Patent
   D472081
Priority
Apr 29 2002
Filed
Apr 29 2002
Issued
Mar 25 2003
Expiry
Mar 25 2017
Assg.orig
Entity
unknown
7
4
n/a
The ornamental design for chair control mechanism, as shown and described.

FIG. 1 is a perspective view of chair control mechanism showing the 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.

The portions of the figures shown in dashed lines do not form part of the design.

Chen, Su-Ming

Patent Priority Assignee Title
10455940, Apr 17 2014 HNI Technologies Inc. Chair and chair control assemblies, systems, and methods
9801471, Apr 17 2014 HNI TECHNOLOGIES INC Chair and chair control assemblies, systems, and methods
D528328, Apr 08 2004 ERGOCENTRIC INC Shaped levers
D544258, Sep 21 2005 Chair adjusting apparatus with sliding panel
D553885, Dec 19 2006 LEGGETT & PLATT CANADA CO. Chair control
D557946, Apr 28 2005 LEGGETT & PLATT CANADA CO Chair control
D573815, Dec 19 2006 LEGGETT & PLATT CANADA CO. Chair control
Patent Priority Assignee Title
6352308, Jul 06 2000 Support frame device for connecting a seat portion to an upright post
D252661, Mar 30 1977 Doerner Products Co. Limited Swivel posture chair control
D377283, Nov 17 1995 Jorng Well Industrial Co., Ltd. Seat support of a chair
D447652, Aug 24 1999 LEGGETT & PLATT CANADA CO Chair control lever
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