US3369419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device for track-laying vehicles
Assignee: Saab Bofors AB
•
Filing: 1965-05-03
•
Granted: 1968-02-20
•
Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Henstrom Sten August
- 👤 Berge Sven Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:08
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10; B62D11/14; B62D11/18; B62D11/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1991094A
Cited
US1984830A
Cited
US2091356A
Cited
DE714061C
Cited
US2336912A
Cited
US2385881A
Cited
US2560554A
Cited
US2874591A
Cited
US3225618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |