US3482533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incinerators
Assignee: Individual
•
Filing: 1968-06-28
•
Granted: 1969-12-09
•
Expires: 1988-06-28
Abstract
No abstract record available.
Inventors
- 👤 Borge Richard Ankersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:45
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/08; F23G5/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2171535A
Cited
US2592491A
Cited
US2869487A
Cited
US3050202A
Cited
US3180289A
Cited
US3286666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |