US2886122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse converters
Assignee: Hudbay Minerals Inc
•
Filing: 1957-07-18
•
Granted: 1959-05-12
•
Expires: 1977-07-18
Abstract
No abstract record available.
Inventors
- 👤 Dae C Lantz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:53
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/44; F23G5/46; C; C10; C10B; C10B27/00; C10B53/00; C10K; C10K1/00; C10K1/04; F23B; F23B1/00; F23B2700/00; F23B2700/012; Y; Y10; Y10S; Y10S261/00; Y10S261/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190208516A
Cited
US2792070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |