US3962732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable bedpans
Assignee: Individual
•
Filing: 1975-05-09
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Granted: 1976-06-15
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Expires: 1995-05-09
Abstract
Abstract This invention is concerned with disposable bedpans of the kind composed of fibrous, e.g. cellulose pulp or paper, stock and which after use and together with their contents are disposed of via waste disposal apparatus to a normal drainage system, and provides a support for such a bedpan which also is disposable via the drainage system, whereby there is provided in combination a bedpan and support, an assembly which consists of a disposable bedpan fitted with a disposable support as referred to above. In a preferred form the bedpan of the assembly incorporates integral support means which enables it in same circumstances to be used when separated from its support.
Inventors
- 👤 Kenneth Wilson Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:07
CPC Classifications
A; A61; A61G; A61G9/00; A61G9/003
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
178 words
In combination, an assembly comprising a bedpan of a disposable fibrous pulp material having a seat portion provided with a downturned peripheral lip, a receptacle portion provided within said seat portion and having downwardly convergent side walls, said receptacle portion being elongated from the front to the rear and being bilobate in plan view with the rear part of greater radius than the forepart, and a support of a disposable fibrous pulp material being fitted around the rear part of said bedpan, said support being a one-piece unit comprising a planar base generally circular in shape with a front chordal edge, a divergent wall extending upwardly from the curved periphery of said base and connected to a downwardly divergent skirt by an upper generally horizontal web, and said wall and skirt being connected at the front by conic wall sections, and said support being arranged fitting snugly around the rear part of the bilobate receptacle portion of said bedpan with said front conic wall sections of said support being located in the waisted sides of said receptacle portion.
Claim 2
Dependent Claim
178 words
In combination, an assembly comprising a bedpan of a disposable fibrous pulp material having a seat portion provided with a downturned peripheral lip, a receptacle portion provided within said seat portion and having downwardly convergent side walls, said receptacle portion being elongated from the front to the rear and being bilobate in plan view with the rear part of greater radius than the forepart, and a support of a disposable fibrous pulp material being fitted around the rear part of said bedpan, said support being a one-piece unit comprising a planar base generally circular in shape with a front chordal edge, a divergent wall extending upwardly from the curved periphery of said base and connected to a downwardly divergent skirt by an upper generally horizontal web, and said wall and skirt being connected at the front by conic wall sections, and said support being arranged fitting snugly around the rear part of the bilobate receptacle portion of said bedpan with said front conic wall sections of said support being located in the waisted sides of said receptacle portion.
Claim 3
Dependent Claim
32 words
In combination, an assembly as claimed in claim 1, wherein the downwardly and outwardly extending skirt of said support is formed with a horizontal flange coplanar with said generally circular planar base.
Claim 4
Dependent Claim
47 words
In combination, an assembly as claimed in claim 2, wherein the bottom of the receptacle portion of said bedpan is provided with a joggle whereby the base of said support is coplanar with that part of said bedpan base not covered by said base of said support.
Claim 5
Dependent Claim
45 words
In combination, an assembly as claimed in claim 3, wherein said bedpan is provided with a downwardly and outwardly extending flange around the rear part of said bedpan, and said flange extends to base datum level at each side and tapers upwardly towards the front.
Claim 6
Dependent Claim
34 words
In combination, an assembly as claimed in claim 4, wherein said divergent wall and downwardly extending skirt of said support are provided with vertically extending flutes to increase their rigidity and load bearing character.
References Cited (Backward Citations)
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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) | 1979-06-15 | 1979-12-15 | 1980-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-15 | 1983-12-15 | 1984-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-15 | 1987-12-15 | 1988-06-15 | $7700.00 | Window Closed / Lapsed |