|
The ornamental design for a chair base, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a chair base, showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a side elevational view;
FIG. 5 is an alternate side elevational view;
FIG. 6 is an elevational view, showing the side not shown in FIG. 4;
FIG. 7 is a perspective view of a chair base, showing an alternate embodiment of my new design;
FIG. 8 is a top plan view of the alternate embodiment;
FIG. 9 is a bottom plan view of the alternate embodiment; and
FIG. 10 is a side elevational view of the alternate embodiment, showing one of four identical sides.
| Patent | Priority | Assignee | Title |
| 6585320, | Jun 15 2001 | VIRCO MFG CORPORATION | Tilt control mechanism for a tilt back chair |
| D326577, | Jun 10 1988 | Herman Miller, Inc. | Chair base |
| D461322, | Sep 26 2001 | VIRCO MFG CORPORATION | Chair |
| D461345, | Sep 26 2001 | VIRCO MFG CORPORATION | Chair base |
| D461348, | Sep 26 2001 | VIRCO MFG CORPORATION | Chair portion |
| D469265, | Jun 15 2001 | VIRCO MFG CORPORATION | Chair |
| D469284, | Jun 15 2001 | VIRCO MFG CORPORATION | Chair |
| D537273, | Sep 27 2005 | Remote control holder | |
| D679517, | Jan 10 2011 | Steelcase Inc | Seating unit |
| D679923, | Jan 10 2011 | Steelcase Inc | Base for seating unit |
| D689723, | Jan 10 2011 | Steelcase, Inc. | Base for seating unit |
| D690143, | Jan 10 2011 | Steelcase, Inc. | Base for seating unit |
| D729529, | Apr 02 2014 | HASKELL OFFICE | Seating unit with base |
| D729530, | Jul 28 2014 | HASKELL OFFICE | Seating unit with base |
| D729561, | Apr 02 2014 | HASKELL OFFICE | Base |
| D729564, | Apr 02 2014 | HASKELL OFFICE | Seating unit |
| D738657, | Jul 25 2014 | HASKELL OFFICE | Seating unit |
| Patent | Priority | Assignee | Title |
| 1909018, | |||
| 2044021, | |||
| 164900, | |||
| 199671, | |||
| 204189, | |||
| 208466, | |||
| 24946, | |||
| D273549, | Apr 15 1981 | DO3 SYSTEMS, INC , A CORP OF OH | Furniture pedestal |
| D284150, | Nov 10 1981 | Chair base | |
| 99727, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 12 1988 | EDWARDS, THOMAS M | HERMAN MILLER INCORPORATED, A CORP OF MI | ASSIGNMENT OF ASSIGNORS INTEREST | 004924 | /0773 | |
| Jun 10 1988 | Herman Miller, Inc. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |