USD537795SExpiredUtility

Quad push button switch

89
Assignee: BOARD TECH ELECTRONIC CO LTDPriority: Dec 7, 2004Filed: Jul 3, 2006Granted: Mar 6, 2007
Est. expiryDec 7, 2024(expired)· nominal 20-yr term from priority
Inventors:Chien-Hua Chen
89
PatentIndex Score
35
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a quad push button switch, as shown.

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