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Patent
D987317
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Priority
Oct 14 2020
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Filed
Oct 14 2020
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Issued
May 30 2023
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Expiry
May 30 2038
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Assg.orig
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Entity
unknown
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0
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15
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n/a
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The ornamental design for an office chair, as shown and described.
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FIG. 1 is a perspective view of an office chair showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the drawings illustrate portions of the article that form no part of the claimed design.
Yang, Tao
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
D253205, |
Jan 14 1977 |
|
Chair |
D255183, |
Jul 15 1977 |
Giroflex-Entwicklungs-AG |
Chair or similar article |
D260204, |
Sep 05 1977 |
WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA |
Chair |
D326372, |
Oct 25 1988 |
Herman Miller, Inc. |
Chair |
D451718, |
Oct 10 2000 |
GRUGA U S A |
Combined chair seat/backrest |
D451720, |
Oct 10 2000 |
GRUGA U S A |
Combined chair seat/backrest |
D463144, |
Sep 28 2000 |
Formway Furniture Limited |
Chair |
D473409, |
Jun 06 2002 |
|
Chair |
D648147, |
Oct 16 2009 |
Okamura Corporation |
Chair |
D663975, |
Oct 19 2011 |
Global Allies, LLC |
Task chair |
D666841, |
Apr 26 2010 |
PNC BANK |
Office chair |
D710640, |
Mar 21 2012 |
ITOKI CORPORATION |
Chair |
D869213, |
Feb 02 2016 |
OFFICE MASTER INC |
Office chair |
D905989, |
Apr 13 2019 |
|
Chair |
D905990, |
May 27 2019 |
|
Chair |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a