Earphone
Description
Claims
The ornamental design for an earphone, as shown and described.
Referenced Cited
U.S. Patent Documents
2803247 | August 1957 | Zwislocki |
4742887 | May 10, 1988 | Yamagishi |
4972492 | November 20, 1990 | Tanaka et al. |
D331061 | November 17, 1992 | Hyohgo |
D331062 | November 17, 1992 | Kanno |
D337589 | July 20, 1993 | Wada |
D340932 | November 2, 1993 | Yan |
D353379 | December 13, 1994 | Nakamura et al. |
D463789 | October 1, 2002 | DeKalb et al. |
6574345 | June 3, 2003 | Huang |
D487077 | February 24, 2004 | Obata |
D499397 | December 7, 2004 | Hlas et al. |
D539268 | March 27, 2007 | Suzuki |
Patent History
Patent number: D557689
Type: Grant
Filed: Aug 30, 2006
Date of Patent: Dec 18, 2007
Assignee: Comaxtech International Ltd. (Hong Kong)
Inventor: Cheng-Houng Huang (Kowloon)
Primary Examiner: Paula A. Greene
Application Number: 29/248,719
Type: Grant
Filed: Aug 30, 2006
Date of Patent: Dec 18, 2007
Assignee: Comaxtech International Ltd. (Hong Kong)
Inventor: Cheng-Houng Huang (Kowloon)
Primary Examiner: Paula A. Greene
Application Number: 29/248,719
Classifications
Current U.S. Class:
Headphone (D14/223)