US2481504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling grate incinerator for city refuse and the like
Assignee: OAKLAND SCAVENGER CO
•
Filing: 1944-04-22
•
Granted: 1949-09-13
•
Expires: 1964-04-22
Abstract
No abstract record available.
Inventors
- 👤 Ferro Thomas
- 👤 Mateo M Manov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:02
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/44; F23G5/002; F23G5/004; F23G2203/00; F23G2203/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR427024A
Cited
US1170376A
Cited
US1659564A
Cited
US1797335A
Cited
US1778249A
Cited
US1760694A
Cited
US1918535A
Cited
US2269273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-12 | 1953-03-14 | 1953-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-12 | 1957-03-14 | 1957-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-12 | 1961-03-14 | 1961-09-13 | $7700.00 | Window Closed / Lapsed |