Patents by Inventor Derek T. Lehman

Derek T. Lehman 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: 20110302950
    Abstract: A refrigerator has an air duct that brings a supply of chilled air to an air flow pathway that leads to an ice maker. A low profile impeller within the pathway forces the chilled air toward the ice maker. A curved vane guides the flow of air towards the ice maker. An impinger with a plurality of nozzles focuses the air flow from the impeller onto the ice maker.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 15, 2011
    Applicant: WHIRLPOOL CORPORATION
    Inventors: TREVOR L. HAWKINS, MICHAEL A. HEAVEN, DEREK T. LEHMAN, JOSEPH M. NURRE, MICHAEL A. STAGG
  • Patent number: 7895843
    Abstract: A refrigerator includes a refrigerator cabinet, a freezer compartment, a fresh food compartment, a door providing access to the refrigerator, and an ice making compartment. The ice making compartment includes an assembly including a fan, bracket, grommet, and motor. The bracket is configured to receive the grommet, fan, and motor without separate securing means. A method of manufacturing a refrigerator includes providing a refrigerator with an ice making compartment and an assembly consisting of a fan, bracket, grommet, and motor. The fan, grommet, and motor are attached to the bracket through the use of latches, which hold the components in place. The assembly is then installed into the ice making compartment, such that the fan assists in cooling the ice making compartment.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: March 1, 2011
    Assignee: Whirlpool Corporation
    Inventors: Trevor L. Hawkins, Derek T. Lehman