Patents by Inventor Carl P. Nielsen

Carl P. Nielsen 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: 4444336
    Abstract: Beverage dispensing apparatus is described including ingredient hoppers arranged in a circular array and including individual dispensing chutes extending from each hopper downwardly and inwardly in a conical array so as to disperse ingredients selected from any of the hoppers into a receptacle positioned beneath the vortex of the conical array.
    Type: Grant
    Filed: August 17, 1981
    Date of Patent: April 24, 1984
    Assignee: Burns, Philp & Company, Ltd.
    Inventor: Carl P. Nielsen
  • Patent number: 4167839
    Abstract: A glass pane has a broken pattern of dots of an opaque non-reflective material applied to one side thereof. The pattern is applied as a ceramic ink fused into the glass surface in a heat toughening step. The arrangement of dots is such that the pattern occupies 10% to 30% of the pane surface and comprises 30 to 50 dots per linear inch. A squash or like court formed from a number of such glass panes is such that players within the court are not distracted by spectators outside and can follow the path of a squash ball with ease, whereas spectators outside the court, by virtue of differential lighting as between court and spectator area, can watch the activity within the court without diminished vision.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: September 18, 1979
    Assignee: World Squash and Racquetball Promotions Limited
    Inventors: Carl P. Nielsen, Noel S. D. Wood