Patent US2649964A successfully refreshed from Google Patents.
US2649964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispersion separating device
Assignee: Individual
•
Filing: 1949-06-27
•
Granted: 1953-08-25
•
Expires: 1969-06-27
Abstract
No abstract record available.
Inventors
- 👤 Charles S Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:00
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/04; B01D17/045; Y; Y10; Y10S; Y10S210/00; Y10S210/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US368629A
Cited
US545122A
Cited
GB190009261A
Cited
US788359A
Cited
US869188A
Cited
US1083485A
Cited
US1182465A
Cited
US1430234A
Cited
US1800093A
Cited
US1934251A
Cited
US2057498A
Cited
US2123310A
Cited
US2137556A
Cited
US2363009A
Cited
US2412841A
Cited
US2468382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |