US2807338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-skid braking system for automotive vehicles
Assignee: JOHN P KOZAK
•
Filing: 1953-01-19
•
Granted: 1957-09-24
•
Expires: 1973-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jankauskas George Platon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:03
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/26; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1784547A
Cited
GB444955A
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GB471716A
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US2218194A
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US2241191A
Cited
US2367115A
Cited
US2490641A
Cited
US2512427A
Cited
US2657774A
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US2479232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |