Pair of in-ear headphones
Latest Tong De Limited Patents:
Description
The broken lines depict environment that forms no part of the claimed design.
Claims
The ornamental design for a pair of in-ear headphones, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2504307 | April 1950 | Dalton |
| 6574345 | June 3, 2003 | Huang |
| 7106876 | September 12, 2006 | Santiago |
| D531169 | October 31, 2006 | Tokioka |
| D539268 | March 27, 2007 | Suzuki |
| D542782 | May 15, 2007 | Pena Angarita |
| D554627 | November 6, 2007 | Gondo |
| D566099 | April 8, 2008 | Komiyama |
| D567217 | April 22, 2008 | Kamo |
| D574361 | August 5, 2008 | Sasaki |
| D587247 | February 24, 2009 | Densho |
| D587681 | March 3, 2009 | Yanai |
| D591721 | May 5, 2009 | Densho |
| D593997 | June 9, 2009 | Mauritzsson |
| D594441 | June 16, 2009 | Lee |
| D598894 | August 25, 2009 | Masuda |
| D599778 | September 8, 2009 | Ando |
| D602905 | October 27, 2009 | Morisawa |
| D618211 | June 22, 2010 | Oguro |
| D627338 | November 16, 2010 | Koss |
| D627766 | November 23, 2010 | Arimoto |
| D628564 | December 7, 2010 | Chong |
| D629395 | December 21, 2010 | Lee |
| D637585 | May 10, 2011 | Nagayama |
| D642163 | July 26, 2011 | Lee |
| D643416 | August 16, 2011 | Chong |
| D647081 | October 18, 2011 | Kwon |
| D667818 | September 25, 2012 | Sogabe |
| D676415 | February 19, 2013 | Erdel |
| 8391536 | March 5, 2013 | Hashimoto |
| D685769 | July 9, 2013 | Mogili |
| 8831266 | September 9, 2014 | Huang |
| D716273 | October 28, 2014 | Yamamoto |
| D719548 | December 16, 2014 | Thompson |
| D732508 | June 23, 2015 | Funayama |
| D735699 | August 4, 2015 | Yasuda |
| D751529 | March 15, 2016 | Kolton |
| D751530 | March 15, 2016 | Kolton |
| D784298 | April 18, 2017 | Ozawa |
| D787480 | May 23, 2017 | Morris |
| D796489 | September 5, 2017 | Arimoto |
| D806685 | January 2, 2018 | Park |
Patent History
Patent number: D837768
Type: Grant
Filed: Feb 16, 2017
Date of Patent: Jan 8, 2019
Assignee: Tong De Limited (Tortola)
Inventor: Weisheng Deng (Guangzhou, Guangdong)
Primary Examiner: Paula Allen Greene
Application Number: 29/594,281
Type: Grant
Filed: Feb 16, 2017
Date of Patent: Jan 8, 2019
Assignee: Tong De Limited (Tortola)
Inventor: Weisheng Deng (Guangzhou, Guangdong)
Primary Examiner: Paula Allen Greene
Application Number: 29/594,281
Classifications
Current U.S. Class:
Headphone (D14/223)