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Patent US2484032A successfully refreshed from Google Patents.
US2484032A
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Die structure
Assignee: Individual
•
Filing: 1945-09-14
•
Granted: 1949-10-11
•
Expires: 1965-09-14
Abstract
No abstract record available.
Inventors
- 👤 Axel M Holm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:52
CPC Classifications
B; B21; B21D; B21D15/00; B21D15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US340330A
Cited
US535735A
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DE464931C
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US637875A
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US890526A
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US1714108A
Cited
US1950726A
Cited
US2339032A
Cited
US2389974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |