US3201141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem axle wheel suspension including axle lift
Assignee: Fruehauf Corp
•
Filing: 1962-06-26
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Granted: 1965-08-17
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Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 Bernstein Robert
- 👤 Adrian F Hulverson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:29
CPC Classifications
B; B62; B62D; B62D61/00; B62D61/12; B62D61/125; B60; B60G; B60G2200/00; B60G2200/30; B60G2200/31; B60G2202/00; B60G2202/20; B60G2202/24; B60G2202/242; B60G2204/00; B60G2204/40; B60G2204/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |