Patent US4805249A successfully refreshed from Google Patents.
US4805249A
Expired / Lapsed
US
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Rehabilitation bed
Assignee: PULUKADANG FREDDY USMAN
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Filing: 1987-09-11
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Granted: 1989-02-21
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Expires: 2007-09-11
Abstract
Abstract A rehabilitation bed especially suitable for helping a patient stand up and begin walking includes a matress split into at least three parts and supported by suitably movable frame suport members, the mattress including a back and head supporting part which is raiseable in the usual way, and separate leg supporting parts which are movable outwardly away from one another so as to provide a central gap where the patient can put his feet without first shifting his waist toward the bed side.
Inventors
- 👤 Pulukadang F. Usman
- 👤 Tadanobu Mutou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:27
CPC Classifications
A; A61; A61H; A61H3/00; A61G; A61G7/00; A61G7/05; A61G7/053
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
103 words
A rehabilitation bed having a first frame portion and a second movable frame portion, said second mobile frame portion including left and right movable frame portions; a split mattress having a back and head supporting mattress section supported by said first frame portion and left and right mobile leg supporting mattress sections supported by said left and right movable frame portions, respectively; and means for causing said left and right mobile mattress sections and said left and right movable frame portions to split and move apart from one another towards left and right sides of the bed, respectively, to provide an opening therebetween.
Claim 2
Dependent Claim
103 words
A rehabilitation bed having a first frame portion and a second movable frame portion, said second mobile frame portion including left and right movable frame portions; a split mattress having a back and head supporting mattress section supported by said first frame portion and left and right mobile leg supporting mattress sections supported by said left and right movable frame portions, respectively; and means for causing said left and right mobile mattress sections and said left and right movable frame portions to split and move apart from one another towards left and right sides of the bed, respectively, to provide an opening therebetween.
Claim 3
Dependent Claim
44 words
A rehabilitation bed in accordance with claim 1 wherein said means for causing said left and right mobile mattress sections to move apart also constitutes means to cause at least parts of said right and left mobile mattress sections to descend toward the floor.
Claim 4
Dependent Claim
54 words
A rehabilitation bed according to claim 2 wherein said means for causing said right and left mobile mattress sections to move apart and descend comprises a parallelogram link mechanism, and said left and right movable frame portions comprises a pair of split-plates which support central parts of said right and left mobile mattress sections.
Claim 5
Dependent Claim
18 words
A rehabilitation bed in accordance with claim 1, wherein said mattress is provided with a bowel evacuation recess.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-02-21 | 1992-08-22 | 1993-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-21 | 1996-08-22 | 1997-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-21 | 2000-08-22 | 2001-02-21 | $7700.00 | Window Closed / Lapsed |