|
The ornamental design for an office chair, as shown and described. |
FIG. 1 is a perspective view of the office chair showing the new design;
FIG. 2 is a left-hand side elevational view thereof;
FIG. 3 is a right-hand side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a back elevational view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a perspective view of an alternate embodiment thereof showing an alternate surface design for the backrest and seat thereof.
Saul, Gregory M., Tolleson, Thomas H.
Patent | Priority | Assignee | Title |
10058170, | Feb 10 2016 | DIRTT ENVIRONMENTAL SOLUTIONS, LTD | Modular walls with embedded furniture and opposing feature |
10920418, | Dec 28 2011 | DIRTT ENVIRONMENTAL SOLUTIONS, LTD | Modular walls incorporating recessed, extendable furniture |
11085184, | Feb 20 2014 | DIRTT ENVIRONMENTAL SOLUTIONS LTD; DIRTT ENVIRONMENTAL SOLUTIONS, LTD | Interface for mounting interchangable components |
11093087, | Jun 10 2016 | DIRTT ENVIRONMENTAL SOLUTIONS, INC | Glass substrates with touchscreen technology |
11240922, | Jun 10 2016 | DIRTT ENVIRONMENTAL SOLUTIONS LTD. | Wall system with electronic device mounting assembly |
11550178, | Jul 08 2016 | DIRTT ENVIRONMENTAL SOLUTIONS, LTD; DIRTT ENVIRONMENTAL SOLUTIONS LTD | Low-voltage smart glass |
9943165, | Feb 10 2016 | DIRTT Environmental Solutions, Ltd.; DIRTT ENVIRONMENTAL SOLUTIONS, LTD | Embedded furniture having retractible legs with lighting |
D414349, | Oct 24 1997 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
D421540, | Oct 24 1997 | STEELCASE DEVELOPMENT INC | Chair back |
D427816, | Apr 09 1999 | STEELCASE DEVELOPMENT INC | Back component for a chair |
D431741, | Apr 09 1999 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair arm |
D433834, | Jun 09 1999 | Allseating Corporation | Chair |
D438733, | Apr 09 1999 | STEELCASE DEVELOPMENT INC | Lumbar region of a chair back |
D439101, | Apr 09 1999 | STEELCASE DEVELOPMENT INC | Back cover for a seating unit |
D439451, | Apr 09 1999 | STEELCASE DEVELOPMENT INC | Back for a seating unit |
D442400, | Apr 09 1999 | Steelcase Development Inc. | Seating unit |
D442790, | Apr 09 1999 | Steelcase Development Inc. | Chair |
D442791, | Apr 09 1999 | Steelcase Development Inc. | Chair |
D462549, | Nov 06 2001 | OASYSCHAIR CO , LTD | Chair arm |
D518318, | Dec 30 2003 | HNI TECHNOLOGIES INC | Chair base |
D554878, | Jun 09 2006 | HNI TECHNOLOGIES INC | Chair |
RE46929, | Aug 17 2004 | DIRTT ENVIRONMENTAL SOLUTIONS, LTD | Integrated reconfigurable wall system |
RE47132, | Aug 17 2004 | DIRTT ENVIRONMENTAL SOLUTIONS, LTD | Integrated reconfigurable wall system |
RE47693, | Aug 17 2004 | DIRTT Environmental Solutions, Ltd. | Integrated reconfigurable wall system |
RE48722, | Aug 17 2004 | DIRTT ENVIRONMENTAL SOLUTIONS LTD. | Integrated reconfigurable wall system |
Patent | Priority | Assignee | Title |
D264643, | Jun 28 1979 | Messrs. Willibald Grammer | Office chair |
D340589, | Jan 29 1988 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 05 1994 | TOLLESON, THOMAS HUGH | ALLSTEEL INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007269 | /0111 | |
Dec 05 1994 | SAUL, GREGORY MARK | ALLSTEEL INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007269 | /0111 | |
Dec 08 1994 | Allsteel Inc. | (assignment on the face of the patent) | / | |||
May 11 2004 | HON TECHNOLOGY INC | HNI TECHNOLOGIES INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 015908 | /0393 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |