Patent US4821352A successfully refreshed from Google Patents.
US4821352A
Expired / Lapsed
US
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Invalid transfer arrangement
Assignee: Connecticut Innovations Inc
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Filing: 1987-10-09
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Granted: 1989-04-18
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Expires: 2007-10-09
Abstract
Abstract An arrangement of a wheelchair with a movable seat and leg rest and a bed equipped with transfer apparatus provided with rollers, a movable sheet and lift arms, for transporting an invalid comfortably across the bed to a sitting position in the wheelchair. The invalid can also be transferred to a standing position at the end of the bed.
Inventors
- 👤 Paul DiMatteo
- 👤 Charles F. Chubb
- 👤 Robert Segnini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:31
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/053; A61G5/00; A61G7/10; A61G7/1025; A61G7/1032; A61G7/104; A61G7/1046; A61G7/1073; A61G7/1082; A61G7/1086; A61G7/1096; A61G2200/00; A61G2200/30; A61G2200/32; A61G2200/34; A61G2200/36; A61G5/006; A61G5/10; A61G5/1002; A61G5/1056; A61G5/1075; A61G7/16
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
205 words
A method of transferring a person to a sitting position on a seat from a reclined position on a first surface comprising the steps of: positioning said seat in vicinity of an end of said first surface; positioning a second surface over said seat; moving said person with feet first toward and partly onto said second surface by moving said first surface at a velocity horizontally toward said second surface and vertically down in vicinity of said second surface, so that the person's feet and calves move off said first surface and slide onto said second surface; moving and raising the person's knees and thighs over said seat by rotating and moving said second surface horizontally at a velocity substantially equal to the velocity of said first surface until the person's buttocks are over the seat, and rotating a part of said seat to support the buttocks; raising said person to a sitting position on said seat by rotating a part of said first surface to raise the person's back and head to a substantially vertical position, rotating said seat to a substantially horizontal position, and rotating and lowering said second surface to extend downward from said seat to support said person's legs and feet.
Claim 2
Independent Claim
205 words
A method of transferring a person to a sitting position on a seat from a reclined position on a first surface comprising the steps of: positioning said seat in vicinity of an end of said first surface; positioning a second surface over said seat; moving said person with feet first toward and partly onto said second surface by moving said first surface at a velocity horizontally toward said second surface and vertically down in vicinity of said second surface, so that the person's feet and calves move off said first surface and slide onto said second surface; moving and raising the person's knees and thighs over said seat by rotating and moving said second surface horizontally at a velocity substantially equal to the velocity of said first surface until the person's buttocks are over the seat, and rotating a part of said seat to support the buttocks; raising said person to a sitting position on said seat by rotating a part of said first surface to raise the person's back and head to a substantially vertical position, rotating said seat to a substantially horizontal position, and rotating and lowering said second surface to extend downward from said seat to support said person's legs and feet.
Claim 3
Dependent Claim
24 words
The method as defined in claim 1 wherein said first surface is a sheet pulled and sliding over a mattress to move said person.
Claim 4
Dependent Claim
42 words
The method as defined in claim 1 wherein said second surface raises said person's knees and supports said person's calves and feet so that knees remain bent substantially 70 degrees as said person is moved to a sitting position on said seat.
Claim 5
Dependent Claim
82 words
The method as defined in claim 1 wherein said first surface comprises a sheet extending across a bed; said sheet being pulled for moving said sheet and said person reclining thereon across the bed by pulling means on said bed; said sheet and said second surface being mounted on a chair; said sheet and said second surface being movable in different directions and with different rotations; said pulling means differing from moving means used to move said seat and said second surface.
Claim 6
Independent Claim
186 words
A method of transferring a person to a sitting position on a seat from a reclined position on a first surface comprising the steps of: positioning said seat in vicinity of an end of said first surface; positioning a second surface over said seat; moving said person with feet first toward and partly onto said second surface by moving said first surface at a velocity horizontally toward said second surface and vertically down in vicinity of said second surface, so that the person's feet and calves move off said first surface and slide onto said second surface; moving and raising the person's knees and thighs over said seat by rotating and moving said second surface horizontally at a velocity substantially equal to the velocity of the first surface until the person's buttocks move onto said seat; raising said person to a sitting position on said seat by rotating a part of said first surface to raise the person's back and head to a substantially vertical position, and rotating and lowering said second surface to extend downward from said seat to support said person's legs and feet.
Claim 7
Independent Claim
186 words
A method of transferring a person to a sitting position on a seat from a reclined position on a first surface comprising the steps of: positioning said seat in vicinity of an end of said first surface; positioning a second surface over said seat; moving said person with feet first toward and partly onto said second surface by moving said first surface at a velocity horizontally toward said second surface and vertically down in vicinity of said second surface, so that the person's feet and calves move off said first surface and slide onto said second surface; moving and raising the person's knees and thighs over said seat by rotating and moving said second surface horizontally at a velocity substantially equal to the velocity of the first surface until the person's buttocks move onto said seat; raising said person to a sitting position on said seat by rotating a part of said first surface to raise the person's back and head to a substantially vertical position, and rotating and lowering said second surface to extend downward from said seat to support said person's legs and feet.
Claim 8
Independent Claim
142 words
A method of moving a person from a reclining position on a horizontal surface to a sitting position on a seat adjacent an end of said surface comprising the steps of: rotating the seat to lower part of the seat adjacent to said surface; moving said reclining person with feet first horizontally so that the feet and calves extend and are supported over said seat; raising said person's legs by lifting under the calves and knees and lower thighs and allowing the knees to bend, and supporting the person's back, while moving said person horizontally to position the buttocks above said seat; rotating said seat to a substantially horizontal position, and supporting the buttocks, and raising and rotating said person's back and head, and rotating and lowering the calves and feet to move said person to a sitting position on said seat.
Claim 9
Independent Claim
142 words
A method of moving a person from a reclining position on a horizontal surface to a sitting position on a seat adjacent an end of said surface comprising the steps of: rotating the seat to lower part of the seat adjacent to said surface; moving said reclining person with feet first horizontally so that the feet and calves extend and are supported over said seat; raising said person's legs by lifting under the calves and knees and lower thighs and allowing the knees to bend, and supporting the person's back, while moving said person horizontally to position the buttocks above said seat; rotating said seat to a substantially horizontal position, and supporting the buttocks, and raising and rotating said person's back and head, and rotating and lowering the calves and feet to move said person to a sitting position on said seat.
Claim 10
Independent Claim
197 words
A method of moving a person from a reclining position on a bed to a sitting position on a seat adjacent an end of the bed comprising the steps of: rotating the seat to lower part of the seat adjacent to the bed and positioning a support above said seat level with said bed; moving said person with feet first across said bed so that the feet and calves slide onto said support; moving said person and said support horizontally while rotating said support under the person's calves and knees and lower thighs, so as to lift the knees and thighs and allow the knees to bend; moving the person horizontally until the person's buttocks move off the bed and over the seat with the person being supported under the person's back and, under the knees and lower thighs; rotating the person to a sitting position on the seat by rotating to a substantially vertical position part of the bed supporting the person's back and supporting the buttocks, rotating the seat to a substantially level position, and rotating and moving said support so that it extends downward from the seat to support the person's calves and feet.
Claim 11
Independent Claim
197 words
A method of moving a person from a reclining position on a bed to a sitting position on a seat adjacent an end of the bed comprising the steps of: rotating the seat to lower part of the seat adjacent to the bed and positioning a support above said seat level with said bed; moving said person with feet first across said bed so that the feet and calves slide onto said support; moving said person and said support horizontally while rotating said support under the person's calves and knees and lower thighs, so as to lift the knees and thighs and allow the knees to bend; moving the person horizontally until the person's buttocks move off the bed and over the seat with the person being supported under the person's back and, under the knees and lower thighs; rotating the person to a sitting position on the seat by rotating to a substantially vertical position part of the bed supporting the person's back and supporting the buttocks, rotating the seat to a substantially level position, and rotating and moving said support so that it extends downward from the seat to support the person's calves and feet.
Claim 12
Dependent Claim
22 words
The method as defined in claim 7 wherein said part of said seat is raised by rotating said seat about an axis.
Claim 13
Dependent Claim
50 words
A method of moving a person from a reclining position on a bed to a sitting position on a seat, as defined in claim 7 wherein said person is reclined on a sheet, said person being moved across said bed by moving said sheet on which the person is reclining.
Claim 14
Dependent Claim
23 words
The method as defined in claim 7 including said steps carried out in reverse sequence for returning said person to a reclined position.
Claim 15
Dependent Claim
41 words
The method as defined in claim 7 including the step of placing a back support surface between said person's back and said part of the bed which supports the person's back after said person has been raised to said sitting position.
References Cited (Backward Citations)
US1635575A
Cited
US4016005A
Cited
US4504988A
Cited
EP0172296A1
Cited
US4726082A
Cited
US4737997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-04-17 | 1992-10-17 | 1993-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-04-17 | 1996-10-17 | 1997-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-04-17 | 2000-10-17 | 2001-04-18 | $7700.00 | Window Closed / Lapsed |