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Patent US2444123A successfully refreshed from Google Patents.
US2444123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic covered form block for metal stretching presses
Assignee: Republic Aviation Corp
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Filing: 1944-06-28
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Granted: 1948-06-29
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Expires: 1964-06-28
Abstract
No abstract record available.
Inventors
- 👤 John J Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:53
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1032907A
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US1267591A
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US1178443A
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US1367818A
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GB220766A
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US2006468A
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US2093284A
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US2279965A
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US2326470A
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US2378413A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |