US3007716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cell supported road vehicle frame
Assignee: Youngstown Steel Car Corp
•
Filing: 1960-08-18
•
Granted: 1961-11-07
•
Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 Maharick Matt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:51
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/48; B60G11/62; B60G2202/00; B60G2202/10; B60G2202/15; B60G2202/152; B60G2202/1524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2888271A
Cited
US2865649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |