US3401984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle brake control
Assignee: Individual
•
Filing: 1967-01-24
•
Granted: 1968-09-17
•
Expires: 1987-01-24
Abstract
No abstract record available.
Inventors
- 👤 Williams Henriette Le Corre
- 👤 Bullard Elizabeth Williams
- 👤 Flowers Ann Williams
- 👤 Jr Karl N Reid
- 👤 Richard H Frazier
- 👤 Bruce D Wedlock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/34; B60T8/36; B60T8/3695; B60T8/17; B60T8/176; B60T8/1763; B60T8/17633; B60T8/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |