Bluetooth headphone

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Description

FIG. 1 is a perspective view of a first embodiment of a Bluetooth headphone showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear devotional view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of a second embodiment of the Bluetooth headphone showing my new design;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is an enlarged view of portion 16 shown in FIG. 9;

FIG. 17 is a perspective view of a third embodiment of the Bluetooth headphone showing my new design;

FIG. 18 is a front elevational view thereof;

FIG. 19 is a rear elevational view thereof;

FIG. 20 is a left side elevational view thereof;

FIG. 21 is a right side elevational view thereof;

FIG. 22 is a top plan view thereof;

FIG. 23 is a bottom plan view thereof;

FIG. 24 is a perspective view of a fourth embodiment of the Bluetooth headphone showing my new design;

FIG. 25 is a front devotional view thereof;

FIG. 26 is a rear elevational view thereof;

FIG. 27 is a left side elevational view thereof;

FIG. 28 is a right side elevational view thereof;

FIG. 29 is a top plan view thereof;

FIG. 30 is a bottom plan view thereof;

FIG. 31 is a perspective view of a fifth embodiment of the Bluetooth headphone showing my new design;

FIG. 32 is a front elevational view thereof;

FIG. 33 is a rear elevational view thereof;

FIG. 34 is a left side elevational view thereof;

FIG. 35 is a right side elevational view thereof;

FIG. 36 is a top plan view thereof;

FIG. 37 is a bottom plan view thereof;

FIG. 38 is a perspective view of a sixth embodiment of the Bluetooth headphone showing my new design;

FIG. 39 is a front elevational view thereof;

FIG. 40 is a rear elevational view thereof;

FIG. 41 is a left side elevational view thereof;

FIG. 42 is a right side elevational view thereof;

FIG. 43 is a top plan view thereof;

FIG. 44 is a bottom plan view thereof; and,

FIG. 45 is an enlarged view of portion 38 shown in FIG. 38.

The broken lines in the drawings depict portions of the Bluetooth headphone that form no part of the claimed design.

Claims

The ornamental design for a Bluetooth headphone, as shown and described.

Referenced Cited
U.S. Patent Documents
D574366 August 5, 2008 Sade
D574367 August 5, 2008 Jaakkola
D624529 September 28, 2010 Huang
D712382 September 2, 2014 Brunner
D743946 November 24, 2015 Brunner
D827616 September 4, 2018 Lian
D838692 January 22, 2019 Fu
D844588 April 2, 2019 Brunner
D863265 October 15, 2019 Hu
D868749 December 3, 2019 Brunner
D873247 January 21, 2020 Zhu
D878338 March 17, 2020 Yang
D881850 April 21, 2020 Zhang
Patent History
Patent number: D902891
Type: Grant
Filed: May 16, 2019
Date of Patent: Nov 24, 2020
Inventor: Chunhong Liu (Nanchong)
Primary Examiner: Katie Jane Stofko
Application Number: 29/691,397
Classifications
Current U.S. Class: Headphone (D14/223)