US3042152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid actuated disc brakes and housings and friction elements therefor
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1958-03-18
•
Granted: 1962-07-03
•
Expires: 1978-03-18
Abstract
No abstract record available.
Inventors
- 👤 Butler Henry James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:12
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US348041A
Cited
US2139409A
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US2541979A
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FR1087549A
Cited
GB742338A
Cited
FR1117453A
Cited
FR1129042A
Cited
US2966964A
Cited
US2934173A
Cited
US2937723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |