Patent US809099A successfully refreshed from Google Patents.
US809099A
Expired / Lapsed
US
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Filtering, purifying, and decanting apparatus.
Assignee: Individual
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Filing: 1905-04-05
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Granted: 1906-01-02
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Expires: 1925-04-05
Abstract
No abstract record available.
Inventors
- 👤 Henri Desrumaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:53
CPC Classifications
B; B01; B01D; B01D24/00; B01D24/46; B01D24/4668; B01D24/4673; B01D24/007; B01D24/008; B01D24/4631
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) | 1909-01-01 | 1909-07-03 | 1910-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-01-01 | 1913-07-03 | 1914-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-01-01 | 1917-07-03 | 1918-01-02 | $7700.00 | Window Closed / Lapsed |