公开(公告)号：US06572082B1

公开(公告)日：2003-06-03

申请号：US09995329

申请日：2001-11-27

Applicant: Thomas E. Dixon ,  James E. Brosh ,  Brian D. Campbell ,  Richard R. Estep ,  Larry D. Marshal

Inventor： Thomas E. Dixon ,  James E. Brosh ,  Brian D. Campbell ,  Richard R. Estep ,  Larry D. Marshal

IPC: B66D100

CPC classification number: B61D19/00

Abstract: A door operating apparatus is provided for safely and efficiently opening and/or closing a side door of a railway boxcar by moving a door engagement member laterally.

Abstract translation: 提供一种门操作装置，用于通过横向移动门接合构件来安全有效地打开和/或关闭铁路箱车的侧门。