Patent US2745167A successfully refreshed from Google Patents.
US2745167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic chucking machine
Assignee: Cross Co
•
Filing: 1949-12-24
•
Granted: 1956-05-15
•
Expires: 1969-12-24
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Cross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:26
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/28; B23Q7/00; B23Q7/14; B23Q7/1426; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5196; Y10T82/00; Y10T82/25; Y10T82/2524; Y10T82/2552
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US617567A
Cited
US1304566A
Cited
US409674A
Cited
US759074A
Cited
US1511662A
Cited
US1829284A
Cited
US2048960A
Cited
US1970779A
Cited
US2028008A
Cited
US2120966A
Cited
US2063955A
Cited
US2058498A
Cited
US2302878A
Cited
US2249230A
Cited
US2371906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |