Patent US2447995A successfully refreshed from Google Patents.
US2447995A
Expired / Lapsed
US
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Die clamping means
Assignee: GOLDPRESS Co Inc
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Filing: 1946-06-20
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Granted: 1948-08-24
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Expires: 1966-06-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 07:00
CPC Classifications
B; B41; B41F; B41F19/00; B41F19/02; B41F19/06; B41F27/00; B41F27/04; B41P; B41P2219/00; B41P2219/30; B41P2219/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-24 | 1952-02-23 | 1952-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-24 | 1956-02-23 | 1956-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-24 | 1960-02-23 | 1960-08-24 | $7700.00 | Window Closed / Lapsed |