USD400856SExpiredUtility

Housing for an expandable electric plug

31
Assignee: KOONTAT DEV COMPANY LTDPriority: Jun 4, 1997Filed: Jun 4, 1997Granted: Nov 10, 1998
Est. expiryJun 4, 2017(expired)· nominal 20-yr term from priority
Inventors:Tat Kwong Cheung
31
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a housing for an expandable electric plug, as shown and described.

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