USD306860SExpiredUtility

Control unit for a communications system

70
Assignee: GEN ELECTRICPriority: Apr 13, 1987Filed: Apr 13, 1987Granted: Mar 27, 1990
Est. expiryApr 13, 2007(expired)· nominal 20-yr term from priority
Inventors:Douglas M. Dickson
70
PatentIndex Score
13
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental designs for a control unit for a communications system, as shown and described.

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