Patent · US Active

Insulative railway boxcar

US9174656B2 · kind B2 · utility

17Cited by
5References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2005
Grant dateNov 3, 2015
Priority date
Expiry dateOct 12, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60P3/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A freight car having insulative material interposed between inner and outer enclosures of the freight car.

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