Patents by Inventor Changshu Tongrun Auto Accessory Co., Ltd.

Changshu Tongrun Auto Accessory Co., Ltd. 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).

  • BOOM-ADJUSTABLE HORIZONTAL HYDRAULIC JACK WITH A PULL-LOCK MECHANISM
    Publication number: 20130153839
    Abstract: A boom-adjustable horizontal hydraulic jack with a pull-lock mechanism belongs to a lifting apparatus. The jack comprises a chassis, a hydraulic assembly, a press handle, a boom assembly, and a link rod assembly, wherein, the boom assembly comprises a bearer, a forearm, and a rear arm; the link rod assembly comprises a first link rod and a second link rod; wherein, a pull-lock mechanism is additionally arranged on the bearer, and comprises a guide rod seat, a guide rod, a pull handle, a guide sleeve, a steel rope, a dialing plate shaft, and a locking pin shaft.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 20, 2013
    Applicant: Changshu Tongrun Auto Accessory Co., Ltd.
    Inventor: Changshu Tongrun Auto Accessory Co., Ltd.