Patent US2745518A successfully refreshed from Google Patents.
US2745518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake rotor
Assignee: American Steel Foundries
•
Filing: 1950-08-15
•
Granted: 1956-05-15
•
Expires: 1970-08-15
Abstract
No abstract record available.
Inventors
- 👤 Fred E Bachman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:17
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/128; F16D65/123; F16D2065/13; F16D2065/1304; F16D2065/1316; F16D2065/1328; F16D2065/134; F16D2065/1344; F16D2065/1348; F16D2065/1356; F16D2250/00; F16D2250/0007; F16D2250/0015
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2076538A
Cited
US2197232A
Cited
US2208525A
Cited
US2215420A
Cited
US2233594A
Cited
US2255023A
Cited
US2451709A
Cited
US2431741A
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 |