US1746481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing blade
Assignee: Individual
•
Filing: 1925-09-11
•
Granted: 1930-02-11
•
Expires: 1945-09-11
Abstract
No abstract record available.
Inventors
- 👤 John F Ketchey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:41
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/20; A23G3/26; A23G3/0205; A23G3/0215; B; B28; B28C; B28C5/00; B28C5/08; B28C5/18; B28C5/1825; B28C5/1856; B28C5/1862
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) | 1933-02-10 | 1933-08-12 | 1934-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-02-10 | 1937-08-12 | 1938-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-02-10 | 1941-08-12 | 1942-02-11 | $7700.00 | Window Closed / Lapsed |