US2214260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for indirect transfusion and venoclysis
Assignee: Abbott Laboratories
•
Filing: 1939-08-03
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Granted: 1940-09-10
•
Expires: 1959-08-03
Abstract
No abstract record available.
Inventors
- 👤 Edward A Ravenscroft
- 👤 Robert E Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:04
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/162; A61H; A61H1/00; A61H1/02; A61M1/00; A61M1/02; A61M2005/1623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-09-10 | 1944-03-11 | 1944-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-09-10 | 1948-03-11 | 1948-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-09-10 | 1952-03-11 | 1952-09-10 | $7700.00 | Window Closed / Lapsed |