US2596062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube cutting machine
Assignee: Etna Machine Co
•
Filing: 1948-02-18
•
Granted: 1952-05-06
•
Expires: 1968-02-18
Abstract
No abstract record available.
Inventors
- 👤 Nelson D Abbey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:26
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/04; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16442; Y10T82/16459
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1433320A
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US1765208A
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US2069107A
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US2122204A
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US2285069A
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US2262049A
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US2382020A
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US2373472A
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US2484601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |