Patent US720789A successfully refreshed from Google Patents.
US720789A
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US
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Apparatus for treating fish and fish refuse.
Assignee: D'EPURATION DES EAUX-VANNES ET D'EXTRACTION DES MATIERES GRASSES PAR LES PROCEDES DELATTRE SA
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Filing: 1901-06-01
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Granted: 1903-02-17
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Expires: 1921-06-01
Abstract
No abstract record available.
Inventors
- 👤 Jules Delattre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:45
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/12
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) | 1906-02-16 | 1906-08-18 | 1907-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-02-16 | 1910-08-18 | 1911-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-02-16 | 1914-08-18 | 1915-02-17 | $7700.00 | Window Closed / Lapsed |