US2631636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiskid device for vehicles
Assignee: EDWARD S RUSSELL
•
Filing: 1951-09-22
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Granted: 1953-03-17
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Expires: 1971-09-22
Abstract
No abstract record available.
Inventors
- 👤 William R Chancellor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:26
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/06; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10S24/47; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45031; Y10T24/45225; Y10T24/4588; Y10T24/45885; Y10T24/4589
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) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |