| D307752 | Electronic private branch exchange housing or similar article | May, 1990 | McIntyre et al. | D6/601 |
| D316451 | Foldable chiropractic pillow | April, 1991 | Carnathan et al. | D6/601 |
| D330989 | Back cushion | November, 1992 | Evans | D6/601 |
| 2013481 | Convertible cushion | September, 1935 | Stonehill | 297/411 |
| 2765480 | All purpose orthopedic pillow | October, 1956 | Mueller | 5/653 |
| 2952856 | Adjustable pillow support | September, 1960 | Ruff | 297/391 |
| 4761011 | Water cushion stress-reducing assemblies for chairs and other seating devices | August, 1988 | Sereboff | 297/396 |
| 4843662 | Two person seat case | July, 1989 | Handelman | 5/420 |
| 5015036 | Apparatus for use as headrest | May, 1991 | Fergie | 297/391 |
FIG. 1 is a closed perspective view which is taken from the front and left side of the back rest showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side view being mirror image thereof;
FIG. 4is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view of the opened back rest which is taken from the front and left side;
FIG. 7 is a right side elevational view thereof, the left side view being mirror image thereof;
FIG. 8 is a front elevational view thereof;
FIG. 9 is a rear elevational view thereof;
FIG. 10 is a top plan view thereof; and,
FIG. 11 is a bottom plan view thereof.