Patents by Inventor James R. Frederickson

James R. Frederickson 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).

  • Publication number: 20240075354
    Abstract: A method of manufacturing a golf club head with a plurality of stiffening members proximate the face, and particularly solid rods or a plate with one or more cutouts, is disclosed herein. The method includes the steps of preparing a wax of a golf club head body having at least one through-hole, a hollow interior, and at least one receiving pocket, preparing waxes of one or more stiffening members, inserting the wax of the stiffening members into the through-hole and seating its opposite end in the receiving pocket, bonding each of the stiffening members to the body with an adhesive material to form a combined wax mold, and casting a golf club head from the combined wax mold.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 7, 2024
    Applicant: Topgolf Callaway Brands Corp.
    Inventors: Evan D. Gibbs, Alan Hocknell, Austin L. Frederickson, Christopher A. G. Nunez, James A. Seluga, Matthew Myers, Matthew Hannen, Bart R. Fliers, Robert S. Gonczi
  • Patent number: 4637900
    Abstract: A method is disclosed for making a fuel pellet for a nuclear reactor. A mixture is prepared of PuO.sub.2 and UO.sub.2 powders, where the mixture contains at least about 30% PuO.sub.2, and where at least about 12% of the Pu is the Pu.sup.240 isotope. To this mixture is added about 0.3 to about 5% of a binder having a melting point of at least about 250.degree. F. The mixture is pressed to form a slug and the slug is granulated. Up to about 4.7% of a lubricant having a melting point of at least about 330.degree. F. is added to the granulated slug. Both the binder and the lubricant are selected from a group consisting of polyvinyl carboxylate, polyvinyl alcohol, naturally occurring high molecular weight cellulosic polymers, chemically modified high molecular weight cellulosic polymers, and mixtures thereof. The mixture is pressed to form a pellet and the pellet is sintered.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: January 20, 1987
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: James R. Frederickson
  • Patent number: 4586740
    Abstract: A latch assembly for releasably securing an article in the form of a canister within a container housing. The assembly includes a cam pivotally mounted on the housing wall and biased into the housing interior. The cam is urged into a disabled position by the canister as it enters the housing and a latch release plate maintains the cam disabled when the canister is properly seated in the housing. Upon displacement of the release plate, the cam snaps into latching engagement against the canister for securing the same within the housing.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: May 6, 1986
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: James R. Frederickson, William H. Harper, Raymond Perez