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US3643907A Expired / Lapsed US ⏱️ 0.0 years remaining

Load-carrying vehicles

Assignee: Individual
•
Filing: 1969-11-13
•
Granted: 1972-02-22
•
Expires: 1989-11-13
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Abstract

Abstract A demountable vehicle body with supporting legs, pivoted to the vehicle body frame with a stay pivoted to the lower portion of each leg and at its upper end having a pin moving along an inclined element fixed to the frame and engaging in a recess in the track in the erected position of the leg.

Inventors

  • 👤 Rowland Herbert Ham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:38
CPC Classifications
B; B60; B60S; B60S9/00; B60S9/22

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 229 words
A demountable load carrying vehicle body comprising a frame, a pair of front legs and a pair of rear legs one of each pair being at each side of said frame, the legs of at least one of said pairs being pivotally supported on their upper ends by said frame to support the vehicle in a vertical position and raised to a horizontal position along the frame in an inoperative position, a leg stay for each said pivoted leg, each said stay being pivoted at tee lower end portion of said leg at a point spaced from said upper end pivot, a transverse pin at the upper end of said stay, a recess fixed with respect to said frame engageable by said pin when said leg is erected, a guide fixed with reSpect to said frame and along which said pin moves from the erected to the collapsed position and which supports said pin in the collapsed position, and a device holding said leg in the collapsed position, said guide comprising an elongated plate element fixed to said frame, a recess at one end portion of said element, a downwardly inclined pin track forming part of said element and extending from said recess towards said leg, the length of said track being greater than the full movement of said pin and supporting said pin when said leg is collapsed.
Claim 2
Dependent Claim 229 words
A demountable load carrying vehicle body comprising a frame, a pair of front legs and a pair of rear legs one of each pair being at each side of said frame, the legs of at least one of said pairs being pivotally supported on their upper ends by said frame to support the vehicle in a vertical position and raised to a horizontal position along the frame in an inoperative position, a leg stay for each said pivoted leg, each said stay being pivoted at tee lower end portion of said leg at a point spaced from said upper end pivot, a transverse pin at the upper end of said stay, a recess fixed with respect to said frame engageable by said pin when said leg is erected, a guide fixed with reSpect to said frame and along which said pin moves from the erected to the collapsed position and which supports said pin in the collapsed position, and a device holding said leg in the collapsed position, said guide comprising an elongated plate element fixed to said frame, a recess at one end portion of said element, a downwardly inclined pin track forming part of said element and extending from said recess towards said leg, the length of said track being greater than the full movement of said pin and supporting said pin when said leg is collapsed.
Claim 3
Dependent Claim 27 words
A demountable load-carrying vehicle body according to claim 1, wherein the legs of each of said pair are fast on a shaft extending transversely of said frame.
Claim 4
Dependent Claim 30 words
A demountable load-carrying vehicle body according to claim 1, wherein said legs each have their lower portions moveable with respect to their upper portions for retraction in the collapsed position.

References Cited (Backward Citations)

US3104891A Cited
US2372705A Cited
US3450415A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-02-21 1975-08-23 1976-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-02-21 1979-08-23 1980-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-02-21 1983-08-23 1984-02-22 $7700.00 Window Closed / Lapsed

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