USD272050SExpiredUtility

Control unit housing for an electrical protection system

69
Assignee: AMERICAN DISTR TELEGRAPH COMPANYPriority: May 26, 1981Filed: May 26, 1981Granted: Jan 3, 1984
Est. expiryMay 26, 2001(expired)· nominal 20-yr term from priority
Inventors:Terence GibbsWalter R. Wagner
69
PatentIndex Score
11
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a control unit housing for an electrical protection system, as shown and described.

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