|
The ornamental design for an office swivel chair, as shown.
|
|||||||||||||||||
FIG. 1 is a right side elevational view of an office swivel chair, showing my design; and,
FIG. 2 is a rear elevational view thereof.
| Patent | Priority | Assignee | Title |
| D520780, | Jul 01 2004 | L&P Property Management Company | Casual tilter |
| D548992, | Mar 24 2006 | HNI Corporation | Chair |
| D549977, | Mar 24 2006 | HNI Corporation | Chair |
| D550467, | Mar 24 2006 | HNI Corporation | Chair |
| D553376, | Jul 11 2006 | ITOKI CORPORATION | Chair |
| D560406, | Oct 12 2006 | BOCK NORTH AMERICA LTD | Chair base |
| D575960, | Oct 25 2005 | Chair | |
| D919994, | Apr 28 2019 | Office chair | |
| D988738, | Oct 16 2020 | Vitra Patente AG | Chair |
| Patent | Priority | Assignee | Title |
| 196574, | |||
| 205707, | |||
| 234382, | |||
| D257473, | Oct 17 1977 | Chromcraft Corporation | Bar stool |
| D289236, | Sep 29 1983 | Fehlbaum & Co. | Armchair |
| D291631, | Jun 22 1984 | Chair | |
| D295701, | Jun 22 1984 | Chair | |
| D315066, | Jan 07 1988 | MT Designs | Chair |
| D361214, | Sep 07 1993 | Cal-Style Furniture Mfg. Co. | Chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 21 2003 | Sedus Stoll AG | (assignment on the face of the patent) | / | |||
| Sep 29 2003 | SEILER, MATHIAS | Sedus Stoll AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014631 | /0588 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |