Patents by Inventor Ralph K. Koschinsky

Ralph K. Koschinsky 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: 20090202288
    Abstract: Between the closed and open ends of a receptacle is a barrier traversable by a coating material. The barrier separates the receptacle into a coating material reservoir at the closed end and a receiving pocket at the open end configured to enclose an applicator of the coating material or an article to be covered with the coating material. The open end has a selectively resealable closure. A lower compartment and an upper compartment with a selectively resealable upper end communicate through a sieve traversable by the coating material and impassable to applicator or article. A flexible front wall is continuously sealed to a flexible back wall along a contiguous series of edges that terminates in spaced-apart ends on opposite sides of an opening into an interior space between the front and back walls in which a sieve secures the front and back walls.
    Type: Application
    Filed: February 7, 2008
    Publication date: August 13, 2009
    Inventor: Ralph K. Koschinsky