US4489452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prenatal mattress
Assignee: Individual
•
Filing: 1982-09-27
•
Granted: 1984-12-25
•
Expires: 2002-09-27
Abstract
Abstract A prenatal mattress enabling a pregnant woman to lie more comfortably and safely upon her abdomen during the pregnancy term is disclosed. The mattress can comprise a lower layer of cloth carrying releasable fasteners, a fluid-fillable abdominal cushion, a fluid-fillable head cushion, an upper layer of cloth, and various combinations thereof. The abdominal and head cushions can be disposed in appropriate locations between the lower and upper cloth layers to support the respective portions of the body of a particular user. The cushions can be filled to an extent desired with a suitable fluid, placed between the layers and attached to the fasteners carried by the lower layer by means of coordinating fasteners carried on lower surfaces of each cushion. In use, a pregnant woman can lie frontally downwardly upon the mattress, her abdomen and head being placed upon their respective cushions.
Inventors
- 👤 Jodey J. Lickert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:26
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/02; A47C20/025; Y; Y10; Y10S; Y10S5/00; Y10S5/93
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
146 words
A prenatal mattress, especially for supporting the abdomen and other portions of the body of a pregnant user lying frontally-downwardly thereupon, comprising: (a) a layer of flexible material having substantially planar upper and lower surfaces; (b) a substantially resilient cushion, said cushion being of one-piece construction, having a substantially centrally-located hole and being capable of being detachably joined to said layer in a predetermined position and of such a shape that said cushion provides support for the abdomen of the user; (c) releasable fastening means carried by said layer for detachably joining said cushion to said layer so that said cushion is fixed in the predetermined position; and a second layer of flexible material, said first named and second layers being of substantially the same size and shape, and being adapted to be attached to each other, thereby fixing said resilient cushion in the predetermined position.
Claim 2
Dependent Claim
146 words
A prenatal mattress, especially for supporting the abdomen and other portions of the body of a pregnant user lying frontally-downwardly thereupon, comprising: (a) a layer of flexible material having substantially planar upper and lower surfaces; (b) a substantially resilient cushion, said cushion being of one-piece construction, having a substantially centrally-located hole and being capable of being detachably joined to said layer in a predetermined position and of such a shape that said cushion provides support for the abdomen of the user; (c) releasable fastening means carried by said layer for detachably joining said cushion to said layer so that said cushion is fixed in the predetermined position; and a second layer of flexible material, said first named and second layers being of substantially the same size and shape, and being adapted to be attached to each other, thereby fixing said resilient cushion in the predetermined position.
Claim 3
Dependent Claim
19 words
The prenatal mattress according to claim 1, further comprising second releasable fastening means carried by said first layer named.
Claim 4
Dependent Claim
28 words
The prenatal mattress according to claim 2, further comprising a substantially resilient cushion disposed longitudinally of said first-named cushion for providing support for the head of the user.
Claim 5
Dependent Claim
18 words
The prenatal mattress according to claim 3, wherein said first-named cushion comprises a solid member of resilient material.
Claim 6
Dependent Claim
19 words
The prenatal mattress according to claim 3, wherein said first-named cushion comprises a hollow member which contains a fluid.
Claim 7
Dependent Claim
13 words
The prenatal mattress according to claim 5, wherein said fluid is a gas.
Claim 8
Dependent Claim
13 words
The prenatal mattress according to claim 5, wherein said fluid is a liquid.
Claim 9
Dependent Claim
18 words
The prenatal mattress according to claim 2, wherein each of said releasable fastening means comprises coordinating hook-and-loop fasteners.
Claim 10
Dependent Claim
17 words
The prenatal mattress according to claim 2, wherein each of said releasable fastening means comprises a zipper.
Claim 11
Dependent Claim
16 words
The prenatal mattress according to claim 2, wherein the material of said layers is moisture absorbent.
Claim 12
Dependent Claim
13 words
The prenatal mattress according to claim 10, wherein said absorbent material is cotton.
Claim 13
Dependent Claim
32 words
The prenatal mattress according to claim 1, wherein said resilient cushion is adapted additionally for providing support for the legs and for fitting the contours of the breast area of the user.
References Cited (Backward Citations)
US1595698A
Cited
GB258077A
Cited
US3118152A
Cited
GB1093969A
Cited
US3287747A
Cited
US3848281A
Cited
US4163297A
Cited
US4231125A
Cited
US4397052A
Cited
US4382306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-12-25 | 1988-06-25 | 1988-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-12-25 | 1992-06-25 | 1992-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-12-25 | 1996-06-25 | 1996-12-25 | $7700.00 | Window Closed / Lapsed |