Patents by Inventor Douglas L. Iddings

Douglas L. Iddings 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).

  • Air cleaner arrangements; components; and, methods
    Patent number: 10751661
    Abstract: An air cleaner assembly and components therefor are described. The components include features of an air cleaner housing; advantageous main filter cartridges; and, advantageous safety filter cartridge features. Features of the main filter cartridge are provided to engage an access cover of the assembly, and a cartridge support within the housing, in a preferred manner. Methods of assembly and use are also described.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: August 25, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Douglas L. Iddings, Daniel Adamek, Thomas G. Miller, Johan G. DeWit, Michel Baseotto, Roberto Merckx, Julien Dils, Paul R. Coulonvaux, James R. Scott
  • Air Cleaner Arrangements; Components; and, Methods
    Publication number: 20190193014
    Abstract: An air cleaner assembly and components therefor are described. The components include features of an air cleaner housing; advantageous main filter cartridges; and, advantageous safety filter cartridge features. Features of the main filter cartridge are provided to engage an access cover of the assembly, and a cartridge support within the housing, in a preferred manner. Methods of assembly and use are also described.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Douglas L. Iddings, Daniel Adamek, Thomas G. Miller, Johan G. DeWit, Michel Baseotto, Roberto Merckx, Julien Dils, Paul R. Coulonvaux, James R. Scott