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The ornamental design for a seat frame, as shown and described. |
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FIG. 1 is a top perspective view of a seat frame, showing our new design;
FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;
FIG. 3 is a top plan view; and
FIG. 4 is a bottom perspective view thereof.
The broken lines are for illustrative purposes only.
Elzenbeck, Manfred, Vogtherr, Burkhard
| Patent | Priority | Assignee | Title |
| D351070, | May 07 1993 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
| D355303, | May 07 1993 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
| D360770, | May 07 1993 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
| D363383, | Mar 02 1992 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair |
| D383019, | Nov 16 1993 | STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN | Chair actuator |
| D811789, | Oct 05 2016 | Virco Manufacturing Corporation | Stackable cantilever chair frame |
| D836929, | Oct 05 2016 | Virco Manufacturing Corporation | Stackable cantilever chair |
| ER7559, |
| Patent | Priority | Assignee | Title |
| 4429917, | Apr 29 1981 | DO3 SYSTEMS, INC , A CORP OF OH | Chair |
| 4840426, | Sep 30 1987 | Davis Furniture Industries, Inc. | Office chair |
| D274483, | Apr 21 1980 | SECURITY PACIFIC BUSINESS CREDIT INC , A DE CORP | Seat |
| D274675, | Apr 29 1981 | DO3 SYSTEMS, INC , A CORP OF OH | Chair |
| D309385, | Apr 23 1987 | Allsteel Inc. | Seat |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 27 1988 | VOGTHERR, BURKHARD | DAVIS FURNITURE INDUSTRIES, INC , A CORP OF NORTH CAROLINA | ASSIGNMENT OF ASSIGNORS INTEREST | 004904 | /0011 | |
| May 27 1988 | ELZENBECK, MANFRED | DAVIS FURNITURE INDUSTRIES, INC , A CORP OF NORTH CAROLINA | ASSIGNMENT OF ASSIGNORS INTEREST | 004904 | /0011 | |
| Jun 13 1988 | Davis Furniture Industries, Inc. | (assignment on the face of the patent) | / |
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