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The ornamental design for a chair spine, as shown and described. |
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FIG. 1 is a perspective view of our chair spine design;
FIG. 2 is a top view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a back elevational view thereof; and,
FIG. 6 is a bottom view thereof.
Bemis, Peter F., Wilcox, Jeffrey S., McDowell, Keith A., Chadwick, Donald T.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 17 1992 | American Seating Company | (assignment on the face of the patent) | / | |||
| Apr 13 1992 | WILCOX, JEFFREY S | American Seating Company | ASSIGNMENT OF ASSIGNORS INTEREST | 006143 | /0861 | |
| Apr 13 1992 | MCDOWELL, KEITH A | American Seating Company | ASSIGNMENT OF ASSIGNORS INTEREST | 006143 | /0861 | |
| Apr 27 1992 | CHADWICK, DONALD T | American Seating Company | ASSIGNMENT OF ASSIGNORS INTEREST | 006143 | /0861 | |
| Oct 26 1995 | American Seating Company | SHAWMUT CAPITAL CORPORATION | PATENT, TRADEMARK AND LICENSE MORTGAGE | 007541 | /0701 |
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