Patents Assigned to Maine Ideas Incorporated
  • Bed-mattress elevating system and the like
    Patent number: 4142263
    Abstract: This disclosure is concerned with improvements in mechanisms for elevating a mattress on a bed by a simple inflatable pillow inserted under the mattress and of novel prismatic geometrical construction enabling highly flexible adaptability of use and simplicity of operation.
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: March 6, 1979
    Assignee: Maine Ideas Incorporated
    Inventor: Olof P. Pierson