US3883991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Passage for patients
Assignee: Siemens AG
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Filing: 1973-12-04
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Granted: 1975-05-20
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Expires: 1993-12-04
Abstract
Abstract Means providing a patients'' passage between a sterile room and a non-sterile room with a wall separating the two rooms are characterized by a substantially horizontal table-like plate adapted to the width of the passage for moving preferably lying patients from one room to the other. The edges of the plate on both sides of the wall are adapted to the level of the bearing surface of the patient.
Inventors
- 👤 Terje Adelhed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:49
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1019; A61G7/1025; A61G7/103; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1057; A61G2200/00; A61G2200/30; A61G2200/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
A passage for patients formed in a wall separating a sterile room from a non-sterile room, comprising a substantially horizontal table-like plate for transferring the patients from one room to the other one, said plate being adapted to the width of the passage and having longitudinal sides extending on both sides of the wall, the edges of said longitudinal sides being adaptable each one to the bearing surface of the patients on its side of the wall, a lower wall part constructed as a closure member adapted to the width of the passage, means supporting said lower wall part upon the wall for vertical movement and for partially closing the passage, said table-like plate being mounted upon the top of said lower movable wall part for swinging movement relative to its edges, said edges being bent downwardly and having a thickness of a few millimeters, a second wall part situated above said first-mentioned wall part, and means supporting said secoNd wall part upon the wall for vertical movement against said first wall part for closing the passage, the second wall part being optically transparent, the means supporting said second wall part operating it independently from the means supporting said first wall part.
Claim 2
Dependent Claim
202 words
A passage for patients formed in a wall separating a sterile room from a non-sterile room, comprising a substantially horizontal table-like plate for transferring the patients from one room to the other one, said plate being adapted to the width of the passage and having longitudinal sides extending on both sides of the wall, the edges of said longitudinal sides being adaptable each one to the bearing surface of the patients on its side of the wall, a lower wall part constructed as a closure member adapted to the width of the passage, means supporting said lower wall part upon the wall for vertical movement and for partially closing the passage, said table-like plate being mounted upon the top of said lower movable wall part for swinging movement relative to its edges, said edges being bent downwardly and having a thickness of a few millimeters, a second wall part situated above said first-mentioned wall part, and means supporting said secoNd wall part upon the wall for vertical movement against said first wall part for closing the passage, the second wall part being optically transparent, the means supporting said second wall part operating it independently from the means supporting said first wall part.
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) | 1978-05-19 | 1978-11-18 | 1979-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-19 | 1982-11-18 | 1983-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-19 | 1986-11-18 | 1987-05-20 | $7700.00 | Window Closed / Lapsed |