US2925055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for burning refuse fuel
Assignee: RILCY STOKER Corp
•
Filing: 1955-07-11
•
Granted: 1960-02-16
•
Expires: 1975-07-11
Abstract
No abstract record available.
Inventors
- 👤 Earle C Miller
- 👤 Cedric A Stone
- 👤 Hansen Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:14
CPC Classifications
F; F23; F23H; F23H9/00; F23H9/02; F23B; F23B1/00; F23G; F23G5/00; F23G5/44; F23G5/442; F23G5/444; F23G7/00; F23G7/10; F23G7/105; F23K; F23K3/00; F23B2700/00; F23B2700/012; F23H2700/00; F23H2700/005; F23K2203/00; F23K2203/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2143820A
Cited
US789135A
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US1942687A
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US2033685A
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US2239341A
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US2364633A
Cited
US2564683A
Cited
US2686499A
Cited
US2668521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |