Patents by Inventor Lewis Sanders

Lewis Sanders 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: 9527025
    Abstract: In the description and drawings a final fiberglass product is disclosed. The final fiberglass product may have a fiber curl layer, a fiber skin layer, and a fiber loft layer between the fiber curl layer and the fiber skin layer. The fiber curl layer may be on an unfiltered air entry side of the final fiberglass product and have a plurality of generally sinusoidal fiber bundles therein.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: December 27, 2016
    Assignee: American Air Filter Company, Inc.
    Inventors: Lewis Sanders, Christopher Erbe
  • Publication number: 20140196423
    Abstract: An apparatus and method for a tactile air filter including a filter media composed primarily of glass fibers having a softening finish applied thereto.
    Type: Application
    Filed: January 11, 2013
    Publication date: July 17, 2014
    Applicant: AMERICAN AIR FILTER COMPANY INC
    Inventors: William D. Barrows, Lewis Sanders
  • Patent number: 8393180
    Abstract: In the description and drawings a method of forming a fiberglass mat is disclosed. A drum is rotated, a molten fiberglass material is fed through at least one orifice of a furnace while rotating the drum, and the relative position of the orifice with respect to a location on the drum is altered while rotating the drum and feeding the molten fiber glass material through the orifice to build up a fiberglass matt along a traverse length.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: March 12, 2013
    Assignee: AAF-McQuay Inc.
    Inventors: Lewis Sanders, Christopher Erbe
  • Patent number: 8177155
    Abstract: In the description and drawings methods and apparatus for the compression and winding of a plurality of overlapped fibrous blankets are disclosed. The methods and apparatus may allow a leading edge of a trailing blanket to be overlapped with a trailing edge of a leading blanket that is being wound by a compressing winder assembly. As the compressing winder assembly winds the leading blanket, the trailing blanket may be moved downstream by the leading blanket and an overlapped portion of the two blankets may move through a compression zone of a winder feed chute.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: May 15, 2012
    Assignee: AAF-McQuay Inc.
    Inventors: Lewis Sanders, Christopher Erbe
  • Patent number: 8057566
    Abstract: In the description and drawings a final fiberglass product is disclosed. The final fiberglass product may have a fiber curl layer, a fiber skin layer, and a fiber loft layer between the fiber curl layer and the fiber skin layer. The fiber curl layer may be on an unfiltered air entry side of the final fiberglass product and have a plurality of generally sinusoidal fiber bundles therein.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: November 15, 2011
    Assignee: AAF-McQuay Inc.
    Inventors: Lewis Sanders, Christopher Erbe
  • Publication number: 20110133016
    Abstract: In the description and drawings methods and apparatus for the compression and winding of a plurality of overlapped fibrous blankets are disclosed. The methods and apparatus may allow a leading edge of a trailing blanket to be overlapped with a trailing edge of a leading blanket that is being wound by a compressing winder assembly. As the compressing winder assembly winds the leading blanket, the trailing blanket may be moved downstream by the leading blanket and an overlapped portion of the two blankets may move through a compression zone of a winder feed chute.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 9, 2011
    Inventors: Lewis Sanders, Christopher Erbe