Patent · US Expired

Hatch cover sealing device

US6050199A · kind A · utility

27Cited by
24References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1998
Grant dateApr 18, 2000
Priority date
Expiry dateMar 27, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61D17/16
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A sealing device for a hatch cover closing a hatch on a railcar, wherein the hatch cover includes a pocket for receiving a gasket, and the pocket includes projections mating with recesses on the gasket or projections on the gasket mating with recesses in the pocket for removably retaining the gasket in the pocket.

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