Patents by Inventor Li Yanjun

Li Yanjun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Operator's cab arrangement for a construction machine
    Patent number: 10385538
    Abstract: An operator's cab arrangement for a construction machine (100) is proposed which comprises side wall elements, a front wall element, a rear wall element and a roof element (4). At least one of said side wall elements is closable by a door element (1) which is pivotably mounted to said arrangement with a pivot axis being substantially vertical with respect to said construction machine (100). Said door element (1) is inclined towards a central axis of said construction machine when closed.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: August 20, 2019
    Assignee: Guangxi LiuGong Machinery Co., Ltd.
    Inventors: Edward Wagner, Li Yanjun, Zhao Yunfeng, Waldemar Czeslaw Chmielowiec