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Adjustable seat length hospital bed

  • US 3,220,021 A
  • Filed: 04/09/1964
  • Issued: 11/30/1965
  • Est. Priority Date: 04/09/1964
  • Status: Expired due to Term
First Claim
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1. IN A MATTRESS SUPPORT FOR A BED HAVING A FOOT SECTION, A SEAT SECTION AND A HEAD SECTION WITH THE SEAT SECTION BEING ADJUSTABLE AS TO LENGTH, IN COMBINATION A SEAT SECTION HAVING A RIGID FRAME WITH THE SIDE PORTIONS BEING EXTENDED LONGITUDINALLY AT THE HEAD END, A TRANSVERSE MEMBER ADJUSTABLY CARRIED BETWEEN SAID SIDE EXTENSIONS, PIN MEANS FOR POSITIONING AND LOCKING SAID TRANSVERSE MEMBER AT A PLURALITY OF POSITIONS ALONG SAID SIDE EXTENSIONS AND PIVOTALLY MOUNTING THE HEAD SECTION, A HEAD SECTION HAVING A RIGID FRAME PIVOTALLY MOUNTED ON SAID PINS, A TWO-PART TELESCOPING MEANS, ONE PART BEING SECURED ON THE RIGID SEAT FRAME AND THE OTHER ATTACHED TO AND MOVBLE WITH SAID TRANSVERSE MEMBER, AND POWER MEANS MOUNTED ON THE MOVABLE PART OF THE TELESCOPING MEANS FOR OPERATIVELY CONTROLLING THE PIVOTING OF SAID HEAD SECTION AND TO PROVIDE A CONSTANT DISTANCE RELATIONSHIP WITH SAID HEAD SECTION REGARDLESS OF THE ADJUSTMENT OF THE SEAT SECTION.

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