US2949209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leg construction for a trash burner
Assignee: CINCINNATI GALVANIZING Co
•
Filing: 1957-10-02
•
Granted: 1960-08-16
•
Expires: 1977-10-02
Abstract
No abstract record available.
Inventors
- 👤 William C Schott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:53
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/40; F23G5/42; Y; Y10; Y10S; Y10S220/00; Y10S220/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US390938A
Cited
GB190803799A
Cited
GB151224A
Cited
US1675827A
Cited
US2060468A
Cited
GB695914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |