Claims
- 1. A removable disposable head and back sheet for attaching to the top of a seat back and for draping over the front of said seat back, said head and back sheet comprising a sheet of soft pliable material, means at an edge of said sheet for attaching to said seat back top, and means integral with said sheet for indicating use of said sheet by a person sitting in said seat, wherein said indicating means comprises a portion of said sheet rolled in the form of a scroll disposed below said attaching means and requiring unrolling prior to draping said sheet over the front of said seat back.
- 2. A removable disposable head and back sheet for attaching to the top of a seat back and for draping over the front of said seat back, said head and back sheet comprising a sheet of soft pliable material, means at an edge of said sheet for attaching to said seat back top, and means integral with said sheet for indicating use of said sheet by a person sitting in said seat, wherein said indicating means comprises a portion of said sheet folded over and requiring unfolding prior to draping said sheet over the front of said seat back.
- 3. The head and back sheet of claim 1 further comprising a weak adhesive holding said scroll in rolled position.
- 4. The head and back sheet of claim 2 further comprising a weak adhesive holding said portion folded in position.
- 5. The head and back sheet of claim 1 further comprising a tearable seal holding said scroll in rolled position.
- 6. The head and back sheet of claim 2 further comprising a tearable seal holding said portion folded in position.
- 7. A removable disposable head and back sheet for attaching to the top of a seat back and for draping over the front of said seat back, said head and back sheet comprising a sheet of soft pliable material, means at an edge of said sheet for attaching to said seat back top, and means integral with said sheet for indicating use of said sheet by a person sitting in said seat, wherein said indicating means comprises body temperature detecting means at a portion of said sheet normally engageable with the back of the head of a person sitting in said seat.
- 8. A removable disposable head and back sheet for attaching to the top of a seat back and for draping over the front of said seat back, said head and back sheet comprising a sheet of soft pliable material, means at an edge of said sheet for attaching to said seat back top, and means integral with said sheet for indicating use of said sheet by a person sitting in said seat, wherein said indicating means comprises body perspiration detection means at a portion of said sheet normally engageable with the back of the head of a person sitting in said seat.
- 9. A removable disposable head and back sheet for attaching to the top of a seat back and for draping over the front of said seat back, said head and back sheet comprising a sheet of soft pliable material, means at an edge of said sheet for attaching to said seat back top, and means integral with said sheet for indicating use of said sheet by a person sitting in said seat, wherein said indicating means comprises pressure detection means at a portion of said sheet normally engageable with the back portion of the body of a person sitting in said seat, said pressure detection means comprising a pouch of pliable transparent plastic attached to the back of said sheet, a frangible capsule disposed in said pouch and a liquid dye contained in said frangible capsule, whereby said capsule is broken by pressure applied on said sheet and said dye is caused to flow and spread in said pouch.
CROSS-REFERENCE TO RELATED APPLICATIONS
The present application is a continuation-in-part of application Ser. No. 947,500, filed Oct. 2, 1978, for Back and Head Sheet now U.S. Pat. No. 4,206,945.
US Referenced Citations (5)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2529664 |
Jan 1976 |
DEX |
757202 |
Oct 1933 |
FRX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
947500 |
Oct 1978 |
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