Patents by Inventor John S. Greer

John S. Greer 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: 20240123307
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Inventors: Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Patent number: 5049306
    Abstract: Alkaline earth metal and transition metal ferrates are used as burning catalysts and chlorine scavengers in chlorate candle oxygen generating compositions.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: September 17, 1991
    Assignee: Mine Safety Appliances Company
    Inventor: John S. Greer
  • Patent number: 4713182
    Abstract: A stable foam concentrate of low viscosity is diluted with water and foamed to form a foam suitable for application to fires and spills of polar liquids or water-immiscible organic materials. The concentrate is an essentially aqueous solution containing 4% to 6% citrus pectin, 3% to 9% alkylbetaine surfactant, 9% to 20% sodium alkyl sulfate surfactant, 4% to 12% alkoamphoglycinate or alkoamphopropionate surfactant, the total amount of surfactant being at least 30%. The concentration may also contain 1% to 4% of a fluorine substituted thioether.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: December 15, 1987
    Assignee: Mine Safety Appliances Company
    Inventors: Ralph H. Hiltz, John S. Greer, Joseph V. Friel