US2663975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake drum lathe
Assignee: Individual
•
Filing: 1950-08-28
•
Granted: 1953-12-29
•
Expires: 1970-08-28
Abstract
No abstract record available.
Inventors
- 👤 Harry B Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:57
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/02; Y; Y10; Y10T; Y10T408/00; Y10T408/31; Y10T82/00; Y10T82/21; Y10T82/25; Y10T82/2531; Y10T82/2547; 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)
US1196024A
Cited
US1505282A
Cited
US1695359A
Cited
US1818288A
Cited
US1820717A
Cited
US1873157A
Cited
US1916267A
Cited
US2124348A
Cited
US2181643A
Cited
US2257493A
Cited
US2231431A
Cited
US2367137A
Cited
US2368408A
Cited
US2495107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |