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US3220022A Expired / Lapsed US ⏱️ 0.0 years remaining

Hospital bed sliding foot section

Assignee: Individual
•
Filing: 1963-12-23
•
Granted: 1965-11-30
•
Expires: 1983-12-23
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Abstract

No abstract record available.

Inventors

  • 👤 Nelson Ted

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 03:14
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 136 words
A BED IN COMBINATION A FRAME ASND A SEPARATELY MOUNTED MATTRESS SUPPORT ABOVE SAID FRAME, SAID MATTRESS SUPPORT HAVING A FOOT SECTION, A SEAT SECTION AND A HEAD SECTION, SAID FOOT SECTION BEING PIVOTALLY MOUNTED ON THE SEAT SECTION WITH THE SEAT SECTION PIVOTALLY MOUNTED ON SAID FRAME, SAID FOOT SECTION BEING PIVOTALLY MOVABLE SEPARATELY OR AS A UNIT WITH SAID SEAT, A SLIDING COVER MOUNTED ON SAID FOOT SECTION, SAID COVER HAVING A TOP UAND GUIDEWAY MEANS FOR LONGITUDINAL MOVEMENT ON SAID FOOT SECTION, AND MEANS FOR SLIDABLY MOVING SAID COVER LONGITUDINALLY ON SAID FOOT SECTION SIMULTANEOUSLY WITH THE PIVOTAL MOVEMENT OF SAID FOOT SECTION TO SHORTEN THE LENGTH OF THE FOOT SECTION BY GRADUAL INCREMENTS TO THE SHORTEST LENGTH AS IT APPROACHES 90* FROM THE LINE OF THE SEAT SECTION REGARDLESS OF ITS ATTITUDE.
Claim 2
Dependent Claim 136 words
A BED IN COMBINATION A FRAME ASND A SEPARATELY MOUNTED MATTRESS SUPPORT ABOVE SAID FRAME, SAID MATTRESS SUPPORT HAVING A FOOT SECTION, A SEAT SECTION AND A HEAD SECTION, SAID FOOT SECTION BEING PIVOTALLY MOUNTED ON THE SEAT SECTION WITH THE SEAT SECTION PIVOTALLY MOUNTED ON SAID FRAME, SAID FOOT SECTION BEING PIVOTALLY MOVABLE SEPARATELY OR AS A UNIT WITH SAID SEAT, A SLIDING COVER MOUNTED ON SAID FOOT SECTION, SAID COVER HAVING A TOP UAND GUIDEWAY MEANS FOR LONGITUDINAL MOVEMENT ON SAID FOOT SECTION, AND MEANS FOR SLIDABLY MOVING SAID COVER LONGITUDINALLY ON SAID FOOT SECTION SIMULTANEOUSLY WITH THE PIVOTAL MOVEMENT OF SAID FOOT SECTION TO SHORTEN THE LENGTH OF THE FOOT SECTION BY GRADUAL INCREMENTS TO THE SHORTEST LENGTH AS IT APPROACHES 90* FROM THE LINE OF THE SEAT SECTION REGARDLESS OF ITS ATTITUDE.

References Cited (Backward Citations)

US453237A Cited
US1642140A Cited
US2592025A Cited
CH338925A Cited
US2995762A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-29 1969-05-31 1969-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-29 1973-05-31 1973-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-29 1977-05-31 1977-11-30 $7700.00 Window Closed / Lapsed

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