US3434467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implantable radiation assembly for circulating systems
Assignee: United States Department of the Air Force
•
Filing: 1966-08-15
•
Granted: 1969-03-25
•
Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Donald R Anderson
- 👤 Edwin R Ballinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
G; G21; G21K; G21K5/00; G21K5/02; A; A61; A61M; A61M1/00; A61M1/36; A61M1/3681; A61N; A61N5/00; A61N5/10; A61N5/1001; A61M2205/00; A61M2205/04; A61M2205/05; A61M2205/051
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) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |