Patents by Inventor Marshall D. Chase

Marshall D. Chase 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: 4276708
    Abstract: An improved trigger guard for a pistol having trigger guard actuated means has an upwardly and rearwardly extending, elongated lever member which facilitates manual actuation of the trigger guard for opening the breech and setting the trigger mechanism and safety.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: July 7, 1981
    Inventor: Marshall D. Chase