Patents Assigned to Roll-in-Sheet Inc.
  • Patent number: 4926513
    Abstract: In storage and utilization of disposable bedding materials as for example for institutional usage, non-woven bedding materials dispensably secured to a portable bed, and including tensioning therefor, whereby the two or more bedding materials such as sheets are held in superposed and stretched relation to the mattress of a bed, the system to include means for longitudinally shifting used portions of bedding materials, for cutting same, while simultaneously replacing same in bedding relation to a bed mattress. Sheets may either be pulled, hand-cranked or motorized on a bed.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: May 22, 1990
    Assignee: Roll-in-Sheet Inc.
    Inventor: Edwin O. Oats