Patents by Inventor Carl Soldner

Carl Soldner 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: 7404836
    Abstract: A filter assembly for use in a disk drive assembly is disclosed. The filter assembly is configured to remove contaminants within the drive assembly and to prevent entry of contaminants into the drive assembly. In one implementation the filter assembly includes a housing configured for placement in a disk drive assembly containing a rotating disk, the housing including an air scoop having an entrance configured for placement beneath the rotating disk in the drive assembly; and a major surface having a wall and an opening in the wall, the opening configured for receiving a filter material and being in fluid communication with the entrance to the air scoop. A filter element is positioned within the housing and configured so that a first portion of the element filters air directed from the air scoop, while a second portion of the element filters air from the exterior of the drive assembly, the first and second portions sealed by a common filter material placed over the opening in the major surface.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: July 29, 2008
    Assignee: Donaldson Company, Inc.
    Inventors: Vijay K. Garikipati, Katsushi Isogawa, Stanley B. Miller, Carl Soldner
  • Publication number: 20040261378
    Abstract: A filter assembly for use in a disk drive assembly is disclosed. The filter assembly is configured to remove contaminants within the drive assembly and to prevent entry of contaminants into the drive assembly. In one implementation the filter assembly includes a housing configured for placement in a disk drive assembly containing a rotating disk, the housing comprising an air scoop having an entrance configured for placement beneath the rotating disk in the drive assembly; and a major surface comprising a wall and an opening in the wall, the opening configured for receiving a filter material and being in fluid communication with the entrance to the air scoop. A filter element is positioned within the housing and configured so that a first portion of the element filters air directed from the air scoop, while a second portion of the element filters air from the exterior of the drive assembly, the first and second portions sealed by a common filter material placed over the opening in the major surface.
    Type: Application
    Filed: May 11, 2004
    Publication date: December 30, 2004
    Inventors: Vijay K. Garikipati, Katsushi Isogawa, Stanley B. Miller, Carl Soldner