US3479902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety steering assembly
Assignee: NSK Ltd
•
Filing: 1967-09-25
•
Granted: 1969-11-25
•
Expires: 1987-09-25
Abstract
No abstract record available.
Inventors
- 👤 Kenjiro Okamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:19
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/16; B62D1/18; B62D1/19; B62D1/192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3373629A
Cited
US3394612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |