Patents by Inventor William R. DeWeert

William R. DeWeert 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: 4875303
    Abstract: An improved muzzleloading firearm tool 65 which facilitates the accelerated reloading of muzzleloading firearms. Such tool comprises of a body 10, for the containment of any type of muzzleloading projectile and powder and a plunger assembly which has incremental graduation marks 48 to facilitate the accelerated reloading of the tool 65 itself and when such plunger 22 is depressed it injects charge and projectile into the bore of the firearm. The tool 65 will facilitate the loading of pistols and rifles, is water resistant, and has a bore alignment feature. The tool 65 is attached directly to the firearm rendering the tool 65 in a static state of accessibility and readiness, and lends equilibrium to the firearm while aiming.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: October 24, 1989
    Inventors: William R. DeWeert, Frank Manning