Patent US3231901A successfully refreshed from Google Patents.
US3231901A
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Hospital drain bag hanger
Assignee: Individual
•
Filing: 1963-05-14
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Granted: 1966-02-01
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Expires: 1983-05-14
Abstract
No abstract record available.
Inventors
- 👤 Floyd E Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:41
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0503; A61F; A61F5/00; A61F5/44; A61F5/4404; A61F5/4408; Y; Y10; Y10S; Y10S128/00; Y10S128/24; Y10T; Y10T24/00; Y10T24/31; Y10T24/312
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A HOSPITAL BAG HAVING A TOP WALL, AN END WALL, AND SIDE WALLS, A RIGID VERTICAL TUBULAR NECK SECURED TO THE END WALL AND THE SIDE WALLS AND EXTENDING UPWARDLY THROUGH SAID TOP WALL, SAID NECK HAVING AN OPEN UPPER END, SAID NECK BEING FORMED WITH INTERNAL VERTICAL CIR-
Claim 2
Dependent Claim
49 words
A HOSPITAL BAG HAVING A TOP WALL, AN END WALL, AND SIDE WALLS, A RIGID VERTICAL TUBULAR NECK SECURED TO THE END WALL AND THE SIDE WALLS AND EXTENDING UPWARDLY THROUGH SAID TOP WALL, SAID NECK HAVING AN OPEN UPPER END, SAID NECK BEING FORMED WITH INTERNAL VERTICAL CIR-
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |