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US1186510A
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US
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Method of and apparatus for handling and treating rendering-tank residuum.
Assignee: Allbright Nell Co
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Filing: 1913-12-04
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Granted: 1916-06-06
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Expires: 1933-12-04
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Eldredge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:48
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12; C11B1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-06-06 | 1919-12-06 | 1920-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-06-06 | 1923-12-06 | 1924-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-06-06 | 1927-12-06 | 1928-06-06 | $7700.00 | Window Closed / Lapsed |