US2860611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for burning residual liquor
Assignee: Babcock and Wilcox Co
•
Filing: 1955-01-27
•
Granted: 1958-11-18
•
Expires: 1975-01-27
Abstract
No abstract record available.
Inventors
- 👤 Robert K Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:35
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/04; F22; F22B; F22B21/00; F22B21/34; F22B21/341; F22B21/343; F22B21/345; F23M; F23M5/00; F23M5/08
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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |