| 
 | The ornamental design for a wireless headphone set, as shown. | |||||||||||||||||
FIG. 1 is a front elevational view of the wireless headphone set of the present invention;
FIG. 2 is a back elevational view of the wireless headphone set of FIG. 1;
FIG. 3 is a left side elevational view of the wireless headphone set of FIG. 1;
FIG. 4 is a right side elevational view of the wireless headphone set of FIG. 1;
FIG. 5 is a top plan view of the wireless headphone set of FIG. 1; and,
FIG. 6 is a bottom plan view of the wireless headphone set of FIG. 1.
| Patent | Priority | Assignee | Title | 
| D464038, | Jun 17 2000 | Sennheiser Electronic GmbH & Co. KG | Earphone | 
| D617308, | Aug 28 2009 | HMD Global Oy | Headset | 
| D643830, | Oct 05 2010 | Necklace bluetooth communication apparatus | |
| D706745, | Dec 13 2012 | Panasonic Corporation | Headset | 
| D706746, | Dec 14 2012 | Panasonic Corporation | Headset | 
| D740785, | Dec 18 2013 | SHENZHEN SHOKZ CO , LTD | Wireless bone conduction earphone | 
| D763821, | May 28 2015 | Headphones | |
| D769841, | May 13 2015 | JAYS AB | Headphone | 
| D777136, | Oct 03 2014 | Sony Mobile Communications AB | Headset | 
| D777137, | Oct 03 2014 | Sony Mobile Communications AB | Part of headset | 
| D790502, | Jun 11 2015 | SHENZHEN VOXTECH CO., LTD. | Stereo bone conduction wireless headset | 
| D791100, | Jun 11 2015 | SHENZHEN VOXTECH CO., LTD. | Stereo bone conduction wireless headset | 
| D817920, | Sep 30 2016 | Fitbit, Inc | Headset | 
| D818457, | Sep 30 2016 | Fitbit, Inc | Remote | 
| D823279, | Apr 21 2016 | SHENZHEN SHOKZ CO , LTD | Bone conduction speaker | 
| D825533, | Sep 30 2016 | Fitbit, Inc | Ear bud | 
| D829190, | May 23 2017 | BIG O INC | Headphones | 
| D829692, | Sep 30 2016 | Fitbit, Inc | Wing of an ear bud | 
| D842843, | Sep 30 2016 | Fitbit, Inc | Ear buds for headset | 
| D851060, | Jul 07 2017 | Bone conduction headphones | |
| D851623, | Dec 30 2016 | SHENZHEN SHOKZ CO , LTD | Bone conduction speaker | 
| D860165, | Dec 28 2017 | Sony Corporation | Earphone | 
| D870694, | Dec 28 2017 | Sony Corporation | Earphone | 
| D871365, | Dec 28 2017 | Sony Corporation | Earphone | 
| D884670, | May 18 2018 | Bone conduction headphones | |
| D886077, | Apr 21 2016 | SHENZHEN SHOKZ CO , LTD | Power supply of a bone conduction headset | 
| D897986, | Jun 18 2020 | Dual fidelity headphone | |
| D906281, | Jan 05 2019 | SHENZHEN SHOKZ CO , LTD | Bone conduction headphone | 
| D907002, | Jan 05 2019 | SHENZHEN SHOKZ CO , LTD | Bone conduction headphone | 
| D912644, | Aug 12 2020 | SHENZHEN ALEX TECHNOLOGY CO., LTD | Open-ear headphones | 
| D912650, | Dec 28 2017 | Sony Corporation | Earphone | 
| D915345, | Jan 05 2019 | SHENZHEN SHOKZ CO , LTD | Bone conduction headphone | 
| D926726, | Jan 05 2019 | SHENZHEN SHOKZ CO , LTD | Bone conduction headphone | 
| D953291, | Aug 13 2020 | SHENZHEN SHOKZ CO., LTD.; SHENZHEN SHOKZ CO , LTD ; SHENZHEN VOXTECH CO , LTD | Earphone | 
| D955363, | Apr 13 2020 | MERRY ELECTRONICS(SUZHOU) CO., LTD. | Bone conduction wireless headset | 
| D955364, | Jul 27 2021 | Xiamen Mairdi Electronic Technology Co., Ltd. | Bone conduction headset | 
| D961546, | Sep 09 2020 | Zhiyu, Zhang | Headphones | 
| D964962, | Sep 30 2021 | SHENZHEN YUEJIA TECHNOLOGY CO , LTD | Headphone | 
| D982550, | Mar 25 2021 | SHENZHEN MENGDA NETWORK TECHNOLOGY CO., LTD. | Wireless earphone | 
| ER3097, | |||
| ER4315, | |||
| ER4482, | |||
| ER4698, | |||
| ER5060, | |||
| ER5475, | |||
| ER6326, | |||
| ER7172, | |||
| ER8935, | |||
| ER8945, | |||
| ER9377, | 
| Patent | Priority | Assignee | Title | 
| D318669, | Oct 17 1988 | Sony Corporation | Headphone | 
| D368716, | Feb 17 1995 | Sony Corporation | Headphone | 
| D371558, | Mar 23 1995 | Sony Corporation | Headphone | 
| D375312, | Aug 01 1994 | Sony Corporation | Headphone | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |