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US3724394A Expired / Lapsed US ⏱️ 0.0 years remaining

Railway car

Assignee: Pullman Standard Inc
•
Filing: 1970-08-21
•
Granted: 1973-04-03
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Expires: 1990-08-21
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Abstract

Abstract A railway car consists of articulated sections each including a substantially identical upright longitudinally extending truss structure on which vehicles or other cargo is suspended. The truss structure is the primary structural member extending between the car trucks and also serves as the cargo retaining member during transport operation. The truss structure is provided with suitable beams containing brackets to which the cargo is connected and suspended therefrom. The cargo may be in the form of vehicles which are initially connected to pallets or fixtures secured to the underframe members of the vehicle. The fixture is provided with brackets which interengage the brackets on the truss structure to suspend the vehicles directly thereon. The fixture is constructed so that a crane or other material handling device, by engaging and lifting the fixture simultaneously, rotates the fixture and the vehicle into the desired position relative to the truss, the loading operation consisting merely of hanging the fixture and vehicles on the truss so that both are removably retained thereon in suspended relation.

Inventors

  • 👤 W Pringle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:46
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/18

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 131 words
A railroad car comprising: a longitudinally extending upright truss structure mounted centrally and longitudinally of the car; a plurality of vehicle fixture supporting brackets mounted on said truss structure; and a pluraliry of vehicle supporting fixtures each including a longitudinally extending frame element having at least one transverse hanger adapted to be releasably connected to said supporting brackets, a movable attaching frame slidably mounted on said frame element, hanger brackets adapted to be couplable with portions of a vehicle undercarriage, drive means mounted on said movable attaching frame and adapted to drivingly engage said hanger brackets, and said frame element having end portions adapted for rotative connection with an associated vehicle hoisting means whereby vehicles attached to said fixtures are eLevated, rotated and hung on said supporting brackets by said fixtures.
Claim 2
Dependent Claim 131 words
A railroad car comprising: a longitudinally extending upright truss structure mounted centrally and longitudinally of the car; a plurality of vehicle fixture supporting brackets mounted on said truss structure; and a pluraliry of vehicle supporting fixtures each including a longitudinally extending frame element having at least one transverse hanger adapted to be releasably connected to said supporting brackets, a movable attaching frame slidably mounted on said frame element, hanger brackets adapted to be couplable with portions of a vehicle undercarriage, drive means mounted on said movable attaching frame and adapted to drivingly engage said hanger brackets, and said frame element having end portions adapted for rotative connection with an associated vehicle hoisting means whereby vehicles attached to said fixtures are eLevated, rotated and hung on said supporting brackets by said fixtures.
Claim 3
Dependent Claim 47 words
The invention according to claim 1 wherein said at least one transverse hanger includes spaced pairs of arms extending on both sides of said longitudinally extending frame element, and releasable clamping means on the free ends of said arms and adapted to clampingly engage said supporting brackets.
Claim 4
Dependent Claim 20 words
The invention according to claim 1 further comprising means to adjustably secure said movable attaching frame to said frame element.
Claim 5
Dependent Claim 21 words
The invention according to claim 1 further comprising means to releasably secure said hanger brackets to portions of a vehicle undercarriage.
Claim 6
Dependent Claim 37 words
The invention according to claim 1 wherein said drive means comprises transversely extending tongues adapted to engage in corresponding openings in said hanger brackets, and motor means adapted to move said tongues transversely of said frame element.
Claim 7
Dependent Claim 15 words
The invention according to claim 5 wherein said motor means is a fluid actuated motor.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-04-02 1976-10-02 1977-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-04-02 1980-10-02 1981-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-04-02 1984-10-02 1985-04-03 $7700.00 Window Closed / Lapsed

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