Patent US2848995A successfully refreshed from Google Patents.
US2848995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfusion apparatus
Assignee: Abbott Laboratories
•
Filing: 1953-09-11
•
Granted: 1958-08-26
•
Expires: 1973-09-11
Abstract
No abstract record available.
Inventors
- 👤 George R Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:56
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150015; A61B5/15003; A61B5/150206; A61B5/150251; A61B5/150366; A61B5/150374; A61B5/150381; A61B5/150389; A61B5/150503; A61B5/150519; A61B5/150534; A61B5/15058; A61B5/150587; A61B5/150694; A61B5/150717; A61B5/153; A61B5/1535; A61M; A61M1/00; A61M1/02; A61M39/00; A61M39/22; A61M39/28; A61B5/150755
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US212939A
Cited
US605178A
Cited
US972201A
Cited
US1159160A
Cited
US1923846A
Cited
FR761528A
Cited
US2142414A
Cited
US2335204A
Cited
US2341114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |