Patents Assigned to IGC, Inc.
  • Fluid filter with uniform spacing
    Patent number: 4604200
    Abstract: A filter element for use in fluid filters which include a sealed pan, or the like, for receiving the filter element in folded condition. The element includes a generally thin, flat body shaped for receipt within the pan when in folded condition. The body has a fold line generally intermediate opposed ends thereof whereby the body can be folded upon itself. The fold line is formed by a double-line indentation or score to facilitate precise folding and alignment of the opposed ends of the filter element for precise registry within the pan.
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: August 5, 1986
    Assignee: IGC, Inc.
    Inventor: Ronald C. Machart, Jr.