US2494112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making mold charges from plastic ceramic materials
Assignee: Miller Pottery Engineering Co
•
Filing: 1945-02-12
•
Granted: 1950-01-10
•
Expires: 1965-02-12
Abstract
No abstract record available.
Inventors
- 👤 Albert J Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:24
CPC Classifications
B; B28; B28B; B28B13/00; B28B13/02; B28B13/0205; B28B17/00; B28B17/02; B28B17/026
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |