Electrical plug adaptor
Description
Claims
The ornamental design for a electrical plug adaptor, as shown and described.
Referenced Cited
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Patent History
Patent number: D636336
Type: Grant
Filed: Mar 31, 2010
Date of Patent: Apr 19, 2011
Inventor: Silva L. J. Clark (Porter Ranch, CA)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/358,776
Type: Grant
Filed: Mar 31, 2010
Date of Patent: Apr 19, 2011
Inventor: Silva L. J. Clark (Porter Ranch, CA)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/358,776
Classifications