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Patent US981724A successfully refreshed from Google Patents.
US981724A
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Automatic chuck for boring and turning mills.
Assignee: William Sellers & Company Inc
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Filing: 1910-07-19
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Granted: 1911-01-17
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Expires: 1930-07-19
Abstract
No abstract record available.
Inventors
- 👤 Lars H Vold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:37
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/01; B23Q1/015; B23B; B23B3/00; B23B3/08; B23B3/10; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17666; Y10T279/17692; Y10T279/17717; Y10T279/19; Y10T279/1926; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/5633; Y10T408/56337; Y10T408/5634; Y10T82/00; Y10T82/25; Y10T82/2511
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) | 1914-01-16 | 1914-07-18 | 1915-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-01-16 | 1918-07-18 | 1919-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-01-16 | 1922-07-18 | 1923-01-17 | $7700.00 | Window Closed / Lapsed |