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US3915322A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle carrier

Assignee: Caterpillar Inc
•
Filing: 1974-02-07
•
Granted: 1975-10-28
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Expires: 1994-02-07
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Abstract

Abstract A carrier comprises an upper section, a rear section extending downwardly from the upper section and attached to a motorized vehicle and a pair of side sections extending downwardly from the upper section and each having a road wheel rotatably mounted on a lower end thereof. A plurality of winches are mounted on the carrier for attachment to a vehicle supported in the inverted, cradle-like structure formed by the carrier.

Inventors

  • 👤 Dino Crovatto
  • 👤 Georges F M P Etienne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:43
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 133 words
A carrier comprising an upper section having a forward cantilevered end and a rearward end, a rear section secured to the rearward end of said upper section and extending downwardly therefrom to adapt it for attachment to a motorized vehicle, a pair of laterally spaced side sections secured between the forward and rearward ends of said upper section and extending downwardly therefrom to form an inverted cradle with said upper and rear sections open at the forward end thereof, a roadwheel rotatablY mounted on a lower end of each of said side sections, and attachment means comprising a plurality of winch assemblies mounted on the upper section of said carrier for releasably attaching a load in the cradle formed thereby and anti-sway means mounted in an axle for each of said road wheels.
Claim 2
Dependent Claim 133 words
A carrier comprising an upper section having a forward cantilevered end and a rearward end, a rear section secured to the rearward end of said upper section and extending downwardly therefrom to adapt it for attachment to a motorized vehicle, a pair of laterally spaced side sections secured between the forward and rearward ends of said upper section and extending downwardly therefrom to form an inverted cradle with said upper and rear sections open at the forward end thereof, a roadwheel rotatablY mounted on a lower end of each of said side sections, and attachment means comprising a plurality of winch assemblies mounted on the upper section of said carrier for releasably attaching a load in the cradle formed thereby and anti-sway means mounted in an axle for each of said road wheels.
Claim 3
Dependent Claim 18 words
The carrier of claim 1 further comprising a motorized vehicle attached to the rear section of said carrier.
Claim 4
Dependent Claim 23 words
The carrier of claim 2 wherein said motorized vehicle is attached to the rear section of said carrier by an articulated joint connection.
Claim 5
Dependent Claim 28 words
The carrier of claim 1 wherein said upper section comprises a pair of laterally spaced and longitudinally extending members secured together by at least one laterally extending cross-member.
Claim 6
Dependent Claim 44 words
The carrier of claim 4 wherein a first said cross-member is disposed intermediate the forward and rearward ends of said upper section and extends laterally between said side sections and a second said cross-member is disposed at the forward end of said upper section.
Claim 7
Dependent Claim 31 words
The carrier of claim 5 wherein said rear section comprises a pair of laterally spaced members respectively secured at their upper ends to the rearward ends of said longitudinally extending members.
Claim 8
Dependent Claim 25 words
The carrier of claim 6 further comprising a third cross-member extending laterally between and secured to lower ends of the members of said rear section.
Claim 9
Dependent Claim 22 words
The carrier of claim 1 wherein said upper section is generally rectangular and a winch assembly is mounted at each corner thereof.
Claim 10
Dependent Claim 37 words
The carrier of claim 1 wherein each of said winch assemblies comprises a cable drum rotatably mounted interiorly of said upper section and drive means, operatively connected to said cable drum, mounted exteriorly of said upper section.
Claim 11
Dependent Claim 26 words
The carrier of claim 9 wherein said drive means comprises a motor operatively connected to said cable drum by at least one stepped-down planetary gear set.
Claim 12
Dependent Claim 52 words
The carrier of claim 1 wherein the rotational axis of a cable drum of each of said winch assemblies is tilted to dispose it at an acute angle relative to an imaginary horizontal plane to position a cable, entrained on said cable drum, downwardly and inwardly towards a center of said carrier.
Claim 13
Dependent Claim 27 words
The carrier of claim 1 wherein said attachment means further comprises a pair of anti-sway links pivotally mounted interiorly on a lower end of said rear section.
Claim 14
Dependent Claim 35 words
The carrier of claim 1 wherein each of said anti-sway means comprises a cable drum and a cable entrained on said drum, said cable extending through said axle to terminate at an inboard side thereof.
Claim 15
Dependent Claim 24 words
The carrier of claim 13 wherein each of said anti-sway means further comprises a hook member attached to a free end of said cable.
Claim 16
Dependent Claim 167 words
A carrier comprising an upper section having a forward cantilevered end and a rearward end, a rear section secured to the rearward end of said upper section and extending downwardly therefrom to adapt it for attachment to a motorized vehicle, a pair of laterally spaced side sections secured between the forward and rearward ends of said upper section and extending downwardly therefrom to form an inverted cradle with said upper and rear sections open at the forward end thereof, a roadwheel rotatably mounted on a lower end of each of said side sections, and attachment means comprising a plurality of winch assemblies mounted on the upper section of said carrier for releasably attaching a load in the cradle formed thereby and wherein the rotational axis of a cable drum of each of said winch assemblies is tilted to dispose it at an angle relative to an imaginary horizontal plane to position a cable, entrained on said cable drum, downwardly and inwardly towards a center of said carrier.
Claim 17
Dependent Claim 167 words
A carrier comprising an upper section having a forward cantilevered end and a rearward end, a rear section secured to the rearward end of said upper section and extending downwardly therefrom to adapt it for attachment to a motorized vehicle, a pair of laterally spaced side sections secured between the forward and rearward ends of said upper section and extending downwardly therefrom to form an inverted cradle with said upper and rear sections open at the forward end thereof, a roadwheel rotatably mounted on a lower end of each of said side sections, and attachment means comprising a plurality of winch assemblies mounted on the upper section of said carrier for releasably attaching a load in the cradle formed thereby and wherein the rotational axis of a cable drum of each of said winch assemblies is tilted to dispose it at an angle relative to an imaginary horizontal plane to position a cable, entrained on said cable drum, downwardly and inwardly towards a center of said carrier.

References Cited (Backward Citations)

US2546472A Cited
US2625372A Cited
US2679329A Cited
US2953390A Cited
US3028030A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-27 1979-04-28 1979-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-27 1983-04-28 1983-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-27 1987-04-28 1987-10-28 $7700.00 Window Closed / Lapsed

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