US3408969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous operation waste incinerator
Assignee: Lincoln Electric Company France SA
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Filing: 1967-08-17
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Granted: 1968-11-05
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Expires: 1987-08-17
Abstract
No abstract record available.
Inventors
- 👤 Maurice Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:15
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/20; F23G5/40; F23G2900/00; F23G2900/52003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |