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Patent
D912643
Priority
Aug 01 2018
Filed
Jan 10 2019
Issued
Mar 09 2021
Expiry
Mar 09 2036
Assg.orig
Entity
unknown
6
59
n/a
The ornamental design for a headphone, as shown and described.
FIG. 1 is a perspective view of a headphone in accordance with the design;
FIG. 2 is a front view of the headphone of the design;
FIG. 3 is a rear view of the headphone of the design;
FIG. 4 is a left side view of the headphone of the design;
FIG. 5 is a right side view of the headphone of the design;
FIG. 6 is a top plan view of the headphone of the design;
FIG. 7 is a bottom plan view of the headphone of the design;
FIG. 8 is another perspective view of the headphone of the design;
FIG. 9 is only a supplementary figure to FIG. 1 for reference, with surface shading added therein to replace some broken lines for representing changes in contour of the cushions of the headphone; and,
FIG. 10 is only a supplementary figure to FIG. 8 for reference, with surface shading added therein to replace some broken lines for representing changes in contour of the cushions of the headphone.
The broken lines depict portions of the headphone in which the design is embodied that form no part of the claimed design.
Li, Gui-Feng , Takahashi, Tomoya , Nakayama, Yasuhiko , Karasawa, Takayuki , Nishizawa, Haruhiko , Xie, Xian-Bang
Patent
Priority
Assignee
Title
10080076 ,
Jun 17 2016
Sintai Optical (Shenzhen) Co., Ltd.; Asia Optical Co., Inc.
Headphone device
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Jan 27 2016
Sintai Optical (Shenzhen) Co., Ltd.; Asia Optical International Ltd.
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Headset
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SHENZHEN GRANDSUN ELECTRONICS CO., LTD.
Earphone
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Mar 07 2013
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HEWLETT-PACKARD DEVELOPMENT COMPANY, L P
Headset
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Jul 23 2015
LOGITECH EUROPE, S.A.
Headset with microphone
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Mar 28 2017
Dell Products L.P.; Dell Products L P
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Aug 07 2015
NEW AUDIO LLC
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May 05 2017
DONGGUAN LISONG ELECTRONICS CO., LTD.
Headphone
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Mar 30 2017
AKG Acoustics GmbH
Headphone
D868732 ,
Aug 24 2018
AKT1 Sport, LLC
Pair of electronic earmuffs
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Apr 07 2017
NEW AUDIO LLC
Headset
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Aug 21 2017
Headset
Executed on Assignor Assignee Conveyance Frame Reel Doc
Dec 25 2018 TAKAHASHI, TOMOYA ASIA OPTICAL CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 25 2018 NAKAYAMA, YASUHIKO ASIA OPTICAL CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 25 2018 KARASAWA, TAKAYUKI ASIA OPTICAL CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 25 2018 NISHIZAWA, HARUHIKO ASIA OPTICAL CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 25 2018 NISHIZAWA, HARUHIKO SINTAI OPTICAL SHENZHEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 25 2018 KARASAWA, TAKAYUKI SINTAI OPTICAL SHENZHEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 25 2018 TAKAHASHI, TOMOYA SINTAI OPTICAL SHENZHEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 25 2018 NAKAYAMA, YASUHIKO SINTAI OPTICAL SHENZHEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 27 2018 XIE, XIAN-BANG ASIA OPTICAL CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 27 2018 LI, GUI-FENG ASIA OPTICAL CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 27 2018 LI, GUI-FENG SINTAI OPTICAL SHENZHEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Dec 27 2018 XIE, XIAN-BANG SINTAI OPTICAL SHENZHEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 047955 /0004
pdf
Jan 10 2019 Asia Optical Co., Inc. (assignment on the face of the patent) /
Jan 10 2019 Sintai Optical (Shenzhen) Co., Ltd. (assignment on the face of the patent) /
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