Patents by Inventor Darryl Allen

Darryl Allen 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).

  • Grease filter for exhaust systems in commercial food preparation environments
    Patent number: 5814115
    Abstract: A grease filter system for use in connection with retaining viscous products of combustion in commercial food preparation environments includes a receptacle and a filter element removably supported within the receptacle. The receptacle has a lid covering one end thereof and a bottom. The lid includes an opening through which grease, condensed steam, water and other products of combustion enter the system. The receptacle further includes a plurality of apertures disposed spaced from the bottom about the perimeter of the receptacle such that the filter system retains grease and other viscous fluids while allowing condensed steam, water and other products of combustion to pass through the filter element and the receptacle out through the apertures.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: September 29, 1998
    Inventors: Darryl Allen, David Westfall
  • High heel bottle
    Patent number: D804956
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: December 12, 2017
    Inventor: Darryl Allen