US912609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe-feed mechanism.
Assignee: Cincinnati Lathe & Tool Co
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Filing: 1908-06-11
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Granted: 1909-02-16
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Expires: 1928-06-11
Abstract
No abstract record available.
Inventors
- 👤 John R Perrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/14; B23Q5/142; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19298; Y10T74/19307; Y10T74/19335; Y10T74/1934; Y10T74/19344; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/19833; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1912-02-16 | 1912-08-17 | 1913-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-02-16 | 1916-08-17 | 1917-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-02-16 | 1920-08-17 | 1921-02-16 | $7700.00 | Window Closed / Lapsed |