Patent JPS58401A successfully refreshed from Google Patents.
Patent US3556561A successfully refreshed from Google Patents.
US3556561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Farm wagon running gear
Assignee: Individual
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Filing: 1968-10-28
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Granted: 1971-01-19
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Expires: 1988-10-28
Abstract
Abstract A VEHICLE CHASSIS INCLUDING A FRAME HAVING OPPOSITE ENDS. THE CHASSIS INCLUDES OPPOSITE SIDE GROUND ENGAGING SUPPORT WHEELS AT ONE END JOURNALLED FOR ROTATION ABOUT AN AXIS EXTENDING TRANSVERSELY OF THE FRAME AND THE OTHER END OF THE CHASSIS INCLUDES OPPOSITE SIDE GROUND ENGAGING CASTER WHEEL ASSEMBLIES ROTATABLE ABOUT UPSTANDING AXES. THE VEHICLE FURTHER INCLUDES BRAKE STRUCTURE ASSOCIATED WITH THE CASTER WHEEL ASSEMBLIES OPERABLE TO VARIABLY BRAKE THE ASSEMBLIES AGAINST ROTATION ABOUT THEIR UPSTANDING AXES OF ROTATION.
Inventors
- 👤 Theodore Joe Gingue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:43
CPC Classifications
B; B62; B62D; B62D13/00; B62D13/06; B62D63/00; B62D63/06; B62D63/08; B62D7/00; B62D7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |