US1167536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agitating mechanism.
Assignee: Individual
•
Filing: 1915-02-20
•
Granted: 1916-06-11
•
Expires: 1935-02-20
Abstract
No abstract record available.
Inventors
- 👤 John J Tokheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:57
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/118; B01F27/051; B01F27/054; B01F27/0541; B01F27/07; B01F27/071; B01F27/09; B01F27/091; B01F27/112; B01F27/1125; B01F27/21; B01F27/2122; B01F35/00; B01F35/75; B01F35/754; B01F35/75465
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) | 1919-06-11 | 1919-12-11 | 1920-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-06-11 | 1923-12-11 | 1924-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-06-11 | 1927-12-11 | 1928-06-11 | $7700.00 | Window Closed / Lapsed |