US3031981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Municipal incinerator
Assignee: AMERICAN INCINERATOR Corp
•
Filing: 1958-08-11
•
Granted: 1962-05-01
•
Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Ellis E Smauder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:26
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/08; F23G5/14; F23G5/16; F23J; F23J1/00; F23J2700/00; F23J2700/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1304235A
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US1239403A
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US1210363A
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US1382503A
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US1867474A
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US1952389A
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US2011344A
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US2180196A
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US2261540A
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US2499735A
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US2546259A
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US2648395A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |