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Patent US1146445A successfully refreshed from Google Patents.
US1146445A
Expired / Lapsed
US
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Centrifugal machine for washing waste and other material.
Assignee: American Tool & Machine Co
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Filing: 1909-02-10
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Granted: 1915-07-13
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Expires: 1929-02-10
Abstract
No abstract record available.
Inventors
- 👤 Eli W Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:09
CPC Classifications
B; B01; B01D; B01D33/00; B01D33/44; B01D33/46; B01D33/463; B01D33/06; B01D33/11
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) | 1918-07-12 | 1919-01-11 | 1919-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-07-12 | 1923-01-11 | 1923-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-07-12 | 1927-01-11 | 1927-07-13 | $7700.00 | Window Closed / Lapsed |