Patents by Inventor Clifford R. Hugg

Clifford R. Hugg 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: 4685237
    Abstract: The retractable swivel stud which extends to allow the attachment of a detachable gun sling swivel and strap to a firearm; and when force from the thumb or finger tip is exerted on the textured top surface of the spring-loaded stud, the stud retracts into the gunstock to a flush position and is retained there by means of symmetrically disposed slots, thus, leaving the stock free of protrusions, holes, or slots. The retracted position is retained by rotating the stud ninety-degrees in a clockwise direction, allowing the retaining device to enter detents in the sleeve's cylinder. The reversal of the foregoing procedure will extend the stud and retain it in the extended position. This movement is facilitated by the use of the spring which exerts pressure on the base of the stud at one end and the bottom of the hole in the stock at the other.
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: August 11, 1987
    Inventor: Clifford R. Hugg