US4149537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Postpartum fluid loss receptacle
Assignee: Individual
•
Filing: 1977-11-18
•
Granted: 1979-04-17
•
Expires: 1997-11-18
Abstract
Abstract A postpartum fluid loss receptacle is disclosed herein comprising a sheet which is positioned beneath the patient. The receptacle includes a pocket formed by folding an edge of a non-absorbent sheet upon itself and sealing it together. The pocket collects the fluid and includes graduations to permit measurement of the amount of the fluid.
Inventors
- 👤 John N. Haswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:09
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/102; A61B; A61B17/00; A61B17/42; A61B46/00; A61B46/30
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
138 words
A postpartum fluid loss receptacle which comprises a first sheet of flexible material that is essentially nonabsorbent to body fluids, said first sheet having a first end portion forming a first pocket and a second end portion, the first end portion of said first sheet having an end edge, the first end portion being folded upon itself, the end edge of the first end portion comprising a first edge and a second edge having a common point at the fold, the first edge being adjacent and sealingly attached to the second edge continuously along a line extending from the common point to form a pocket within which fluids are retainable, said first sheet including side edges extending from the end edge, the side edges being separate throughout their length, only the first and second edges being sealed together.
Claim 2
Dependent Claim
138 words
A postpartum fluid loss receptacle which comprises a first sheet of flexible material that is essentially nonabsorbent to body fluids, said first sheet having a first end portion forming a first pocket and a second end portion, the first end portion of said first sheet having an end edge, the first end portion being folded upon itself, the end edge of the first end portion comprising a first edge and a second edge having a common point at the fold, the first edge being adjacent and sealingly attached to the second edge continuously along a line extending from the common point to form a pocket within which fluids are retainable, said first sheet including side edges extending from the end edge, the side edges being separate throughout their length, only the first and second edges being sealed together.
Claim 3
Dependent Claim
25 words
The receptacle of claim 1 in which the first end portion further includes graduations to indicate the volume of material contained within the first pocket.
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) | 1982-04-16 | 1982-10-16 | 1983-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-04-16 | 1986-10-16 | 1987-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-04-16 | 1990-10-16 | 1991-04-17 | $7700.00 | Window Closed / Lapsed |