Patents by Inventor Mark D. Russell

Mark D. Russell 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: 8522962
    Abstract: A connector for connecting modular conveyor links to form a belt includes a rod-like core and a powder coating forming a protective shell. The core may be stainless steel and the powder coating may be nylon.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: September 3, 2013
    Assignee: Span Tech LLC
    Inventor: Mark D. Russell
  • Patent number: 8033388
    Abstract: A component subjected to wear during use includes a powder coating formed of a polymer selected from the group consisting of a polyamide, polyolefin, polyester, urethane, epoxy, acrylic, and mixtures thereof to provide improved wear resistance, enhanced cleanability, and reduced surface friction. Preferably, the component is for use in conveying product, such as in a conveyor system, and includes: (1) a metal core and a nylon powder coating; or (2) a stainless steel core and a powder coating. Most preferably, the coating is generally clear or translucent so as to give the appearance that the underlying component, which is typically made of metal, is neither coated nor made entirely of a polymer.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 11, 2011
    Assignee: Span Tech LLC
    Inventor: Mark D. Russell
  • Publication number: 20110120839
    Abstract: A connector for connecting modular conveyor links to form a belt includes a rod-like core and a powder coating forming a protective shell. The core may be stainless steel and the powder coating may be nylon.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 26, 2011
    Inventor: Mark D. Russell
  • Publication number: 20110061997
    Abstract: In one aspect, a modular link conveyor chain including slats is capable of assuming a compressed and an expanded condition so as to permit side-flexing while moving along a forward run and a return run in an endless path. The chain is formed of links arranged in rows spaced apart in the conveying direction, the links of a first row including aligned apertures and the links of a second row including oversized apertures, such as slots, for aligning with the aligned apertures of the links in the first row. A first connector is associated with the corresponding apertures to interconnect the first and second rows of links. At least one elongated slat is mounted to the connector. The slat may be mounted for pivoting movement between a first position forming at least part of a conveying surface along the forward run, and a second position along the return run.
    Type: Application
    Filed: November 19, 2010
    Publication date: March 17, 2011
    Inventors: James L. Layne, Lewis W. Ward, B. Keith Thomas, Mark D. Russell
  • Patent number: 7841462
    Abstract: In one aspect, a modular link conveyor chain including slats is capable of assuming a compressed and an expanded condition so as to permit side-flexing while moving along a forward run and a return run in an endless path. The chain is formed of links arranged in rows spaced apart in the conveying direction, the links of a first row including aligned apertures and the links of a second row including oversized apertures, such as slots, for aligning with the aligned apertures of the links in the first row. A first connector is associated with the corresponding apertures to interconnect the first and second rows of links. At least one elongated slat is mounted to the connector. The slat maybe mounted for pivoting movement between a first position forming at least part of a conveying surface along the forward run, and a second position along the return run.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: November 30, 2010
    Assignee: Span Tech, LLC
    Inventors: James L. Layne, Lewis W. Ward, B. Keith Thomas, Mark D. Russell
  • Patent number: 7837029
    Abstract: A connector for connecting modular conveyor links to form a belt includes a rod-like core and a powder coating forming a protective shell. The core may be stainless steel and the powder coating may be nylon.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: November 23, 2010
    Assignee: Span Tech LLC
    Inventor: Mark D. Russell
  • Publication number: 20090218199
    Abstract: A component subjected to wear during use includes a powder coating formed of a polymer selected from the group consisting of a polyamide, polyolefin, polyester, urethane, epoxy, acrylic, and mixtures thereof to provide improved wear resistance, enhanced cleanability, and reduced surface friction. Preferably, the component is for use in conveying product, such as in a conveyor system, and includes: (1) a metal core and a nylon powder coating; or (2) a stainless steel core and a powder coating. Most preferably, the coating is generally clear or translucent so as to give the appearance that the underlying component, which is typically made of metal, is neither coated nor made entirely of a polymer.
    Type: Application
    Filed: April 3, 2007
    Publication date: September 3, 2009
    Inventor: Mark D. Russell
  • Publication number: 20090107805
    Abstract: In one aspect, a modular link conveyor chain including slats is capable of assuming a compressed and an expanded condition so as to permit side-flexing while moving along a forward run and a return run in an endless path. The chain is formed of links arranged in rows spaced apart in the conveying direction, the links of a first row including aligned apertures and the links of a second row including oversized apertures, such as slots, for aligning with the aligned apertures of the links in the first row. A first connector is associated with the corresponding apertures to interconnect the first and second rows of links. At least one elongated slat is mounted to the connector. The slat maybe mounted for pivoting movement between a first position forming at least part of a conveying surface along the forward run, and a second position along the return run.
    Type: Application
    Filed: May 24, 2007
    Publication date: April 30, 2009
    Inventors: James L. Layne, Lewis W. Ward, B. Keith Thomas, Mark D. Russell
  • Patent number: 6347466
    Abstract: A method includes steps for modifying tensile stresses in an unpainted canvas that is mounted on a frame under applied tensile stresses. The canvas is formed of material that can undergo heat-shrinking when at or above a thermoplastic shrinking temperature, and can undergo heat-softening when at or above a thermoplastic softening temperature. The method includes heating the canvas to a temperature at or above the thermoplastic shrinking temperature and the thermoplastic softening temperature. The method further includes maintaining the canvas at a temperature at or above the thermoplastic shrinking and softening temperatures. This induces heat-shrinking, and thereby increases the tensile stresses in any portions of the canvas in which the applied tensile stresses are less than the opposing stresses of the heat-shrinking.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: February 19, 2002
    Assignee: Media Arts Group, Inc.
    Inventors: John R. Lackner, Mark D. Russell