Patent US3057308A successfully refreshed from Google Patents.
US3057308A
Expired / Lapsed
US
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Garbage and rubbish incinerator system
Assignee: Individual
•
Filing: 1959-01-23
•
Granted: 1962-10-09
•
Expires: 1979-01-23
Abstract
No abstract record available.
Inventors
- 👤 Knipping Rainer Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:48
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/44; F23G5/442; F23G5/444; F23G5/002; F23H; F23H7/00; F23H7/06; F23G2207/00; F23G2207/10; F23G2207/112; F23G2207/20; F23G2207/30; F23H2700/00; F23H2700/003
Claims Analysis
Total Claims: 0
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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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |