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Patent
D898497
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Priority
May 15 2017
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Filed
Jul 13 2018
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Issued
Oct 13 2020
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Expiry
Oct 13 2035
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Assg.orig
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Entity
unknown
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3
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14
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n/a
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The ornamental design for an office chair mechanism, as shown and described.
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FIG. 1 is a front elevation view of the office chair mechanism showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a front perspective view thereof; and,
FIG. 8 is a rear perspective view thereof.
The broken lines shown in the drawing represent portions of the office chair mechanism that form no part of the claimed design.
Kolberg, Justus
| Patent |
Priority |
Assignee |
Title |
| 20070228801, |
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| 20190343284, |
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| 20190343287, |
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| D550990, |
May 03 2006 |
DONATI S P A |
Seat component |
| D557946, |
Apr 28 2005 |
LEGGETT & PLATT CANADA CO |
Chair control |
| D573815, |
Dec 19 2006 |
LEGGETT & PLATT CANADA CO. |
Chair control |
| D579241, |
Apr 09 2008 |
Nightingale Corp. |
Chair mechanism |
| D599586, |
Sep 13 2007 |
Co. Fe. Mo. S.p.A. |
Chair part |
| D647736, |
Jun 14 2010 |
L&P Property Management Company |
Chair mechanism housing |
| D649813, |
Jun 14 2010 |
L&P Property Management Company |
Chair mechanism base plate |
| D649814, |
Jun 14 2010 |
L&P Property Management Company |
Chair mechanism handle |
| D649815, |
Jun 14 2010 |
L&P Property Management Company |
Chair mechanism J-bar coupler |
| D653481, |
Mar 26 2010 |
CO FE MO INDUSTRIE S R L |
Chair part |
| D657167, |
Apr 13 2010 |
L & P Property Management Company |
Chair-adjustment device |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a