The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 20, 1987

Filed:

Feb. 08, 1985
Applicant:
Inventor:

H Neil Paton, Seattle, WA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F / ;
U.S. Cl.
CPC ...
105167 ; 1051821 ; 1051994 ; 1051995 ; 1052182 ;
Abstract

The truck includes two parallel damper ramp supports connected together by a transverse tie assembly. A single wheeled axle is pivotally supported from the damper ramp supports in spaced apart parallel alignment with the transverse tie assembly by two independently sprung and damped radius arms. A swivel assembly is mounted by the transverse tie assembly in overlying relation with the axle. Two yaw control assemblies respectively act between the damper ramp supports and an overhead railcar body. Each of the yaw control assemblies includes a yaw damper that provides either a damping force or both a damping force and a self-centering force in response to rotative movement of the truck. A railcar equipped with two such trucks also is disclosed.


Find Patent Forward Citations

Paton, H. (1987). Swivelable single axle railcar truck and railcar (U.S. Patent No. 4637318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4637318

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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