USD338446SExpiredUtility

Lockable cover for electrical plug prongs

34
Assignee: UNITED STATES MARKETING CORPPriority: Jan 21, 1992Filed: Jan 21, 1992Granted: Aug 17, 1993
Est. expiryJan 21, 2012(expired)· nominal 20-yr term from priority
Inventors:Theodore A. Werner
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PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a lockable cover for electric plug prongs, as shown and described.

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