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Electronic controls for a hospital bed

  • US 3,913,153 A
  • Filed: 08/09/1974
  • Issued: 10/21/1975
  • Est. Priority Date: 08/09/1974
  • Status: Expired due to Term
First Claim
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1. In an adjustable bed of the type having:

  • a. a bed portion movable to a plurality of at least three positions, and b. an electric motor for moving said bed portion from one of said positions to another, the improvement which comprises;

    A. first selection means for selecting between at least two of said positions of said bed portion;

    B. second selection means for selecting between at least two of said positions of said bed portion, at least one of said positions selectable by said first selection means not being selectable by said second selection means; and

    C. logic means coupled between said electric motor and said first and second selection means for actuating said motor in response to said first or said second selection means to move said bed portion to a selected position.

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