Patents by Inventor Royal Weinberger

Royal Weinberger 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).

  • Coffee filter package arrangement
    Patent number: 4522298
    Abstract: A coffee filter package which can be commercially distributed on top of a coffee can and retains a supply of nested coffee filters therein. The coffee filters are subsequently utilized by the consumer for filter dispensing. The package includes a cylindrical upper receptacle portion for receiving the supply of filters and retaining them in a compacted, pleated form. A peripheral skirt portion depends from the lower end of the receptacle for snapping onto the lid of the coffee can.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: June 11, 1985
    Assignee: North American Systems, Inc.
    Inventor: Royal Weinberger
  • Closure cap
    Patent number: D287469
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: December 30, 1986
    Assignee: North American Systems, Inc.
    Inventor: Royal Weinberger