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US2642660A
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Universal contour generator
Assignee: Republic Steel Corp
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Filing: 1950-04-19
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Granted: 1953-06-23
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Expires: 1970-04-19
Abstract
No abstract record available.
Inventors
- 👤 Vau Louis P De
- 👤 Anthony F Baltus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:23
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1010292A
Cited
US1490608A
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US2129031A
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US2409290A
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US2360175A
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US2452484A
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US2434834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |