Patent US1932185A successfully refreshed from Google Patents.
US1932185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic chuck for billets and the like
Assignee: Bonnot Co
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Filing: 1930-07-23
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Granted: 1933-10-24
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Expires: 1950-07-23
Abstract
No abstract record available.
Inventors
- 👤 George W Lentz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:27
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/16; B23Q7/165; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/066; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/309576; Y10T409/309912
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) | 1936-10-23 | 1937-04-24 | 1937-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-23 | 1941-04-24 | 1941-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-23 | 1945-04-24 | 1945-10-24 | $7700.00 | Window Closed / Lapsed |