US1519657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mill
Assignee: United Engineering and Foundry Co
•
Filing: 1922-06-10
•
Granted: 1924-12-16
•
Expires: 1942-06-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Florence C Biggert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:26
CPC Classifications
B; B21; B21B; B21B13/00; B21B13/14; B21B27/00; B21B27/06; B21B27/10; B21B2203/00; B21B2203/24
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) | 1927-12-16 | 1928-06-16 | 1928-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-12-16 | 1932-06-16 | 1932-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-12-16 | 1936-06-16 | 1936-12-16 | $7700.00 | Window Closed / Lapsed |