Patent US3404923A successfully refreshed from Google Patents.
US3404923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-skid braking system for automobiles
Assignee: Individual
•
Filing: 1966-06-24
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Granted: 1968-10-08
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Expires: 1986-06-24
Abstract
No abstract record available.
Inventors
- 👤 Smoren Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:15
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/321; B60T8/3295
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3089734A
Cited
US3231315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |