Title:
Invalid seat cushion
Document Type and Number:
United States Patent D278779
Inventors:
Sink, John B. (3729 Rolling Rd., High Point, NC, 27260)
Plaque It!
Sponsored by: Flash of Genius |
Application Number:
D/382784
Publication Date:
05/14/1985
Filing Date:
05/27/1982
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Referenced by:
Export Citation:
Primary Class:
Other Classes:
5/653
Field of Search:
D6/201, D6/596, 5/462, 5/463, 5/465, D24/34, D24/64, D24/99
US Patent References:
| 2494813 | Toilet seat structure | January, 1950 | Hughes | 4/235 |
| 3118152 | Maternity mattress pad | January, 1964 | Talley | 5/462 |
| 3146469 | Axial groove mattress | September, 1964 | Slade | 5/465 |
| 3261031 | Patient handler | July, 1966 | Gates | 5/86 |
| 3383713 | Urinal chair | May, 1968 | Adams | 4/134 |
| 3451071 | MEANS FOR REMOVING PRESSURE FROM PRESSURE SORES | June, 1969 | Whiteley | 5/462 |
| 3890658 | Fold-open convertible occupant-receiving unit of furniture | June, 1975 | Petersilie | 5/465 |
| 4067409 | Wheel chair arrangement | January, 1978 | DiMatteo et al. | 297/353 |
| 4229039 | Insert travel chair and method of transporting the handicapped | October, 1980 | Day | 297/232 |
| 4234228 | Modular articulating seating system for the handicapped | November, 1980 | Flamm | 297/466 |
| 4287619 | Multi-purpose chair for the partially disabled | September, 1981 | Brewer et al. | 297/417 |
| 4296506 | Invalid chair | October, 1981 | Stoute, Sr. et al. | 4/478 |
Foreign References:
| GB8369 | December, 1891 | 5/463 |
Other References:
Sears Home Health Care Catalog, 1982.
Primary Examiner:
Corrigan, Jane E.
Claims:
1. The ornamental design for the invalid seat cushion, as shown and described.
Description:
FIG. 1 is a front, top and right side perspective view of an invalid seat cushion showing my new design;
FIG. 2 is a top plan view, the bottom being substantially identical;
FIG. 3 is a view like FIG. 1 with the insert removed;
FIG. 4 is a front elevational view with the insert in place;
FIG. 5 is a view like FIG. 3 of a modified form of an invalid seat cushion showing my new design wherein the insert is C-shaped; and
FIG. 6 is a top plan view thereof with the insert in place, the bottom being substantially identical.