US2855933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid receptacle
Assignee: American Hospital Supply Corp
•
Filing: 1952-04-04
•
Granted: 1958-10-14
•
Expires: 1972-04-04
Abstract
No abstract record available.
Inventors
- 👤 Eben W Erikson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:25
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/64; A61M1/68; A61M1/682; A61M1/02; A61M5/00; A61M5/14; A61M5/142; A61M5/145; A61M5/148; A61M5/1483; A61M5/1486; Y; Y10; Y10S; Y10S128/00; Y10S128/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1695076A
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US2196199A
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US2372352A
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US2426733A
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US2395149A
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US2494456A
Cited
US2495942A
Cited
US2597715A
Cited
US2568029A
Cited
US2642866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |