Patent US2965432A successfully refreshed from Google Patents.
US2965432A
Expired / Lapsed
US
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Apparatus for transformation from contours into profiles
Assignee: Individual
•
Filing: 1954-12-29
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Granted: 1960-12-20
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Expires: 1974-12-29
Abstract
No abstract record available.
Inventors
- 👤 Alfaya Raymond
- 👤 Peter B Roll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:11
CPC Classifications
G; G09; G09B; G09B25/00; G09B25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2047013A
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US2163124A
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US2283226A
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US2303472A
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US2397559A
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US2577814A
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US2463534A
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US2569510A
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US2569817A
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US2679636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |