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The ornamental design for a modular backrest unit, as shown and described. |
FIG. 1 is a generally front and partial top and left side perspective view of a modular backrest unit embodying the design of the present invention;
FIG. 2 is an exploded generally front and partial top and left side perspective view thereof;
FIG. 3 is a top plan view of the modular back support element shown separately for clarity of illustration;
FIG. 4 is a front elevational view of FIG. 3;
FIG. 5 is a right side elevational view of FIG. 3, the left side being a mirror image of that shown;
FIG. 6 is a rear elevational view of FIG. 3;
FIG. 7 is a bottom plan view of FIG. 3;
FIG. 8 is a top plan view of one of the modular lateral support elements of the modular backrest unit, shown separately for clarity of illustration;
FIG. 9 is a rear elevational view of FIG. 8;
FIG. 10 is a left side elevational view of FIG. 8;
FIG. 11 is a front elevational view of FIG. 8; and,
FIG. 12 is a bottom plan view of FIG. 8.
The cross-hatching represents conventional fabric and is understood to extend throughout the areas represented. The dotted lines represent stitching.
Raburn, Richard W., Sprigle, Stephen H.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 28 1994 | Span-America Medical Systems, Inc. | (assignment on the face of the patent) | / | |||
Jun 08 1995 | RABURN, RICHARD W | SPAN-AMERICA MEDICAL SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007586 | /0334 | |
Jun 15 1995 | SPRIGLE, STEPHEN H | SPAN-AMERICA MEDICAL SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007586 | /0334 |
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