US2451512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for press forging articles
Assignee: Individual
•
Filing: 1944-05-26
•
Granted: 1948-10-19
•
Expires: 1964-05-26
Abstract
No abstract record available.
Inventors
- 👤 Henry T M Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:34
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/02; B21C23/18; B21C23/186; B21K; B21K5/00; B21K5/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US869476A
Cited
US1884914A
Cited
US2001902A
Cited
US2057669A
Cited
US2128705A
Cited
US2050045A
Cited
US2182922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-19 | 1952-04-19 | 1952-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-19 | 1956-04-19 | 1956-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-19 | 1960-04-19 | 1960-10-19 | $7700.00 | Window Closed / Lapsed |