Patents by Inventor Zhou Xinhong

Zhou Xinhong 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).

  • Self-adjusting wrench
    Patent number: 7806025
    Abstract: An open-end wrench includes a handle portion and a containing portion. The containing portion includes a first jaw and a second jaw. The jaws define a containing groove configured to receive a workpiece. The open-end wrench also includes a chuck, a resilient member and a stop protector. The chuck is slidably mounted on the second jaw. The resilient member is operatively disposed between the second jaw and the chuck. The resilient member is configured to bias the chuck towards the handle. The protector stop interacts between the second jaw and the chuck to limit the extent of relative movement therebetween to limit the extent of compression of the resilient member.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: October 5, 2010
    Assignee: The Stanley Works
    Inventor: Zhou Xinhong
  • SELF-ADJUSTING WRENCH
    Publication number: 20090044666
    Abstract: An open-end wrench includes a handle portion and a containing portion. The containing portion includes a first jaw and a second jaw. The jaws define a containing groove configured to receive a workpiece. The open-end wrench also includes a chuck, a resilient member and a stop protector. The chuck is slidably mounted on the second jaw. The resilient member is operatively disposed between the second jaw and the chuck. The resilient member is configured to bias the chuck towards the handle. The protector stop interacts between the second jaw and the chuck to limit the extent of relative movement therebetween to limit the extent of compression of the resilient member.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 19, 2009
    Applicant: THE STANLEY WORKS
    Inventor: Zhou XINHONG