Patents by Inventor John Sellars

John Sellars 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).

  • Publication number: 20100197183
    Abstract: A product and process of manufacturing a non-woven web from cotton regin for use as an industrial hydrophobic absorbent, a filter or insulator. The method of processing the cotton regin creates a low-density and, thus, a high-absorbency web. The finished web has a bulk-to-weight ratio of about 25 to 40 mils/osy. The method includes processing cotton regin to a suitable range of fiber and particle sizes, mixing the cotton regin with a thermoplastic bonding agent, and depositing the material onto a steadily advancing belt to produce a relatively low density, loosely formed web. Subsequent processing of the web in an oven softens or melts the bonding agent, thereby adheres it to other web material to give the web its required strength and integrity. One or more continuous, air-permeable layers of scrim or netting may be incorporated on or within the web to provide additional strength or particular surface characteristics.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 5, 2010
    Inventors: David C. Drapela, John Sellars
  • Publication number: 20080083772
    Abstract: A water resistant absorbent towel dispenser. The dispenser includes a container having top, bottom and side walls housing a supply of absorbent towels, and an exterior handle for facilitating transport of the dispenser. The top wall includes a finger-accessible opening through which absorbent towels may be withdrawn. In certain embodiments, the top wall is convex upwardly, but is flexible to enable it to be depressed when dispensers are stacked vertically so as to come into load bearing contact with the towel supply. In some embodiments, the top and bottom walls have interlocking configurations to add lateral stability to vertically stacked dispensers.
    Type: Application
    Filed: July 19, 2007
    Publication date: April 10, 2008
    Applicant: Sellars Absorbent Materials, Inc.
    Inventors: John Sellars, Jerry Ballas, Balbir Singh, Neal Watson, Ronald Bogdanovich
  • Publication number: 20080017750
    Abstract: A generally cylindrical towel roll product comprises an absorbent towel roll having an upright axis, and a flexible, water resistant, protective wrapper engaging the circumferential surface of the towel roll and of sufficient strength to restrain significant diametric expansion of the towel roll when the roll is subjected to an axial load and to increase axial stiffness of the product. The wrapper includes top and bottom portions that encase the top and bottom surfaces of the roll, respectively, the top wrapper portion having an opening providing axial access to the towel roll and through which individual towels can be drawn axially from the interior of the towel roll. A removable and replaceable soil and water-resistant cover protectively covers the wrapper opening, and a rigid disc may be provided between the top surface of the towel roll and the top portion of the wrapper, the disc extending radially to the periphery of the upper surface of the roll.
    Type: Application
    Filed: April 23, 2007
    Publication date: January 24, 2008
    Applicant: Sellars Absorbent Materials, Inc.
    Inventors: John Sellars, Jerry Ballas, Neal Watson
  • Publication number: 20070295659
    Abstract: A filter and methods of manufacturing the same. In one embodiment, the filter includes a first scrim made from at least one thermoplastic material; a second scrim made from at least one thermoplastic material; and a middle layer positioned between the first and second scrims. The middle layer includes a dry-laid web of cellulose and opened, individuated staple bicomponent fiber. At least some of the bicomponent fiber in the middle layer is thermally bonded to at least some of the cellulose in the middle layer, and the first and second scrims are thermally bonded to the middle layer.
    Type: Application
    Filed: April 23, 2007
    Publication date: December 27, 2007
    Applicant: Sellars Absorbent Materials, Inc.
    Inventors: James M. Rygalski, John Sellars, William Sellars, Thomas Shutt, Richard Goepel
  • Publication number: 20050046314
    Abstract: A water resistant absorbent towel dispenser. The dispenser includes a container having top, bottom and side walls housing a supply of absorbent towels, and an exterior handle for facilitating transport of the dispenser. The top wall includes a finger-accessible opening through which absorbent towels may be withdrawn. In certain embodiments, the top wall is convex upwardly, but is flexible to enable it to be depressed when dispensers are stacked vertically so as to come into load bearing contact with the towel supply. In some embodiments, the top and bottom walls have interlocking configurations to add lateral stability to vertically stacked dispensers.
    Type: Application
    Filed: June 17, 2004
    Publication date: March 3, 2005
    Inventors: John Sellars, Jerry Ballas, Balbir Singh, Neal Watson, Ronald Bogdanovich