US2770236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical needle and method for blood transfusion or intravenous feeding
Assignee: Individual
•
Filing: 1954-12-31
•
Granted: 1956-11-13
•
Expires: 1974-12-31
Abstract
No abstract record available.
Inventors
- 👤 George D Utley
- 👤 Hirsch Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:04
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/06; A61M25/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1248492A
Cited
US2541691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |