USD348675SExpiredUtility

Pay type telephone station volume control push-button switch

45
Assignee: TEK ELECTRONICS MFG CORPORATIONPriority: Apr 22, 1992Filed: Apr 22, 1992Granted: Jul 12, 1994
Est. expiryApr 22, 2012(expired)· nominal 20-yr term from priority
Inventors:Mark Matheny
45
PatentIndex Score
6
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pay type telephone station volume control push-button switch, as shown and described.

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