US3540780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiskid apparatus for automotive vehicles
Assignee: Denso Corp
•
Filing: 1968-03-18
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Granted: 1970-11-17
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Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 Atutosi Okamoto
- 👤 Koichi Taniguchi
- 👤 Yoshiaki Nakano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:31
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/34; B60T8/42; B60T8/4208; B60T8/4225; B60T8/4241; B60T8/425; B60T8/4258; B60T8/17; B60T8/176; B60T8/1763; B60T8/17633; B60T8/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |