US1782236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clay-molding die
Assignee: Individual
•
Filing: 1929-07-25
•
Granted: 1930-11-18
•
Expires: 1949-07-25
Abstract
No abstract record available.
Inventors
- 👤 Andrew P Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:06
CPC Classifications
B; B28; B28B; B28B3/00; B28B3/02; B28B3/021; B28B7/00; B28B7/0064; B28B7/007
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) | 1933-11-17 | 1934-05-19 | 1934-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-11-17 | 1938-05-19 | 1938-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-11-17 | 1942-05-19 | 1942-11-18 | $7700.00 | Window Closed / Lapsed |