| 
 | The ornamental design for headphone, as shown and described. | |||||||||||||||||
FIG. 1 is a top, front and right-side perspective view of a headphone, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title | 
| D375312, | Aug 01 1994 | Sony Corporation | Headphone | 
| D381987, | Jan 16 1996 | Sony Corporation | Headphone | 
| D388436, | Jul 25 1996 | Long Hall Technologies, L.L.C. | Stereo headphone | 
| D406140, | Apr 06 1995 | Minnesota Mining & Manufacturing Co. | Headset for an intercom | 
| D409197, | Aug 13 1997 | Sony Corporation | Headphone | 
| D420356, | Dec 30 1998 | Sony Corporation | Headphone | 
| D422592, | Dec 30 1998 | Sony Corporation | Headphone | 
| D435249, | Jan 30 1998 | Sony Corporation | Headphone | 
| D457512, | Jun 29 2001 | Sony Corporation | Headphone | 
| D457874, | Jun 29 2001 | Sony Corporation | Headphone | 
| D458597, | Mar 21 2001 | Plantronics, Inc | Communications headset | 
| D468720, | Feb 21 2001 | Maui Innovative Peripherals, Inc. | 3D navigation headset | 
| D484868, | Feb 11 2003 | Sony Corporation | Headphone | 
| D491163, | Dec 20 2002 | Bose Corporation | Headset | 
| D491917, | Apr 02 2003 | Matsushita Electric Industrial Co., Ltd. | Headset assembly | 
| D501464, | Nov 04 2003 | Sony Corporation | Combined headphone and radio receiver | 
| D501844, | Nov 04 2003 | Sony Corporation | Combined headphone and radio receiver | 
| D502167, | Oct 28 2003 | Sony Corporation | Combined headphone and radio receiver | 
| D519497, | Apr 13 2005 | Sony Corporation | Headphone | 
| D542774, | Apr 28 2006 | Plantronics, Inc.; Plantronics, Inc | Communications headset | 
| D548221, | Jun 12 2006 | JETVOX ACOUSTIC CORP. | Headphone | 
| D556187, | Aug 02 2006 | Toong In Electronic Corp. | Headphone | 
| D581394, | Jun 13 2007 | Koninklijke Philips Electronics N V | Headphone | 
| D633894, | Aug 06 2008 | Sensear Pty Ltd | Ear muff | 
| D636377, | Oct 28 2009 | Sony Corporation | Headphone | 
| D663286, | Jan 29 2010 | Sony Corporation | Headphone | 
| D672745, | Nov 02 2011 | PERFORMANCE DESIGNED PRODUCTS LLC | Headset with microphone | 
| D691107, | Dec 14 2011 | D&M HOLDINGS, INC | Headphones | 
| D697048, | Sep 19 2012 | Harman International Industries, Incorporated | Headphones | 
| D700590, | Aug 08 2012 | Reid Heath Ltd | Headphones | 
| D766206, | May 28 2015 | Plantronics, Inc.; Plantronics, Inc | Headband for a headset or headphone | 
| D766207, | May 28 2015 | Plantronics, Inc.; Plantronics, Inc | Communications headset or headphone | 
| D766208, | May 28 2015 | Plantronics, Inc.; Plantronics, Inc | Communications headset or headphone | 
| D772842, | Jul 23 2015 | Logitech Europe S.A. | Headset with microphone | 
| D776081, | Jul 31 2015 | Headphone cover | |
| D776082, | Aug 18 2015 | Headphone cover with arm guard | |
| D778258, | Nov 13 2015 | RAZER ASIA-PACIFIC PTE LTD | Headset | 
| D790506, | Jul 02 2014 | SONETICS HOLDINGS, INC | Communication headset | 
| D794603, | Feb 23 2016 | Harman International Industries, Incorporated | Earphone | 
| D797074, | Feb 02 2016 | HALO ABC , LLC; FLOW NEUROSCIENCE, INC | Biointerface headset | 
| D800091, | Jun 07 2016 | Plantronics, Inc. | Communications headset or headphone | 
| D800092, | Jun 08 2016 | Plantronics, Inc. | Communications headset or headphone | 
| D808358, | May 03 2016 | TV EARS, INC | Headphone | 
| D808361, | Jun 09 2016 | SONY INTERACTIVE ENTERTAINMENT INC. | Headphone | 
| D817304, | Feb 23 2017 | MUZIK INC | Over ear fuzzy ear cushions and on ear fuzzy ear cushions for audio headphones | 
| D820813, | Jul 23 2015 | LOGITECH EUROPE, S.A. | Headset with microphone | 
| D824362, | Mar 28 2017 | Dell Products L.P.; Dell Products L P | Headset | 
| D843967, | Aug 19 2016 | HEWLETT-PACKARD DEVELOPMENT COMPANY, L P | Communications headset or headphone | 
| D851622, | Mar 30 2017 | AKG Acoustics GmbH | Headphone | 
| D852167, | Dec 29 2017 | Headphone | |
| D855033, | Feb 02 2016 | HALO ABC , LLC; FLOW NEUROSCIENCE, INC | Biointerface headset | 
| D872048, | May 03 2016 | TV EARS, INC | Earcup of headphones | 
| D876388, | Sep 06 2018 | HEWLETT-PACKARD DEVELOPMENT COMPANY, L P | Communications headset or headphone | 
| D896782, | Mar 07 2019 | SHENZHEN QIANHAI JUNLIAN NETWORK TECHNOLOGY CO., LTD.; SHENZHEN QIANHAI JUNLIAN NETWORK TECHNOLOGY CO , LTD | Headphone | 
| D910593, | Mar 08 2019 | AUSTRIAN AUDIO GMBH | Headphones | 
| D918866, | May 03 2016 | TV EARS, INC | Earcup of headphones | 
| D955365, | Mar 20 2020 | Logitech Europe S.A. | Headset | 
| D986853, | Sep 02 2021 | Skullcandy, Inc.; SKULLCANDY, INC | Headphone | 
| ER4615, | |||
| ER6177, | |||
| RE40318, | Jun 29 2001 | Sony Corporation | Headphone | 
| Patent | Priority | Assignee | Title | 
| 2782423, | |||
| D254183, | Jan 11 1977 | U.S. Philips Corporation | Head-phone | 
| D286632, | May 30 1984 | U.S. Philips Corporation | Headphone | 
| D337115, | Jun 05 1991 | SONY CORPORATION A CORPORATION OF JAPAN | Headphone | 
| JP111199, | |||
| JP4044500, | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Apr 27 1994 | HAYASHI, HARUO | Sony Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006996/ | 0541 | |
| May 11 1994 | Sony Corporation | (assignment on the face of the patent) | / | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |