US3520805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of disposal of radioactive solids
Assignee: Union Tank Car Co
•
Filing: 1967-05-29
•
Granted: 1970-07-21
•
Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 Leo F Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:41
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21C; G21C19/00; G21C19/28; G21C19/30; G21C19/307; G21F9/12; Y; Y02; Y02E; Y02E30/00; Y02E30/30
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) | 1973-07-20 | 1974-01-19 | 1974-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-20 | 1978-01-19 | 1978-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-20 | 1982-01-19 | 1982-07-21 | $7700.00 | Window Closed / Lapsed |