Patents by Inventor David W. Hicke

David W. Hicke 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: 4623150
    Abstract: Projectable, frangible and environmentally acceptable targets are disclosed which are free of pitch, and which are in all respects environmentally acceptable, and furthermore which can be produced by a simple compacting procedure. The targets are produced from an inert filler component, such as limestone or clay, and a binder component which is capable of binding the inert filler component without being heated to its thermal decomposition point, the inert filler component being friable and relatively wettable with a solvent so that agglomerates of the inert filler component, the binder component, and a solvent can be produced, and a target may then be prepared by compression forming such agglomerates.
    Type: Grant
    Filed: June 10, 1985
    Date of Patent: November 18, 1986
    Assignee: Reagent Chemical and Research, Inc.
    Inventors: Vernon C. Moehlman, David W. Hicke, George A. Stagg, Jr.
  • Patent number: 4296536
    Abstract: A method is taught of manufacturing cartridge cases having a substantially cylindrical outer side wall surface and a tapered inner side wall surface. The method comprises the steps of initially forming a cup-shaped article having substantially cylindrical inner and outer side wall surfaces, a substantially flat outer bottom surface with an annular chamfered surface joining the flat outer bottom surface to the outer side wall and an inner bottom wall surface. Thereafter, the cup-shaped article is engaged by a punch element and the punch element forces the cup-shaped article through a series of die members without any intermediate annealing of the article after passage through any of the die members.
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: October 27, 1981
    Assignee: Reagent Chemical and Research, Inc.
    Inventor: David W. Hicke