Serrated Surfaces Patents (Class 81/340)
  • Gripping device
    Patent number: 8393254
    Abstract: A gripping device comprising a first arm pivotally connected to a second arm. The arms form a gripping area. A linkage mechanism is used for adjusting the inwardly and outwardly movement of the gripping area, with the linkage mechanism pivotally connected to the first arm and second arm. The linkage mechanism is formed of a first linkage laterally and pivotally connected to a second linkage.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: March 12, 2013
    Assignee: Bradshaw Medical, Inc.
    Inventor: Hua Gao