USD617288SExpiredUtility
Definite purpose (DP) contactor for air-conditioning systems
Est. expiryMar 9, 2025(expired)· nominal 20-yr term from priority
Inventors:Qinghua Yang
40
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4
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1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a definite purpose (DP) contactor for air-conditioning systems, as shown.
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