Patent US2432465A successfully refreshed from Google Patents.
Patent US565922A successfully refreshed from Google Patents.
US565922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Raymond prax
Assignee: —
•
Filing: —
•
Granted: 1896-08-18
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Expires: 1913-08-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:40
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/231; B01F2101/00; B01F2101/06; B01F2101/16; B01F2101/17; Y; Y10; Y10S; Y10S261/00; Y10S261/07
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) | 1899-08-18 | 1900-02-17 | 1900-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-08-19 | 1904-02-18 | 1904-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-08-19 | 1908-02-18 | 1908-08-19 | $7700.00 | Window Closed / Lapsed |