US3403945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle anti-skid braking system
Assignee: Dunlop Rubber Co Ltd
•
Filing: 1966-04-28
•
Granted: 1968-10-01
•
Expires: 1986-04-28
Abstract
No abstract record available.
Inventors
- 👤 Dewar Douglas
- 👤 Davis John Walter
- 👤 Mortimer Frank Radcliffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:08
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/34; B60T8/42; B60T8/4208; B60T8/4225; B60T8/4241; B60T8/44; B60T8/443
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3269781A
Cited
US3306677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |