Cushion to be placed on a ramp to slow down a wheel chair

The ornamental design for a cushion to be placed on a ramp to slow down a wheel chair, as shown and described.

FIG. 1 is a top and end perspective view of a cushion to be placed on a ramp to slow down a wheel chair showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is an enlarged end elevational view thereof, the opposite end being a mirror image of that shown;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a reduced bottom and end perspective view thereof.

Patent	Priority	Assignee	Title
D369391,	Nov 28 1994		Foot pad exerciser
D498965,	May 15 2003		Attachable cushion for chair safety bar
D770808,	Mar 02 2016		Hand rest cushion

Patent	Priority	Assignee	Title
1668489,
3900910,
4073021,	Mar 03 1976		Differential-pressure flotation cushion
4234982,	Feb 09 1978	Dr. Ing. h.c.F. Porsche Aktiengesellschaft	Vacuum mattress, especially for rescue vehicles
4370769,	Sep 19 1980		Cushion utilizing air and liquid
4484781,	Apr 26 1982		Flotation chair
CA1068420,
D314879,	May 27 1988		Pillow

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