PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D669713
|
Priority
May 11 2012
|
Filed
May 11 2012
|
Issued
Oct 30 2012
|
Expiry
Oct 30 2026
|
|
Assg.orig
|
|
Entity
unknown
|
8
|
7
|
n/a
|
|
|
The ornamental design for a chair back, as shown and described.
|
FIG. 1 is a perspective view of a chair back showing my 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 plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Hsieh, Kun-Yu
Patent |
Priority |
Assignee |
Title |
D724879, |
Sep 12 2014 |
DONGGUAN KENTEC OFFICE SEATING CO , LTD |
Chair back |
D731832, |
Mar 17 2014 |
|
Back rest |
D741099, |
Sep 26 2013 |
Okamura Corporation |
Chair |
D761049, |
May 01 2015 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
D766641, |
Jul 14 2014 |
DAUPHIN ENTWICKLUNGS- UDN BETEILIGUNGS-GMBH; DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH |
Chair back |
D895744, |
Jan 31 2018 |
Expectations, LLC |
Bed for inversion apparatus |
D907423, |
May 23 2019 |
MILLERKNOLL, INC |
Chair |
D960597, |
May 23 2019 |
MILLERKNOLL, INC |
Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a