US2660799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe attachment
Assignee: Individual
•
Filing: 1947-06-16
•
Granted: 1953-12-01
•
Expires: 1967-06-16
Abstract
No abstract record available.
Inventors
- 👤 Theodore O Strauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:24
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR890199A
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DE379777C
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US496272A
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US1047511A
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US1413232A
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US1571641A
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US1688096A
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US2124006A
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US2073089A
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US2098838A
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US2258175A
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US2242151A
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US2302090A
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US2296707A
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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) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |