Patent
   D531621
Priority
Aug 23 2005
Filed
Aug 23 2005
Issued
Nov 07 2006
Expiry
Nov 07 2020
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for an earphone, as shown and described.

FIG. 1 is a perspective view of an earphone showing my new design;

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view taken along line 8—8 shown in FIG. 2.

Yang, Bill

Patent Priority Assignee Title
Patent Priority Assignee Title
4742887, Feb 28 1986 Sony Corporation Open-air type earphone
4981194, Oct 30 1987 Sony Corporation Electro-acoustic transducer
5544253, Aug 06 1993 Matsushita Electric Industrial Co., Ltd. Earphone assembly
5867582, Feb 22 1994 MATSUSHITA ELECTRIC INDUSTRIAL COMPANY, LTD Headphone
6084976, Jun 11 1999 Earphone without impulse noise and conductive hearing loss
6704429, Jul 06 1999 Cotron Corporation Earphone without impulse noise and surroundings blockade
D337119, Feb 18 1991 SONY CORPORATION A CORP OF JAPAN Earphone
D369349, Sep 21 1994 Sony Corporation Earphone
D463789, Jul 06 2001 Plantronics, Inc Earbud receiver
D512990, Jun 08 2004 Cotron Corporation; Contron Corporation Earphone
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Aug 22 2005YANG, BILLCotron CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169280347 pdf
Aug 23 2005Cotron Corporation(assignment on the face of the patent)
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