Patent EP0501761A2 successfully refreshed from Google Patents.
US4486908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support bed
Assignee: Individual
•
Filing: 1981-07-23
•
Granted: 1984-12-11
•
Expires: 2001-07-23
Abstract
Abstract A power operated bed whereby the sides with mattress move from a normal position to a vertical position for supporting a person's spinal column simultaneously in two distinct planes relieving pressure on the occupant's spinal column. And a bed incorporating a headboard of independent turned spindles and adjustable straps to aid the occupant in shifting body position by the use of ones hands and arms and to further provide body anchors that allow stretch of occupant's spinal column. An arrangement allowing bed sheeting to remain firmly taut to the mattress independent of bed positioning.
Inventors
- 👤 Warren C. Schroeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:49
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/04; A47C19/045; A61; A61G; A61G7/00; A61G7/002
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
263 words
A support bed which comprises: a main frame for supporting a box spring and a center mattress, said main frame having a head end, a foot end, a right side, and a left side; said main frame comprising: a pair of box beams extending in a longitudinal direction, said box beams forming the left and right side of the main frame; a longitudinal support structure located between said box beams, said longitudinal support structure supporting said center mattress and box spring; a head end support structure connected transversely to said box beams and said longitudinal support structure; a foot end support structure connected transversely to said box beam and said longitudinal support structure; an intermediate support structure connected transversely to said box beams and said longitudinal support structure; a pair of auxiliary frames, one located on the left side of the main frame, the other located on the right side of the main frame, said pair of auxiliary frames supporting a pair of side mattresses, each of said auxiliary frames comprising a mattress support pan: hinge means connecting the auxiliary frames to the main frame, said hinge means comprising: inner hinge mounts connected to the ends of said mattress pans; outer hinge mounts connected to said foot end and head end support structure inner bushings set into said inner hinge mounts; outer bushings set into said inner bushings forming hinge points about which mattress support pans can rotate through a ninety-degree arc; and a power means for rotating said auxiliary frames independently of each other from a horizontal plane to a vertical plane.
Claim 2
Dependent Claim
263 words
A support bed which comprises: a main frame for supporting a box spring and a center mattress, said main frame having a head end, a foot end, a right side, and a left side; said main frame comprising: a pair of box beams extending in a longitudinal direction, said box beams forming the left and right side of the main frame; a longitudinal support structure located between said box beams, said longitudinal support structure supporting said center mattress and box spring; a head end support structure connected transversely to said box beams and said longitudinal support structure; a foot end support structure connected transversely to said box beam and said longitudinal support structure; an intermediate support structure connected transversely to said box beams and said longitudinal support structure; a pair of auxiliary frames, one located on the left side of the main frame, the other located on the right side of the main frame, said pair of auxiliary frames supporting a pair of side mattresses, each of said auxiliary frames comprising a mattress support pan: hinge means connecting the auxiliary frames to the main frame, said hinge means comprising: inner hinge mounts connected to the ends of said mattress pans; outer hinge mounts connected to said foot end and head end support structure inner bushings set into said inner hinge mounts; outer bushings set into said inner bushings forming hinge points about which mattress support pans can rotate through a ninety-degree arc; and a power means for rotating said auxiliary frames independently of each other from a horizontal plane to a vertical plane.
Claim 3
Dependent Claim
89 words
The support bed of claim 1, said support bed having a headboard comprising; headboard attaching plates mounted to the head end of said box beams; a left hand and right hand post attached to said headboard attaching plates; a top and bottom rail interconnecting said right hand and left hand posts; a plurality of equally spaced spindles secured between said top and bottom rails; a plurality of hand support straps secured intermittently about said top rail; a control means mounted to said lower rail for operating said power means.
Claim 4
Dependent Claim
18 words
A support as recited in claim 2, wherein a plurality of hand grips are turned on each spindle.
Claim 5
Dependent Claim
55 words
A support bed as recited in claim 2, wherein the hand support straps are adjustable in length and when secured at their ends form a loop which is wrapped around the top rail with one end of the loop laced through the other and then pulled through, whereby the extended loop forms a hand support.
Claim 6
Dependent Claim
31 words
A support bed as recited in claim 1, wherein the upper surface of said center mattress and said side mattresses form a common plane when laid flat in a horizontal plane.
Claim 7
Dependent Claim
28 words
A support bed as recited in claim 1, wherein the hinge means in adjacent the juncture of the upper surfaces of said center mattress and said side mattresses.
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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) | 1987-12-11 | 1988-06-11 | 1988-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-12-11 | 1992-06-11 | 1992-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-12-11 | 1996-06-11 | 1996-12-11 | $7700.00 | Window Closed / Lapsed |