Patent US2866998A successfully refreshed from Google Patents.
Patent US3286657A successfully refreshed from Google Patents.
US3286657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway-highway vehicle truck
Assignee: The Chamberlain Group LLC
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Filing: 1963-08-13
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Granted: 1966-11-22
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Expires: 1983-08-13
Abstract
No abstract record available.
Inventors
- 👤 Kenneth A Browne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:02
CPC Classifications
B; B60; B60F; B60F1/00; B60F1/04; B60F1/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A ROAD-RAIL VEHICLE COMPRISING A VEHICLE FRAME STRUCTURE, AN AXLE ASSEMBLY EXTENDING TRANSVERSELY OF THE VEHICLE AND HAVING WHEELS THEREON, SUPPORT MEANS CARRIED BY SAID FRAME STRUCTURE FOR SUPPORTING SAID AXLE ASSEMBLY FOR MOVEMENT RELATIVE TO SAID FRAME STRUCTURE BETWEEN RETRACTED AND VEHICLE SUPPORT POSITIONS, AND PNEUMATIC MEANS OPERATIVELY CONNECTED WITH SAID AXLE ASSEMBLY AND SAID FRAME STRUCTURE FOR RELATIVELY MOVING SAID AXLE ASSEMBLY AND FRAME STRUCTURE AWAY FROM EACH OTHER TO POSITION THE WHEELS IN THEIR VEHICLE SUPPORT POSITION AND FOR PROVIDING A SHOCK ABSORBING MEANS FOR
Claim 2
Dependent Claim
88 words
A ROAD-RAIL VEHICLE COMPRISING A VEHICLE FRAME STRUCTURE, AN AXLE ASSEMBLY EXTENDING TRANSVERSELY OF THE VEHICLE AND HAVING WHEELS THEREON, SUPPORT MEANS CARRIED BY SAID FRAME STRUCTURE FOR SUPPORTING SAID AXLE ASSEMBLY FOR MOVEMENT RELATIVE TO SAID FRAME STRUCTURE BETWEEN RETRACTED AND VEHICLE SUPPORT POSITIONS, AND PNEUMATIC MEANS OPERATIVELY CONNECTED WITH SAID AXLE ASSEMBLY AND SAID FRAME STRUCTURE FOR RELATIVELY MOVING SAID AXLE ASSEMBLY AND FRAME STRUCTURE AWAY FROM EACH OTHER TO POSITION THE WHEELS IN THEIR VEHICLE SUPPORT POSITION AND FOR PROVIDING A SHOCK ABSORBING MEANS FOR
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |