Patents by Inventor James W. Coutts

James W. Coutts 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).

  • Patent number: 4457131
    Abstract: In the manufacture of a cable-type tire chain having elongate flexible side members and cross-members carrying traction sleeves, the cross-members are connected to the side members by hooks which are crimped to the side members in a press. To assemble the cross members and side members, they are supported in an assembly jig, with the hooks attached to the opposite ends of the cross-members and embracing the side members. The hooks on one side of the chain are crimped simultaneously to the relevant side member in a single pressing operation while supported in the jig, which applies tension to the side member.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: July 3, 1984
    Assignee: Burns Bros., Inc.
    Inventor: James W. Coutts
  • Patent number: 4396184
    Abstract: In the manufacture of a cable-type tire chain having elongate flexible side members and cross-members carrying traction sleeves, the cross-members are connected to the side members by hooks which are crimped to the side members in a press. To assemble the cross members and side members, they are supported in an assembly jig, with the hooks attached to the opposite ends of the cross-members and embracing the side members. The hooks on one side of the chain are crimped simultaneously to the relevant side member in a single pressing operation while supported in the jig, which applies tension to the side member.
    Type: Grant
    Filed: May 1, 1981
    Date of Patent: August 2, 1983
    Assignee: Burns Bros., Inc.
    Inventor: James W. Coutts
  • Patent number: 4366850
    Abstract: A cable-type tire chain comprises side members adapted to extend circumferentially around opposite side walls of a tire and cross members connected between the side members so as to extend over and across the tire tread. The cross members comprise cables connected to the side members in a manner permitting rotation of the cross members about their longitudinal axes. The cross member cables have sheaths of helically wound wire which are free to rotate on the cables, and traction sleeves are freely rotatable on the wire sheaths. The traction sleeves have cylindrical body portions and outwardly flared end portions. Notches in the end portions of the sleeves define sharp corners at the ends of the sleeves for biting into ice and the like.
    Type: Grant
    Filed: March 23, 1981
    Date of Patent: January 4, 1983
    Assignee: Burns Bros., Inc.
    Inventor: James W. Coutts