US2569873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of setting of tool for brake drum machining
Assignee: Individual
•
Filing: 1947-11-07
•
Granted: 1951-10-02
•
Expires: 1967-11-07
Abstract
No abstract record available.
Inventors
- 👤 Edward L Stacey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:17
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/02; Y; Y10; Y10T; Y10T408/00; Y10T408/03; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2541
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US323826A
Cited
US574232A
Cited
US868074A
Cited
US1502806A
Cited
US1534393A
Cited
US1598248A
Cited
US1554610A
Cited
US1686318A
Cited
US1902629A
Cited
US1898136A
Cited
US1891185A
Cited
US2032864A
Cited
US2015356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |