US2564615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casting machine
Assignee: Individual
•
Filing: 1948-03-30
•
Granted: 1951-08-14
•
Expires: 1968-03-30
Abstract
No abstract record available.
Inventors
- 👤 Tallberg Einar Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:22
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1909253A
Cited
US2111857A
Cited
US2191882A
Cited
US2204151A
Cited
US2298044A
Cited
US2332856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |