US2696019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for the production of agglomerates from fine material such as fine coal
Assignee: CURA Patents Ltd
•
Filing: 1952-07-14
•
Granted: 1954-12-07
•
Expires: 1972-07-14
Abstract
No abstract record available.
Inventors
- 👤 Allan George William Crawford
- 👤 Dale Wilfred Eric
- 👤 Sparham George Albert
- 👤 Brown Robert Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:11
CPC Classifications
C; C10; C10L; C10L5/00; C10L5/02; C10L5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1980130A
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DE693143C
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US2222777A
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US2553714A
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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) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |