US3064593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition torch on mixed refuse incinerators
Assignee: Combustion Engineering Inc
•
Filing: 1961-04-13
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Granted: 1962-11-20
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Expires: 1981-04-13
Abstract
No abstract record available.
Inventors
- 👤 Burk Le Roy
- 👤 Vernon T Fenrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:23
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/008; F23G5/002; F23G5/004; F23G2203/00; F23G2203/105; F23G2205/00; F23G2205/14; F23G2205/16; F23G2205/18; F23G2206/00
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) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |