Patent US2696178A successfully refreshed from Google Patents.
US2696178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse incinerator with charging door stop mechanism
Assignee: Calcinator Corp
•
Filing: 1951-10-26
•
Granted: 1954-12-07
•
Expires: 1971-10-26
Abstract
No abstract record available.
Inventors
- 👤 John W Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:41
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/44; F23G5/442; F23G5/444
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2383188A
Cited
US1769003A
Cited
US2010460A
Cited
US2443524A
Cited
US2528333A
Cited
US2515869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |