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:
Oct. 26, 1976

Filed:

Apr. 29, 1975
Applicant:
Inventor:

Glen D Larsen, Upper Marlboro, MD (US);

Assignee:

Southern Railway Company, Washington, DC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61G / ;
U.S. Cl.
CPC ...
213 61 ; 248295 ;
Abstract

A rail car coupler, with the shaft thereof bearing against a coupler carrier, is adjusted vertically by means of serrated lock plates intermeshing with similarly serrated coupler carrier brackets. Vertically spaced fastener openings in the lock plates are so disposed relative to the teeth of the serrations thereof as to permit relative adjustment of the brackets equal to the size of a tooth of the serrations while the lock plates are in a first position. And the lock plates permit a fine adjustment of the brackets upon relative movement thereof equal to one-half the size of a tooth of the serrations when the lock plates in one embodiment are inverted 180.degree. into a second position relative to the first position thereof. In another embodiment, such fine adjustment is effected as the brackets and the coupler carrier are inverted into a second position relative to a first position thereof. The lock plates in this embodiment are fixedly secured in place.


Find Patent Forward Citations

Larsen, Glen. (1976). Adjustable bracket assembly for a rail car coupler (U.S. Patent No. 3987907). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3987907

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

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