Patent US2565787A successfully refreshed from Google Patents.
US2565787A
Expired / Lapsed
US
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Dividing attachment for lathes
Assignee: Individual
•
Filing: 1948-08-23
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Granted: 1951-08-28
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Expires: 1968-08-23
Abstract
No abstract record available.
Inventors
- 👤 Albert S Tennant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:20
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/028; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308792; Y10T409/308848; Y10T74/00; Y10T74/14; Y10T74/1412; Y10T82/00; Y10T82/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US761328A
Cited
US1225106A
Cited
US1576719A
Cited
US2227410A
Cited
US2357329A
Cited
US2386145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |