US1825261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: Jabez Burns and Sons Inc
•
Filing: 1928-04-12
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Granted: 1931-09-29
•
Expires: 1948-04-12
Abstract
No abstract record available.
Inventors
- 👤 William G Burns
- 👤 Archibald D Kirkland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:06
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/60; B01F27/72; B01F35/00; B01F35/71; B01F35/714; B01F35/717; B01F35/7173; B01F35/75; B01F35/754; B01F35/7547
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) | 1934-09-28 | 1935-03-30 | 1935-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-28 | 1939-03-30 | 1939-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-28 | 1943-03-30 | 1943-09-29 | $7700.00 | Window Closed / Lapsed |