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US3526161A
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US
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Combination of lathe and thread-cutting attachment
Assignee: Voestalpine AG
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Filing: 1968-06-12
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Granted: 1970-09-01
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Expires: 1988-06-12
Abstract
No abstract record available.
Inventors
- 👤 Josef Birgmayer
- 👤 Karl Husarik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:42
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/006; B23G; B23G1/00; B23G1/02; Y; Y10; Y10T; Y10T82/00; Y10T82/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3121357A
Cited
US3363491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |