Patents Assigned to WALLNER TOOLING\EXPAC, INC.
  • Patent number: 10029192
    Abstract: A filter is configured to be used in a variety of different devices to filter particulate matter from a fluid (e.g., air or water), such as residential or commercial air filtration systems, automobile filtration systems, and water filtration systems. In one embodiment, the filter includes a filter medium and a support member. At least one inwardly deflected portion of the support member engages at least one portion of the filter medium to couple the support member to the filter medium. In one embodiment, the deflected portion of the support member may be deflected inward at an angle between approximately 90 degrees and approximately 180 degrees. The filter medium may be any suitable filtration material, such as fiberglass, paper, or vegetable fibers (e.g., cotton). The support member may be constructed of expanded metal, wire mesh, or a flat plate.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: July 24, 2018
    Assignee: WALLNER TOOLING/EXPAC, INC.
    Inventor: Michael H. Wallner
  • Publication number: 20150107202
    Abstract: A filter is configured to be used in a variety of different devices to filter particulate matter from a fluid (e.g., air or water), such as residential or commercial air filtration systems, automobile filtration systems, and water filtration systems. In one embodiment, the filter includes a filter medium and a support member. At least one inwardly deflected portion of the support member engages at least one portion of the filter medium to couple the support member to the filter medium. In one embodiment, the deflected portion of the support member may be deflected inward at an angle between approximately 90 degrees and approximately 180 degrees. The filter medium may be any suitable filtration material, such as fiberglass, paper, or vegetable fibers (e.g., cotton). The support member may be constructed of expanded metal, wire mesh, or a flat plate.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Applicant: Wallner Tooling\Expac, Inc.
    Inventor: MICHAEL H. WALLNER
  • Publication number: 20140245711
    Abstract: An expanded metal is provided including a plurality of integral strands defining diamond shapes, each diamond shape having a long dimension as measured from two opposing vertices and a short dimension, generally transverse to the long direction, as measured between two other opposing vertices, such that the long dimension is less than twice the short dimension.
    Type: Application
    Filed: February 24, 2014
    Publication date: September 4, 2014
    Applicant: WALLNER TOOLING\EXPAC, INC.
    Inventors: MICHAEL H. WALLNER, PAUL WALLNER
  • Patent number: 8696781
    Abstract: An expanded metal is provided including a plurality of integral strands defining diamond shapes, each diamond shape having a long dimension as measured from two opposing vertices and a short dimension, generally transverse to the long direction, as measured between two other opposing vertices, such that the long dimension is less than twice the short dimension.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: April 15, 2014
    Assignee: Wallner Tooling\Expac, Inc.
    Inventors: Michael H. Wallner, Paul Wallner
  • Publication number: 20130333172
    Abstract: An expanded metal is provided including a plurality of integral strands defining diamond shapes, each diamond shape having a long dimension as measured from two opposing vertices and a short dimension, generally transverse to the long direction, as measured between two other opposing vertices, such that the long dimension is less than twice the short dimension.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 19, 2013
    Applicant: WALLNER TOOLING\EXPAC, INC.
    Inventors: MICHAEL H. WALLNER, PAUL WALLNER
  • Publication number: 20120144792
    Abstract: An expanded metal is provided including a plurality of integral strands defining diamond shapes, each diamond shape having a long dimension as measured from two opposing vertices and a short dimension, generally transverse to the long direction, as measured between two other opposing vertices, such that the long dimension is less than twice the short dimension.
    Type: Application
    Filed: September 27, 2010
    Publication date: June 14, 2012
    Applicant: WALLNER TOOLING\EXPAC, INC.
    Inventors: MICHAEL WALLNER, PAUL WALLNER