Patent · US Expired

Arrangement for fastening rails

US4940183A · kind A · utility

1Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1989
Grant dateJul 10, 1990
Priority date
Expiry dateMay 3, 2009

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01B11/06
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

In an arrangement for fastening stock rails, wing rails or track rails (1) at the side being averted from the running edge, in which arrangement a strap (5) is pressed against the web of the rail with interposition of a leaf spring (9) or, respectively, of a spring pile, the strap (5) is given a convex shape at its outer side facing the leaf spring (9), whereby a defined pressure point (D) is provided for the attack of the leaf spring (9).

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