Patent US4655249A successfully refreshed from Google Patents.
Patent US2329640A successfully refreshed from Google Patents.
US2329640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer-beater shaft lock
Assignee: Knapp Monarch Co
•
Filing: 1942-04-27
•
Granted: 1943-09-14
•
Expires: 1962-04-27
Abstract
No abstract record available.
Inventors
- 👤 George L Moeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:07
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17786; Y10T403/00; Y10T403/16; Y10T403/1616; Y10T403/32; Y10T403/32114
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1946-09-13 | 1947-03-15 | 1947-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-13 | 1951-03-15 | 1951-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-13 | 1955-03-15 | 1955-09-14 | $7700.00 | Window Closed / Lapsed |