPER UNION FOR THE ADVANCEMEPriority: Mar 1, 2002Filed: Mar 1, 2002Granted: Jun 17, 2003
Est. expiryMar 1, 2022(expired)· nominal 20-yr term from priority
55
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9
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5
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1
Claims
Claims
exact text as granted — not AI-modifiedThe design for a combined cooling and heating unit, substantially as shown.
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