Patent US2602446A successfully refreshed from Google Patents.
US2602446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic medical injection apparatus
Assignee: ANTONINA S GLASS
•
Filing: 1950-02-27
•
Granted: 1952-07-08
•
Expires: 1970-02-27
Abstract
No abstract record available.
Inventors
- 👤 George B Glass
- 👤 Jerzy I Bandrowski
- 👤 Zbislaw M Roehr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:58
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/145; A61M5/1452; Y; Y10; Y10S; Y10S128/00; Y10S128/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |