US2529205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool chuck
Assignee: Davis & Thompson Co
•
Filing: 1943-12-04
•
Granted: 1950-11-07
•
Expires: 1963-12-04
Abstract
No abstract record available.
Inventors
- 👤 William H Weimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:25
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/28; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17564; Y10T279/17572; Y10T279/17589; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/5633; Y10T408/56337; Y10T408/5634; Y10T82/00; Y10T82/25; Y10T82/2552; Y10T82/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB105337A
Cited
US1312628A
Cited
GB190422842A
Cited
US836487A
Cited
US1159247A
Cited
US955572A
Cited
US1392109A
Cited
US1571331A
Cited
US1697532A
Cited
US1767836A
Cited
US2333180A
Cited
US2365116A
Cited
US2372592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |