Patents by Inventor Rocco A. DePietro, III

Rocco A. DePietro, III 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; method and use
    Patent number: 6340375
    Abstract: An improved air cleaner arrangement is provided. The preferred air cleaner is wedge shaped, and is constructed as a “no-housing” arrangement. The arrangement includes first and second end caps, with pleated media extending therebetween. The preferred arrangement includes an angled mounting flange, for mounting beneath the hood of a vehicle.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: January 22, 2002
    Assignee: Donaldson Company, Inc.
    Inventors: Rocco A. DePietro, III, Steven A. Carter, James K. Elfstrand
  • Air cleaner; method and use
    Patent number: 6059851
    Abstract: An improved air cleaner arrangement is provided. The preferred air cleaner is wedge shaped, and is constructed as a "no-housing" arrangement. The arrangement includes first and second end caps, with pleated media extending therebetween. The preferred arrangement includes an angled mounting flange, for mounting beneath the hood of a vehicle.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: May 9, 2000
    Assignee: Donaldson Company, Inc.
    Inventors: Rocco A. DePietro, III, Steven A. Carter, James K. Elfstrand
  • Air cleaner
    Patent number: D418592
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: January 4, 2000
    Assignee: Donaldson Company, Inc.
    Inventors: Rocco A. DePietro, III, Steven A. Carter, James K. Elfstrand