US2846726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for mixing
Assignee: Bean Morris and Co
•
Filing: 1957-05-28
•
Granted: 1958-08-12
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Expires: 1977-05-28
Abstract
No abstract record available.
Inventors
- 👤 Morris M Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:15
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/95; B01F27/23; B01F27/232; B01F27/2321; B01F27/2324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1492642A
Cited
US1920463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |