Patent US2419704A successfully refreshed from Google Patents.
US2419704A
Expired / Lapsed
US
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Device for automatic lathes
Assignee: Individual
•
Filing: 1943-08-26
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Granted: 1947-04-29
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Expires: 1963-08-26
Abstract
No abstract record available.
Inventors
- 👤 Bodmer Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:34
CPC Classifications
B; B23; B23B; B23B7/00; B23B7/02; B23B7/10; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5168; Y10T29/5173; Y10T82/00; Y10T82/13; Y10T82/135; Y10T82/20; Y10T82/25; Y10T82/2531; Y10T82/2541
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1242583A
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US1248317A
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US1219813A
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US1420683A
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US1639090A
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US1679043A
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US1647368A
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US1797704A
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US1865527A
Cited
GB521759A
Cited
US2343914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-04-28 | 1950-10-28 | 1951-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-28 | 1954-10-28 | 1955-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-28 | 1958-10-28 | 1959-04-29 | $7700.00 | Window Closed / Lapsed |