US2074673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing machine
Assignee: Individual
•
Filing: 1933-08-10
•
Granted: 1937-03-23
•
Expires: 1953-08-10
Abstract
No abstract record available.
Inventors
- 👤 Augustus J Sackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:25
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/71; B01F35/712; C; C05; C05B; C05B19/00; C05B19/02; B01F27/00; B01F27/80; B01F35/717; B01F35/7179; B01F35/75; B01F35/754; B01F35/7547; Y; Y10; Y10S; Y10S159/00; Y10S159/03
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) | 1940-03-22 | 1940-09-21 | 1941-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-03-22 | 1944-09-21 | 1945-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-03-22 | 1948-09-21 | 1949-03-23 | $7700.00 | Window Closed / Lapsed |