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US3145006A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible trailer support and anchor

Assignee: ACF Industries Inc
•
Filing: 1959-06-09
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Granted: 1964-08-18
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Expires: 1979-06-09
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Abstract

No abstract record available.

Inventors

  • 👤 Lester E Robinson
  • 👤 Jr George K Bradfield
  • 👤 John A Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:32
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/07; B60P3/073; B61; B61D; B61D45/00; B61D45/001; B61D45/004; B61D45/005

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 205 words
A SUPPORT AND ANCHOR DEVICE FOR SUPPORTING A HIGHWAY TRAILER AND ANCHORING THE TRAILER TO A RAILWAY CAR, SAID DEVICE COMPRISING A SUPPORTING STRUCTURE INCLUDING A FIRST LEG MEMBER SUBSTANTIALLY VERTICALLY DISPOSED WHEN IN OPERATIVE POSITION, A SECOND LEG MEMBER INCLINED AT AN ANGLE RELATIVE TO SAID FIRST LEG MEMBER WHEN IN OPERATIVE POSITION, SAID LEG MEMBERS BEING PIVOTALLY CONNECTED ADJACENT THEIR UPPER PORTIONS, A PLATFORM PIVOTALLY SUPPORTED BY SAID LEG MEMBERS, MEANS ADAPTED FOR PIVOTALLY MOUNTING THE LOWER PORTIONS OF SAID LEG MEMBERS ON THE CAR, MEANS FOR MOVING THE LOWER PORTION OF ONE OF SAID LEG MEMBERS RELATIVE TO THE LOWER PORTION OF SAID OTHER LEG MEMBER FOR RAISING AND LOWERING THE UPPER PORTIONS OF SAID LEG MEMBERS TO RAISE AND LOWER SAID PLATFORM BETWEEN A COLLAPSED LOWERED INOPERATIVE POSITION PERMITTING LONGITUDINAL MOVEMENT OF THE HIGHWAY TRAILER THEREOVER AND AN OPERATIVE RAISED POSITION FOR SUPPORTING ONE END OF THE HIGHWAY TRAILER, MEANS ON SAID PLATFORM ADAPTED TO ENGAGE THE TRAILER WHEN SAID PLATFORM IS IN ITS RAISED OPERATIVE POSITION TO SECURE THE TRAILER TO THE PLATFORM, AND CUSHIONING MEANS IN SAID SECOND LEG MEMBER FOR PROVIDING CUSHIONING ACTION OF THE TRAILER ON THE CAR WHEN SAID PLATFORM IS IN ITS RAISED OPERATIVE POSITION.
Claim 2
Dependent Claim 205 words
A SUPPORT AND ANCHOR DEVICE FOR SUPPORTING A HIGHWAY TRAILER AND ANCHORING THE TRAILER TO A RAILWAY CAR, SAID DEVICE COMPRISING A SUPPORTING STRUCTURE INCLUDING A FIRST LEG MEMBER SUBSTANTIALLY VERTICALLY DISPOSED WHEN IN OPERATIVE POSITION, A SECOND LEG MEMBER INCLINED AT AN ANGLE RELATIVE TO SAID FIRST LEG MEMBER WHEN IN OPERATIVE POSITION, SAID LEG MEMBERS BEING PIVOTALLY CONNECTED ADJACENT THEIR UPPER PORTIONS, A PLATFORM PIVOTALLY SUPPORTED BY SAID LEG MEMBERS, MEANS ADAPTED FOR PIVOTALLY MOUNTING THE LOWER PORTIONS OF SAID LEG MEMBERS ON THE CAR, MEANS FOR MOVING THE LOWER PORTION OF ONE OF SAID LEG MEMBERS RELATIVE TO THE LOWER PORTION OF SAID OTHER LEG MEMBER FOR RAISING AND LOWERING THE UPPER PORTIONS OF SAID LEG MEMBERS TO RAISE AND LOWER SAID PLATFORM BETWEEN A COLLAPSED LOWERED INOPERATIVE POSITION PERMITTING LONGITUDINAL MOVEMENT OF THE HIGHWAY TRAILER THEREOVER AND AN OPERATIVE RAISED POSITION FOR SUPPORTING ONE END OF THE HIGHWAY TRAILER, MEANS ON SAID PLATFORM ADAPTED TO ENGAGE THE TRAILER WHEN SAID PLATFORM IS IN ITS RAISED OPERATIVE POSITION TO SECURE THE TRAILER TO THE PLATFORM, AND CUSHIONING MEANS IN SAID SECOND LEG MEMBER FOR PROVIDING CUSHIONING ACTION OF THE TRAILER ON THE CAR WHEN SAID PLATFORM IS IN ITS RAISED OPERATIVE POSITION.

References Cited (Backward Citations)

US1136176A Cited
US2036344A Cited
US2036535A Cited
US2031256A Cited
US2093761A Cited
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US2705634A Cited
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FR1175682A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

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