US3020968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile wheel suspension systems
Assignee: Individual
•
Filing: 1957-12-16
•
Granted: 1962-02-13
•
Expires: 1977-12-16
Abstract
No abstract record available.
Inventors
- 👤 Sampietro Achille Carlos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:27
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/02; B60G3/00; B60G3/18; B60G3/20; B60G3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1094094A
Cited
US1856647A
Cited
US1913513A
Cited
US2053869A
Cited
US1946948A
Cited
US2689015A
Cited
US2806542A
Cited
US2775467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |