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The ornamental design for a utility chair support-frame, as shown and described. |
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FIG. 1 is a top view of a utility chair support-frame showing my new design;
FIG. 2 is a bottom view of the support-frame;
FIG. 3 is a front view of the support-frame;
FIG. 4 is a left side view of the support-frame, the right view of the support-frame being the same in appearance;
FIG. 5 is a rear view of the support-frame; and,
FIG. 6 is an enlarged fragmented perspective view of the top upper left front portion of the backrest of the utility chair support-frame.
Broken lines are used to represent stitching in FIGS. 1, 3 and 6.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 225195, | |||
| D246813, | Aug 02 1976 | KRUEGER INTERNATIONAL, INC , A CORP OF WI | Chair |
| D275244, | Feb 25 1981 | Chair | |
| D336795, | Sep 20 1990 | Chair | |
| D344418, | Jul 01 1992 | Chair | |
| D367185, | Jan 18 1995 | HNI TECHNOLOGIES INC | Chair |
| D374129, | Aug 03 1995 | Stackable chair | |
| D382415, | May 24 1996 | KI-ADD SPECIALIZED SUPPORT TECHNOLOGY, INC | Stackable chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 19 1997 | KI-ADD Specialized Support Technology, Inc. | (assignment on the face of the patent) | / | |||
| Oct 28 1998 | LEIB, ROGER K | KI-ADD SPECIALIZED SUPPORT TECHNOLOGY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009614 | /0132 | |
| Apr 07 2010 | Krueger International, Inc | U S BANK NATIONAL ASSOCIATION | SECURITY AGREEMENT | 024233 | /0760 | |
| Dec 28 2012 | Krueger International, Inc | Wells Fargo Bank, National Association, As Agent | SECURITY AGREEMENT | 029580 | /0379 |
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