Patents Assigned to KOCH FILTER CORPORATION
  • Bottom filter frame tab relief
    Patent number: 9561457
    Abstract: A frame comprising a first folding side portion attached to a body and a second folding side portion attached to the body adjacent to the first folding side portion. The first folding side portion further comprises a tab adjacent to the second folding side portion. The second folding side portion further comprises a hole adjacent to the first folding side portion, wherein the tab is configured to fit into the hole without folding when the first folding side portion is arranged perpendicular to the second folding side portion and the first folding side portion and the second folding side portion are each perpendicular to the body.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: February 7, 2017
    Assignee: KOCH FILTER CORPORATION
    Inventor: Brent Chamberlain
  • BOTTOM FILTER FRAME TAB RELIEF
    Publication number: 20150165359
    Abstract: A frame comprising a first folding side portion attached to a body and a second folding side portion attached to the body adjacent to the first folding side portion. The first folding side portion further comprises a tab adjacent to the second folding side portion. The second folding side portion further comprises a hole adjacent to the first folding side portion, wherein the tab is configured to fit into the hole without folding when the first folding side portion is arranged perpendicular to the second folding side portion and the first folding side portion and the second folding side portion are each perpendicular to the body.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 18, 2015
    Applicant: KOCH FILTER CORPORATION
    Inventor: Brent Chamberlain