Patent US2953221A successfully refreshed from Google Patents.
US2953221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disc brakes for the wheels of vehicles
Assignee: Recherches Etudes Production REP SARL
•
Filing: 1957-02-12
•
Granted: 1960-09-20
•
Expires: 1977-02-12
Abstract
No abstract record available.
Inventors
- 👤 Lucien Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:33
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1186671A
Cited
US2144019A
Cited
FR898474A
Cited
US2575578A
Cited
US2655229A
Cited
GB700579A
Cited
US2689024A
Cited
GB728376A
Cited
US2781106A
Cited
US2862581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |