US3452690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field expedient radioactive waste incinerator
Assignee: United States Department of the Army
•
Filing: 1967-12-08
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Granted: 1969-07-01
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Expires: 1987-12-08
Abstract
No abstract record available.
Inventors
- 👤 James L Tarbox
- 👤 David G Lachapelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:40
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/28; G21F9/30; G21F9/32
Claims Analysis
Total Claims: 0
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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) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |