US2968495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for steering tandem wheels of a tractor trailer assembly
Assignee: Individual
•
Filing: 1959-05-18
•
Granted: 1961-01-17
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Charles T Hutchens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:00
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/033; B62; B62D; B62D13/00; B62D13/02; B62D13/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2131760A
Cited
US2152511A
Cited
US2167943A
Cited
FR948629A
Cited
US2433269A
Cited
US2717787A
Cited
US2797106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |