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US4138750A
Expired / Lapsed
US
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Apparatus for handling disabled persons
Assignee: Individual
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Filing: 1977-12-27
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Granted: 1979-02-13
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Expires: 1997-12-27
Abstract
Abstract A sling or chair for transporting disabled persons having a seat and a pivoted back of hard rubber and strapping to support the patient on the seat and for transportation by appropriate lifts.
Inventors
- 👤 Joseph Michalowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:12
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1049; A61G7/1059; A61G2203/00; A61G2203/70; A61G2203/78; A61G7/1001; A61G7/1007; A61G7/1061
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
177 words
In an apparatus for handling disabled persons comprising a contoured semi-flexible seat, a semi-flexible back rest, a hinge to secure said back rest to the rear edge of said seat, spaced slotted perforations in said seat adjacent the side margins thereof and the front margins thereof, short webs extending through said perforations and the outer side edges of said seat, respectively, a ring secured to the free ends of each of said webs, elongated adjustable webs, bracket assemblies, each web engaging and extending downwardly from one of said bracket assemblies, a pair of hooks, each of said hooks secured to said elongated webs and engaging said rings, a buckle on each of said elongated webs through which the web extends for adjusting the length of each of said webs, spaced plates secured to said back rest, each having a slotted perforation, short endless webs each extending and secured to one of said bracket assemblies and the perforation in said plate, means on each of said bracket assemblies whereby the apparatus may be suspended from a lifter mechanism.
Claim 2
Dependent Claim
177 words
In an apparatus for handling disabled persons comprising a contoured semi-flexible seat, a semi-flexible back rest, a hinge to secure said back rest to the rear edge of said seat, spaced slotted perforations in said seat adjacent the side margins thereof and the front margins thereof, short webs extending through said perforations and the outer side edges of said seat, respectively, a ring secured to the free ends of each of said webs, elongated adjustable webs, bracket assemblies, each web engaging and extending downwardly from one of said bracket assemblies, a pair of hooks, each of said hooks secured to said elongated webs and engaging said rings, a buckle on each of said elongated webs through which the web extends for adjusting the length of each of said webs, spaced plates secured to said back rest, each having a slotted perforation, short endless webs each extending and secured to one of said bracket assemblies and the perforation in said plate, means on each of said bracket assemblies whereby the apparatus may be suspended from a lifter mechanism.
Claim 3
Dependent Claim
16 words
The device according to claim 1 wherein said endless webs are pivotally secured to said plate.
Claim 4
Dependent Claim
69 words
The device according to claim 2 wherein a web is anchored to the back rest and extends horizontally outward of said back rest, the free ends of said web being provided with loops, and anchoring means to link the free ends of said web together, whereby said web will extend around the stomach or chest of a person sitting on said seat to retain said person in said apparatus.
Claim 5
Dependent Claim
17 words
The device according to claim 3 wherein said anchoring means is an elongated, inverted, U-shaped rod-like member.
Claim 6
Dependent Claim
30 words
The device according to claim 4 wherein an opening is provided in said seat whereby a person in said apparatus can use the toilet facilities without removal from said apparatus.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-02-12 | 1982-08-14 | 1983-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-02-12 | 1986-08-14 | 1987-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-02-12 | 1990-08-14 | 1991-02-13 | $7700.00 | Window Closed / Lapsed |