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The ornamental design for the sled based arm chair, as shown and described. |
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FIG. 1 is a perspective view of a sled based arm chair embodying my design, taken from a generally forward side thereof.
FIG. 2 is a side elevational view of the design, taken from the right hand side thereof, wherein the left hand side elevational view is substantially identical.
FIG. 3 is a front elevational view of the design.
FIG. 4 is a rear elevational view of the design.
FIG. 5 is a slightly enlarged, bottom plan view of the design.
FIG. 6 is a slightly enlarged, top plan view of the design.
FIG. 7 is a slightly enlarged, fragmentary perspective view of an arm portion of the design.
FIG. 8 is a perspective view of another embodiment of the design, having arm panels and armcaps.
FIG. 9 is a perspective view of yet another embodiment of my design, having armcaps.
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| D411777, | Jan 29 1998 | HNI TECHNOLOGIES INC | Base for a chair |
| D579224, | Oct 11 2007 | Stoll Giroflex AG | Chair |
| D590616, | Apr 09 2007 | Sedus Stoll Aktiengesellschaft | Perch for sitting |
| D617110, | Apr 17 2009 | Sedus Stoll Aktiengesellschaft | Chair |
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| D648946, | May 03 2010 | Steelcase Inc | Chair |
| D654712, | May 03 2010 | Steelcase Inc | Chair |
| Patent | Priority | Assignee | Title |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 13 1981 | KEELER, ROBERT A | STEELCASE INC A CORP OF MI | ASSIGNMENT OF ASSIGNORS INTEREST | 003984 | /0211 | |
| Dec 07 1981 | Steelcase Inc. | (assignment on the face of the patent) | / |
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