USD280814SExpiredUtility

Push button switch

69
Assignee: NIHON KAIHEIKI IND CO LTDPriority: Oct 4, 1983Filed: Dec 5, 1983Granted: Oct 1, 1985
Est. expiryOct 4, 2003(expired)· nominal 20-yr term from priority
Inventors:Shigeo Ohashi
69
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

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

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