US3520549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering transmission for an automatic body steering axle
Assignee: MANFORD S DE LAY
•
Filing: 1968-08-12
•
Granted: 1970-07-14
•
Expires: 1988-08-12
Abstract
No abstract record available.
Inventors
- 👤 Manford S De Lay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:50
CPC Classifications
B; B62; B62D; B62D13/00; B62D13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733932A
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US1380119A
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US1726239A
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US2154957A
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US2485853A
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US2710198A
Cited
US3044795A
Cited
US3291503A
Cited
US3354982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |