Patents by Inventor Charles E. Salisbury

Charles E. Salisbury 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-locking bolt
    Patent number: 4470735
    Abstract: A snap ring cooperating with a double acting cam provided by a land formed on the shank of the bolt serves to lock the bolt into place and requires a positive predetermined torque to retract the bolt.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: September 11, 1984
    Assignee: United Technologies Corporation
    Inventor: Charles E. Salisbury