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Patent
D577935
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Priority
Nov 06 2007
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Filed
Nov 06 2007
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Issued
Oct 07 2008
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Expiry
Oct 07 2022
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Assg.orig
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Entity
unknown
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4
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11
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n/a
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The ornamental design for a chair back, as shown and described.
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FIG. 1 is a perspective view of a chair back showing our 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 view thereof; and,
FIG. 7 is a bottom view thereof.
Lin, Mei Chuen, Wang, Tzu Mei
Patent |
Priority |
Assignee |
Title |
D318186, |
Apr 16 1990 |
|
Chair |
D331669, |
Oct 19 1988 |
FEHLBAUM & CO , A CORP OF SWITZERLAND |
Chair |
D346707, |
Sep 25 1992 |
SILLERIAS ALACUAS S A |
Chair |
D349609, |
Jun 03 1993 |
Robert Bernard Associates |
Modular seating unit |
D367185, |
Jan 18 1995 |
HNI TECHNOLOGIES INC |
Chair |
D374129, |
Aug 03 1995 |
|
Stackable chair |
D383009, |
Jun 09 1995 |
DESITAL HOLLAND B V |
Chair |
D388629, |
Jun 09 1995 |
DESITAL HOLLAND B V |
Chair |
D408165, |
Jun 05 1998 |
PAOLI, INC ; HON TECHNOLOGY INC |
Chair |
D408642, |
Jun 09 1995 |
DESITAL HOLLAND B V |
Chair |
D411772, |
Jun 09 1995 |
DESITAL HOLLAND B V |
Chair |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a