Patent US3491378A successfully refreshed from Google Patents.
US3093422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle brake system
Assignee: Whitnash PLC
•
Filing: 1960-03-02
•
Granted: 1963-06-11
•
Expires: 1980-03-02
Abstract
No abstract record available.
Inventors
- 👤 Packer Mervyn Brian
- 👤 Prestidge Allen Frank
- 👤 Rodway John
- 👤 Parnell Frank Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:56
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/34; B60T8/42; B60T8/4208; B60T8/4225; B60T8/4241; B60T8/425; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/0989
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2406284A
Cited
US2514458A
Cited
US2753017A
Cited
US2759571A
Cited
US2826278A
Cited
US2868338A
Cited
US2991797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |