Patent US6102930A successfully refreshed from Google Patents.
US1209650A
Expired / Lapsed
US
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Turret attachment for machine-tools.
Assignee: Individual
•
Filing: 1916-01-18
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Granted: 1916-12-19
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Expires: 1936-01-18
Abstract
No abstract record available.
Inventors
- 👤 Charles Eisler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:32
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/161; B23B39/167; Y; Y10; Y10T; Y10T279/00; Y10T279/35; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/60; Y10T408/91; Y10T74/00; Y10T74/14; Y10T74/1494
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) | 1919-12-19 | 1920-06-19 | 1920-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-12-19 | 1924-06-19 | 1924-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-12-19 | 1928-06-19 | 1928-12-19 | $7700.00 | Window Closed / Lapsed |