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The ornamental design for a combined seat and back support unit, as shown and described. |
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FIG. 1 is a side elevational view of a combined seat and back support unit showing my design;
FIG. 2 is a rear elevational view; and
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view of a modified form of the design shown in FIG. 1;
FIG. 5 is a rear elevational view; and
FIG. 6 is a front elevational view thereof.
The sides of the seating unit not shown are mirror images of the respective sides shown in FIGS. 1 and 4.
| Patent | Priority | Assignee | Title |
| 11589678, | Jan 17 2019 | HNI TECHNOLOGIES INC | Chairs including flexible frames |
| 5415459, | Jun 08 1993 | HON TECHNOLOGY INC | Adjustable width arm rest |
| 5419617, | Jun 08 1993 | HON TECHNOLOGY INC | Detachable chair arm |
| 5582460, | Jun 11 1993 | HON TECHNOLOGY INC | Pivotable and height-adjustable chair back rest assembly and blow-molded back rest therefor |
| D288872, | Mar 19 1984 | MELAMEDE AND COMPANY INC , A CORP OF DE | Chair |
| D303598, | Sep 26 1986 | CARSON S, INCORPORATED | Adjustable chair back |
| D340961, | Nov 25 1991 | Tunturi Oy Ltd | Exerciser seat |
| D352181, | Jun 09 1993 | BANK OF AMERICA, N A | Chair |
| D353269, | Jun 09 1993 | BANK OF AMERICA, N A | Chair |
| D355089, | Jun 01 1993 | BANK OF AMERICA, N A | Pad for a chair armrest |
| D355090, | Jun 01 1993 | BANK OF AMERICA, N A | Seat |
| D376924, | Apr 18 1995 | Global Total Office | Chair |
| D378170, | Apr 18 1995 | Global Total Office | Chair |
| D378714, | Apr 18 1995 | Global Total Office | Chair |
| D520782, | May 27 2005 | VIRCO MFG CORPORATION | Chair back |
| D547978, | Mar 24 2006 | HNI Corporation | Chair back upright |
| D680354, | May 23 2011 | Gasser Chair Company, Inc. | Finger grip for furniture |
| D681374, | May 23 2011 | Gasser Chair Company, Inc. | Finger grip for furniture |
| Patent | Priority | Assignee | Title |
| 211461, | |||
| 227953, | |||
| 239791, | |||
| D249405, | Jun 04 1976 | Center for Design Research and Development N.V. | Chair |
| D253205, | Jan 14 1977 | Chair | |
| D256739, | Sep 22 1977 | American Seating Company | Office chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 02 1984 | Knoll International, Inc. | (assignment on the face of the patent) | / | |||
| Nov 27 1990 | KNOLL INTERNATIONAL, INC , A CORP OF DE | WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA | NUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS | 005570 | /0598 | |
| Feb 28 1996 | KNOLL, INC | NATIONSBANK, N A , AS COLLATERAL AGENT | SECURITY AGREEMENT | 007803 | /0214 | |
| Feb 29 1996 | Westinghouse Electric Corporation | KNOLL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007888 | /0022 | |
| Aug 06 1997 | NATIONSBANK, N A AS COLLATERAL AGENT | KNOLL, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 008660 | /0504 |
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