US2407321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing pottery ware
Assignee: Miller Pottery Engineering Co
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Filing: 1943-01-08
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Granted: 1946-09-10
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Expires: 1963-01-08
Abstract
No abstract record available.
Inventors
- 👤 William J Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:27
CPC Classifications
B; B28; B28B; B28B5/00; B28B5/02; B28B5/021; B28B5/022; B28B5/023; B28B1/00; B28B1/02
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) | 1949-09-09 | 1950-03-11 | 1950-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-09-09 | 1954-03-11 | 1954-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-09-09 | 1958-03-11 | 1958-09-10 | $7700.00 | Window Closed / Lapsed |