US2483728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for burning high moisture content fuel
Assignee: Hercules Powder Co
•
Filing: 1945-09-18
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Granted: 1949-10-04
•
Expires: 1965-09-18
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Glaeser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:11
CPC Classifications
F; F23; F23B; F23B70/00; F23B30/00; F23B30/02; F23B30/06; F23B40/00; F23B40/02; F23B80/00; F23B80/04; F23B90/00; F23B90/04
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |