Patents Assigned to Cleveland Tool Corporation
  • Patent number: 6390927
    Abstract: An improved universal joint device for socket wrenches. The improved device is constructed with non-slip spring retaining surfaces on the handle and socket portions of the device for receiving the ends of a coil spring which can maintain the universal joint in alignment during both tension and compression. The device is otherwise free of grooves or apertures for mounting the spring to the handle and socket portions.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: May 21, 2002
    Assignee: Cleveland Tool Corporation
    Inventor: Orison Cleveland, III
  • Patent number: 6267681
    Abstract: An improved universal joint device for socket wrenches. The improved device is constructed with exposed friction bearing surface portions on the handle and socket portions of the device for receiving the ends of a coil spring which maintains the universal joint in alignment during both tension and compression. The friction bearing surface portions are preferably knurled teeth positioned on the periphery of the handle and socket sections. The device is otherwise free of grooves or apertures for mounting the spring to the handle and socket portions.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 31, 2001
    Assignee: Cleveland Tool Corporation
    Inventor: Orison Cleveland, III
  • Patent number: 5458028
    Abstract: A universal joint device for interconnecting the handle portion and socket portion of a socket wrench is disclosed. The universal joint device is constructed with grooves for receiving the upper and lower ends of a coil spring which maintains the universal joint in alignment during both tension and compression. The universal joint device is also provided with recessed apertures for receiving washers or similar adjustment devices to allow the device to be customized for additional rigidity or flexibility.
    Type: Grant
    Filed: May 11, 1994
    Date of Patent: October 17, 1995
    Assignee: Cleveland Tool Corporation
    Inventor: Orison Cleveland, III