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Patent
D473540
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Priority
Jan 03 2002
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Filed
May 29 2002
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Issued
Apr 22 2003
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Expiry
Apr 22 2017
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Assg.orig
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Entity
unknown
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6
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11
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n/a
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The ornamental design for a head set, as shown and described.
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FIG. 1 is a perspective view of a head set from one side, showing my new design;
FIG. 2 is a rear elevational view thereof; and,
FIG. 3 is a side elevational view thereof.
The broken lines shown herein are for illustrative purposes only and form no part of the claimed design.
Johnson, Anthony
Patent |
Priority |
Assignee |
Title |
4821323, |
Feb 19 1988 |
|
Stereo headphone |
6154539, |
Sep 30 1998 |
Unicon, Incorporated |
Headset adapter for microphone and earpiece |
D310081, |
Jan 26 1988 |
Sony Corporation |
Headphone |
D338010, |
Mar 29 1991 |
SONY CORPORATION A CORPORATION OF JAPAN |
Headphone |
D358388, |
Jul 13 1992 |
Sony Corporation |
Headphone |
D358391, |
May 31 1994 |
Sony Corporation |
Headphone |
D410466, |
Aug 29 1997 |
Sony Corporation |
Headphone |
D422592, |
Dec 30 1998 |
Sony Corporation |
Headphone |
D435537, |
Aug 23 1999 |
Sony Corporation |
Headphone |
D449035, |
Sep 29 2000 |
LOGITECH EUROPE S A |
Headset |
D457512, |
Jun 29 2001 |
Sony Corporation |
Headphone |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a