US2825542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for dispersing fluids in liquids
Assignee: Individual
•
Filing: 1956-02-16
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Granted: 1958-03-04
•
Expires: 1976-02-16
Abstract
No abstract record available.
Inventors
- 👤 William H Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:20
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/233; B01F23/2331; B01F23/23313; B01F23/2332; B01F23/2366; B01F23/2368; B01F23/23311; B01F23/23314; B01F27/00; B01F27/05; B01F27/11; B01F27/113; B01F27/60; B01F27/61
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |