Patent US2293070A successfully refreshed from Google Patents.
US2293070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for manufacturing pottery ware
Assignee: Individual
•
Filing: 1939-11-15
•
Granted: 1942-08-18
•
Expires: 1959-11-15
Abstract
No abstract record available.
Inventors
- 👤 William J Miller
- 👤 George J Croninger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:16
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/02; B28B5/00; B28B5/02; B28B5/021; B28B5/022; B28B5/023; B28B5/06; B28B5/08
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) | 1945-08-17 | 1946-02-16 | 1946-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-17 | 1950-02-16 | 1950-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-17 | 1954-02-16 | 1954-08-18 | $7700.00 | Window Closed / Lapsed |