Patent US2958763A successfully refreshed from Google Patents.
Patent US4679265A successfully refreshed from Google Patents.
US4679265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift device for an incumbent person
Assignee: Individual
•
Filing: 1985-09-27
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Granted: 1987-07-14
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Expires: 2005-09-27
Abstract
Abstract A lift device for an incumbent person for use with a mattress independent of bed construction and including a rigid hook member, the opening of the hook of a dimension substantially equal to the thickness of a mattress whereby the hook member is tightly engageable with a mattress, and a tether connected to the hook member and extending therefrom for grasping by a user.
Inventors
- 👤 Jack W. Wicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:31
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/053; A61G7/0536; Y; Y10; Y10T; Y10T24/00; Y10T24/23
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
219 words
A lift device for an incumbent person for use with a mattress having an upper surface, an end, and an underside, with the end having a thickness dimension, comprising, in combination: means for grippingly engaging the mattress comprising a substantially rigid hook for connection with the thickness dimention of the mattress independent of any means associated with the mattress including a central portion having a length substantially equal to the thickness dimension of the mattress, a first leg extending from a first end of the central portion and having an outer free end, with the first leg tightly engaging the upper surface of the mattress, a second leg extending from an opposite end of the central portion and having an outer free end spaced from the outer free end of said first leg and forming an opening between said outer free ends of said first leg and said second leg, with the second leg tightly engaging the underside of the mattress, and with said opening of the hook formed by the outer free ends of said first and second legs being of a dimension substantially equal to the thickness dimension of the mattress; and an elongated tether connected to said first leg adjacent the outer free end thereof, with the tether being of a flexible nature throughout its length.
Claim 2
Dependent Claim
219 words
A lift device for an incumbent person for use with a mattress having an upper surface, an end, and an underside, with the end having a thickness dimension, comprising, in combination: means for grippingly engaging the mattress comprising a substantially rigid hook for connection with the thickness dimention of the mattress independent of any means associated with the mattress including a central portion having a length substantially equal to the thickness dimension of the mattress, a first leg extending from a first end of the central portion and having an outer free end, with the first leg tightly engaging the upper surface of the mattress, a second leg extending from an opposite end of the central portion and having an outer free end spaced from the outer free end of said first leg and forming an opening between said outer free ends of said first leg and said second leg, with the second leg tightly engaging the underside of the mattress, and with said opening of the hook formed by the outer free ends of said first and second legs being of a dimension substantially equal to the thickness dimension of the mattress; and an elongated tether connected to said first leg adjacent the outer free end thereof, with the tether being of a flexible nature throughout its length.
Claim 3
Dependent Claim
22 words
The device of claim 1 in which said tether has formed thereon at least one extension thereof for grasping by a user.
Claim 4
Dependent Claim
17 words
The device of claim 1 in which said central portion includes means for changing the length thereof.
Claim 5
Dependent Claim
29 words
The device of claim 1 wherein the first and second legs have lengths, with the length of the second leg being greater than the length of the first leg.
Claim 6
Dependent Claim
202 words
A lift device for an incumbent person for connection solely with a mattress having an upper surface, an end, and an underside, with the end having a thickness dimension, comprising, in combination: means for grippingly engaging the mattress comprising a substantially rigid hook member including a first generally straight flat strip portion having first and second ends, a second generally flat strip portion extending substantially at right angles from said first end of said first strip portion and having an outer free end, with the second strip portion tightly engaging the upper surface of the mattress, and a third generally straight flat strip portion extending generally at right angles from the second end of said first flat strip portion and in the same direction as said second strip portion extends so as to accommodate the thickness dimension of the mattress therebetween, with the second leg tightly engaging the underside of the mattress; and an elongated flexible member attached at one end to the outer free end of said second strip portion, whereby when said second strip portion underlies the underside of the mattress and a person lying on said mattress may pull himself/herself from a prone position into substantially a sitting position.
Claim 7
Dependent Claim
202 words
A lift device for an incumbent person for connection solely with a mattress having an upper surface, an end, and an underside, with the end having a thickness dimension, comprising, in combination: means for grippingly engaging the mattress comprising a substantially rigid hook member including a first generally straight flat strip portion having first and second ends, a second generally flat strip portion extending substantially at right angles from said first end of said first strip portion and having an outer free end, with the second strip portion tightly engaging the upper surface of the mattress, and a third generally straight flat strip portion extending generally at right angles from the second end of said first flat strip portion and in the same direction as said second strip portion extends so as to accommodate the thickness dimension of the mattress therebetween, with the second leg tightly engaging the underside of the mattress; and an elongated flexible member attached at one end to the outer free end of said second strip portion, whereby when said second strip portion underlies the underside of the mattress and a person lying on said mattress may pull himself/herself from a prone position into substantially a sitting position.
Claim 8
Dependent Claim
32 words
The device of claim 5 wherein the second and third strip portions have lengths, with the length of the third strip portion being greater than the length of the second strip portion.
Claim 9
Dependent Claim
77 words
The device of claim 5 in which (a) said first strip portion includes first and second overlapping sections, (b) said first section having a hole therein and (c) said second section having a slot therein, (d) a bolt extending through said hole and slot, whereby said first and second sections can be adjusted so that said third strip portion engages the upper surface of said mattress when said second strip portion underlies the underside of said mattress.
References Cited (Backward Citations)
DE362892C
Cited
US667621A
Cited
FR351729A
Cited
US816697A
Cited
US905301A
Cited
US908845A
Cited
GB190905405A
Cited
FR14985E
Cited
CH64579A
Cited
US1676061A
Cited
US2057811A
Cited
US2216876A
Cited
US2585660A
Cited
US2843858A
Cited
US2927329A
Cited
US3523310A
Cited
US3907118A
Cited
US4141524A
Cited
US4561549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-07-13 | 1991-01-12 | 1991-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-07-13 | 1995-01-12 | 1995-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-07-13 | 1999-01-12 | 1999-07-14 | $7700.00 | Window Closed / Lapsed |