Electrical plug adapter
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Description
The portions of the electrical plug adapter shown in broken lines form no part of the claimed design.
Claims
The ornamental design for an electrical plug adapter, substantially as shown and described.
Referenced Cited
U.S. Patent Documents
D374657 | October 15, 1996 | Beranek |
D378290 | March 4, 1997 | Hahn |
D378291 | March 4, 1997 | Hahn |
5613863 | March 25, 1997 | Klaus et al. |
D379003 | April 29, 1997 | Hahn |
D381314 | July 22, 1997 | Hahn |
D382540 | August 19, 1997 | Hahn |
D454537 | March 19, 2002 | O'Connor et al. |
6638113 | October 28, 2003 | Kajiwara et al. |
D556138 | November 27, 2007 | Ng |
D596572 | July 21, 2009 | Wu et al. |
20020081906 | June 27, 2002 | Kajiwara et al. |
Patent History
Patent number: D621781
Type: Grant
Filed: May 18, 2009
Date of Patent: Aug 17, 2010
Assignee: Phihong USA Corporation (Fremont, CA)
Inventors: Chun Feng Chang (Taoyuan), Warren Kartadinata (Union City, CA), Keith Hopwood (Fremont, CA)
Primary Examiner: Rosemary K Tarcza
Attorney: Fish & Richardson P.C.
Application Number: 29/337,264
Type: Grant
Filed: May 18, 2009
Date of Patent: Aug 17, 2010
Assignee: Phihong USA Corporation (Fremont, CA)
Inventors: Chun Feng Chang (Taoyuan), Warren Kartadinata (Union City, CA), Keith Hopwood (Fremont, CA)
Primary Examiner: Rosemary K Tarcza
Attorney: Fish & Richardson P.C.
Application Number: 29/337,264
Classifications