U.S. patent number D652,823 [Application Number D/389,697] was granted by the patent office on 2012-01-24 for earphone. This patent grant is currently assigned to Hon Hai Precision Industry Co., Ltd.. Invention is credited to Hwang-Miaw Chen.
United States Patent | D652,823 |
Chen | January 24, 2012 |
Inventors: | Chen; Hwang-Miaw (Tu-Cheng, TW) |
---|---|
Assignee: | Hon Hai Precision Industry Co.,
Ltd. (Tu-Cheng, New Taipei, TW) |
Family ID: | 45477130 |
Appl. No.: | D/389,697 |
Filed: | April 15, 2011 |
Current U.S. Class: | D14/223 |
Current CPC Class: | H04R1/1016 20130101 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223,216,265,209.1,248,204,221,224.1 ;379/430,431,428.01,428.02,433.02 ;381/370,380,381,371,397,385,412 ;D24/106,174 ;D29/112,122 ;128/865,866 |
3934100 | January 1976 | Harada |
D278234 | April 1985 | Saito |
4646872 | March 1987 | Kamon et al. |
4965838 | October 1990 | Kamon et al. |
D318864 | August 1991 | Daido et al. |
D318865 | August 1991 | Ichikawa |
5133428 | July 1992 | Perrson |
D334043 | March 1993 | Taniguchi et al. |
5420935 | May 1995 | Shinohara et al. |
6122369 | September 2000 | Hwang et al. |
D469753 | February 2003 | Andre et al. |
6560344 | May 2003 | Julstrom et al. |
D519109 | April 2006 | Perszyk et al. |
D523846 | June 2006 | Lee |
D531169 | October 2006 | Tokioka et al. |
7289640 | October 2007 | Tsai et al. |
D556741 | December 2007 | Yeo |
D593537 | June 2009 | Arimoto |
D615070 | May 2010 | Andre et al. |
D625709 | October 2010 | Yamamoto |
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