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Adjustment mechanism for hospital bed

Assignee: American Seating Co
•
Filing: 1964-09-09
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Granted: 1965-09-21
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Expires: 1984-09-09
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Abstract

No abstract record available.

Inventors

  • 👤 Walter E Nordmark
  • 👤 Chester J Barecki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:35
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/005

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 91 words
IN A HOSPITAL BED, SUPPORTING LEGS, A BASE FRAME SLIDABLY MOUNTED ON SAID LEGS FOR VERTICAL MOVEMENT THEREON, CABLES ATTACHED TO SAID FRAME AND LEGS FOR LIFTING AND LOWERING THE END OF SAID FRAME, MOTOR-DRIVEN MEANS FOR DRAWING SAID CABLES AT BOTH ENDS OF SAID BED TO RAISE SAID BED, INCLUDING AT ONE END OF THE BED A TUBE AND A DRAWBAR TELESCOPING WITH SAID TUBE, SAID DRAWBAR BEING CONNECTED TO THE CABLES TO ONE END OF SAID BED, AND MANUALLY-OPERABLE LATCH MEANS FOR CONNECTING AND DISCONNECTING SAID TUBE AND DRAWBAR.
Claim 2
Dependent Claim 91 words
IN A HOSPITAL BED, SUPPORTING LEGS, A BASE FRAME SLIDABLY MOUNTED ON SAID LEGS FOR VERTICAL MOVEMENT THEREON, CABLES ATTACHED TO SAID FRAME AND LEGS FOR LIFTING AND LOWERING THE END OF SAID FRAME, MOTOR-DRIVEN MEANS FOR DRAWING SAID CABLES AT BOTH ENDS OF SAID BED TO RAISE SAID BED, INCLUDING AT ONE END OF THE BED A TUBE AND A DRAWBAR TELESCOPING WITH SAID TUBE, SAID DRAWBAR BEING CONNECTED TO THE CABLES TO ONE END OF SAID BED, AND MANUALLY-OPERABLE LATCH MEANS FOR CONNECTING AND DISCONNECTING SAID TUBE AND DRAWBAR.

References Cited (Backward Citations)

US2827641A Cited
US2913300A Cited
US3012253A Cited
US3132351A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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