Patent · US Expired

Keyless attachment of brake shoes

US6581732B1 · kind B1 · utility

7Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2002
Grant dateJun 24, 2003
Priority date
Expiry dateJun 24, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D65/062
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A brake shoe adapted to engage the tread of a railroad car wheel via which such railroad car is guidably supported on a railed track. The brake shoe comprises a backing plate which has a predetermined configuration and a means disposed on each end of the backing plate for securing such backing plate to a brake head. The brake shoe further includes a brake lining that is affixed to the backing plate and has a braking surface engageable with the wheel tread of a railroad car wheel.

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