US3370947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of securing a sintered metal brake track in a brake drum shell by expanding a green compact during sintering
Assignee: Individual
•
Filing: 1964-02-03
•
Granted: 1968-02-27
•
Expires: 1984-02-03
Abstract
No abstract record available.
Inventors
- 👤 Talmage Charles Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:42
CPC Classifications
B; B22; B22F; B22F7/00; B22F7/06; B22F7/08; F; F16; F16D; F16D69/00; F16D69/02; F16D69/027; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1766865A
Cited
US2191936A
Cited
US2287952A
Cited
US2404808A
Cited
US2390160A
Cited
US2462821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |