US3843980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mattress or mattress covering of novel shape
Assignee: Individual
•
Filing: 1973-08-13
•
Granted: 1974-10-29
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Expires: 1993-08-13
Abstract
Abstract A mattress or mattress covering of novel shape having form fitting supports for the head, elbows, lower back and feet in more than one position for supporting the body of a person recumbent thereon, in a given manner for medical relaxation, pleasure and hygienic purposes.
Inventors
- 👤 P Rodriguez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:02
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/02; A47C20/021; A47C20/023; A47C20/027; A47C23/00; A47C23/34; A47C27/00; A47C27/14; A47C27/142; A47C27/146; A47G; A47G9/00; A47G2009/002; Y; Y10; Y10S; Y10S5/00; Y10S5/929
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
219 words
A supporting device for engaging the back of a user in a reclining position comprising: a generally rectangular horizontal mattress of resilient material having a top surface with head and foot ends, a plurality of body supporting members integrally formed with and depending from the periphery of the top surface of said horizontal member, said supporting members comprising a U-shaped head rest at one end of the top surface with the opening toward the foot end of the top surface, a pair of U-shaped elbow rests spaced laterally from the head rest and toward the foot end of the top surface with their openings angularly directed toward said head rest, a back rest positioned along the longitudinal axis of said horizontal member and spaced from said elbow rests and toward the foot end of the top surface, and a pair of foot rests positioned one on each side of the longitudinal axis of said horizontal member at the foot end of the top surface, said back rest being contoured to provide a surface sloping from a point substantially at the center of said back member toward said head rest for supporting the back of the user and a substantially flat surface for supporting the hips of the user, said supporting members being formed of a firm but resilent material.
Claim 2
Dependent Claim
219 words
A supporting device for engaging the back of a user in a reclining position comprising: a generally rectangular horizontal mattress of resilient material having a top surface with head and foot ends, a plurality of body supporting members integrally formed with and depending from the periphery of the top surface of said horizontal member, said supporting members comprising a U-shaped head rest at one end of the top surface with the opening toward the foot end of the top surface, a pair of U-shaped elbow rests spaced laterally from the head rest and toward the foot end of the top surface with their openings angularly directed toward said head rest, a back rest positioned along the longitudinal axis of said horizontal member and spaced from said elbow rests and toward the foot end of the top surface, and a pair of foot rests positioned one on each side of the longitudinal axis of said horizontal member at the foot end of the top surface, said back rest being contoured to provide a surface sloping from a point substantially at the center of said back member toward said head rest for supporting the back of the user and a substantially flat surface for supporting the hips of the user, said supporting members being formed of a firm but resilent material.
Claim 3
Dependent Claim
18 words
The supporting device set forth in claim 1 wherein: said horizontal mattress comprises a resilient blanket like covering.
Claim 4
Dependent Claim
17 words
The supporting device set forth in claim 1 wherein: said back rest is of a convex configuration.
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) | 1977-10-28 | 1978-04-29 | 1978-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-10-28 | 1982-04-29 | 1982-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-10-28 | 1986-04-29 | 1986-10-29 | $7700.00 | Window Closed / Lapsed |