US2907412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disc brakes
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1955-12-05
•
Granted: 1959-10-06
•
Expires: 1975-12-05
Abstract
No abstract record available.
Inventors
- 👤 Butler Henry James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/2245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2303710A
Cited
US2399010A
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FR1018800A
Cited
US2790516A
Cited
US2728420A
Cited
US2711802A
Cited
GB711059A
Cited
US2663384A
Cited
US2682320A
Cited
US2689024A
Cited
US2756844A
Cited
GB709305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |