Patent · US Active

Railcar coupler lock with chamfer on the knuckle shelf seat

US8418863B2 · kind B2 · utility

3Cited by
19References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2012
Grant dateApr 16, 2013
Priority date—
Expiry dateJul 13, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61G3/06
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An improved lock for a railroad coupler, said improvement comprising a chamfer on a knuckle shelf seat.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.