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US3112935A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle sub-frame having a caster axle

Assignee: Individual
•
Filing: 1959-10-21
•
Granted: 1963-12-03
•
Expires: 1979-10-21
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Abstract

No abstract record available.

Inventors

  • 👤 Gregg Joseph
  • 👤 Gregg William
  • 👤 John S Pyle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:50
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
IN A ROAD VEHICLE INCLUDING A MAIN FRAME HAVING A REAR END PORTION, THE COMBINATION OF A SUB-FRAME FOR SAID REAR END PORTION OF SAID MAIN FRAME, FRAME PIVOT MEANS FOR PIVOTALLY MOUNTING SAID SUB-FRAME UNDER THE REAR END PORTION OF THE MAIN FRAME, GUIDE MEANS CARRIED BY SAID MAIN FRAME AND ENGAGEABLE BY SAID SUB-FRAME, SAID GUIDE MEANS LONGITUDINALLY ALIGNING SAID SUB-FRAME UNDER SAID MAIN FRAME, SAID SUB-FRAME HAVING A REARWARD PORTION TO THE REAR OF SAID FRAME PIVOT MEANS AND HAVING A FORWARD PORTION IN ADVANCE OF SAID FRAME PIVOT MEANS, FIRST WHEEL MEANS FOR SUPPORTING SAID REARWARD PORTION OF SAID SUB-FRAME, FIXEDLY MOUNTED AXLE MEANS FOR SAID FIRST WHEEL MEANS, SAID FIXEDLY MOUNTED AXLE MEANS DISPOSED SUBSTANTIALLY PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID
Claim 2
Dependent Claim 127 words
IN A ROAD VEHICLE INCLUDING A MAIN FRAME HAVING A REAR END PORTION, THE COMBINATION OF A SUB-FRAME FOR SAID REAR END PORTION OF SAID MAIN FRAME, FRAME PIVOT MEANS FOR PIVOTALLY MOUNTING SAID SUB-FRAME UNDER THE REAR END PORTION OF THE MAIN FRAME, GUIDE MEANS CARRIED BY SAID MAIN FRAME AND ENGAGEABLE BY SAID SUB-FRAME, SAID GUIDE MEANS LONGITUDINALLY ALIGNING SAID SUB-FRAME UNDER SAID MAIN FRAME, SAID SUB-FRAME HAVING A REARWARD PORTION TO THE REAR OF SAID FRAME PIVOT MEANS AND HAVING A FORWARD PORTION IN ADVANCE OF SAID FRAME PIVOT MEANS, FIRST WHEEL MEANS FOR SUPPORTING SAID REARWARD PORTION OF SAID SUB-FRAME, FIXEDLY MOUNTED AXLE MEANS FOR SAID FIRST WHEEL MEANS, SAID FIXEDLY MOUNTED AXLE MEANS DISPOSED SUBSTANTIALLY PERPENDICULAR TO THE LONGITUDINAL AXIS OF SAID

References Cited (Backward Citations)

US1212949A Cited
US2333853A Cited
US2361166A Cited
US2373398A Cited
US2433268A Cited
US2757373A Cited
FR1152033A Cited
US2919928A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-02 1967-06-03 1967-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-02 1971-06-03 1971-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-02 1975-06-03 1975-12-03 $7700.00 Window Closed / Lapsed

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