Patents by Inventor Robert Musselman

Robert Musselman 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: 10562576
    Abstract: A traction stud for endless tracks. The traction stud comprises a base and the base has a center point on a top surface and a center point on a bottom surface. There is an elongated shank rigidly surmounted on the top surface at the center point. The shank has a distal end. The distal end has at least one cutting flute located in it. The shank has a threaded surface. The base has, at the center point of the bottom, a means for torqueing the traction stud.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: February 18, 2020
    Inventors: Robert Musselman, Mark Musselman
  • Publication number: 20170297639
    Abstract: A traction stud for endless tracks. The traction stud comprises a base and the base has a center point on a top surface and a center point on a bottom surface. There is an elongated shank rigidly surmounted on the top surface at the center point. The shank has a distal end. The distal end has at least one cutting flute located in it. The shank has a threaded surface. The base has, at the center point of the bottom, a means for torqueing the traction stud.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 19, 2017
    Inventors: Robert Musselman, Mark Musselman
  • Patent number: 8794642
    Abstract: A runner and method of making a runner for mounting on a snow ski including a runner body fabricated of one piece of stamped metal which includes a central base portion and a pair of longitudinally extending runner portions which are bent downwardly from the base portions in laterally spaced relationship to one another. Carbide wear strips are secured to the lower edges of the runner portions, while the base portion 18 is fitted with mounting structure 48 which extends upwardly from the base portion and does not extend into the channel 36. The mounting structure 48 may be formed as one piece with the runner body 16 of the same material, has one or more tab features, and may be threaded and/or pierced to accommodate an associated net or mounting pin as desired for mounting the runner.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: August 5, 2014
    Inventor: Robert Musselman
  • Patent number: 8793875
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: August 5, 2014
    Inventor: Robert Musselman
  • Publication number: 20140042720
    Abstract: A runner and method of making a runner for mounting on a snow ski including a runner body fabricated of one piece of stamped metal which includes a central base portion and a pair of longitudinally extending runner portions which are bent downwardly from the base portions in laterally spaced relationship to one another. Carbide wear strips are secured to the lower edges of the runner portions, while the base portion 18 is fitted with mounting structure 48 which extends upwardly from the base portion and does not extend into the channel 36. The mounting structure 48 may be formed as one piece with the runner body 16 of the same material, has one or more tab features, and may be threaded and/or pierced to accommodate an associated net or mounting pin as desired for mounting the runner.
    Type: Application
    Filed: January 16, 2013
    Publication date: February 13, 2014
    Inventor: Robert Musselman
  • Publication number: 20120174407
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 12, 2012
    Inventor: Robert Musselman
  • Publication number: 20090289428
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Application
    Filed: June 30, 2009
    Publication date: November 26, 2009
    Inventor: Robert Musselman
  • Patent number: 7614627
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: November 10, 2009
    Assignee: International Engineering & Manufacturing, Inc.
    Inventor: Robert Musselman
  • Publication number: 20090014969
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Application
    Filed: September 15, 2008
    Publication date: January 15, 2009
    Inventor: Robert Musselman
  • Patent number: 7311317
    Abstract: A traction runner for a snow ski is fabricated of a lightweight metal such as aluminum and is formed on its upper surface with a channel in which mounting members are fixed. A channel is formed also in the lower surface and a carbide wear strip is brazed through induction heating to the aluminum runner body.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: December 25, 2007
    Assignee: International Engineering and Manufacturin, Inc.
    Inventor: Robert Musselman
  • Publication number: 20070096433
    Abstract: A traction runner for a snow ski is fabricated of a lightweight metal such as aluminum and is formed on its upper surface with a channel in which mounting members are fixed. A channel is formed also in the lower surface and a carbide wear strip is brazed through induction heating to the aluminum runner body.
    Type: Application
    Filed: June 1, 2004
    Publication date: May 3, 2007
    Inventor: Robert Musselman
  • Publication number: 20070052292
    Abstract: A stud mount for detachably mounting a traction stud to a snowmobile track assembly including an endless drive belt having at least one laterally extending reinforcing rod embedded in the drive belt. At least one stud mount is secured about the reinforcing rod by way of a mounting head and is opened to the ground-engaging side of the track to receive a traction stud. One or more stabilizing arms project laterally from the mounting head and are adapted embedded in the endless drive belt to provide lateral stability to the stud mounts under torque load.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 8, 2007
    Inventor: Robert Musselman
  • Patent number: 7185897
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: March 6, 2007
    Inventor: Robert Musselman
  • Publication number: 20070029743
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Application
    Filed: June 1, 2004
    Publication date: February 8, 2007
    Inventor: Robert Musselman
  • Publication number: 20070029744
    Abstract: A runner for a snowmobile ski is fabricated from flat metal plate stock and incorporates mounting features for securing the runner to the ski and a wear strip of a relatively harder material provided on and projecting from a lower surface of the runner body. A quick release mounting system is provided for attaching the runner to the ski, including quick installation and release wedge mounting systems. The thin runner blade and wear strip are of the same thickness and are joined by a brazed joint. The invention contemplates a method of fabricating the runner and a method of mounting the runner.
    Type: Application
    Filed: October 13, 2006
    Publication date: February 8, 2007
    Inventor: Robert Musselman
  • Publication number: 20060145534
    Abstract: A runner and method of making a runner for mounting on a snow ski including a runner body fabricated of one piece of stamped metal which includes a central base portion and a pair of longitudinally extending runner portions which are bent downwardly from the base portions in laterally spaced relationship to one another. Carbide wear strips are secured to the lower edges of the runner portions, while the base portion 18 is fitted with mounting structure 48 which extends upwardly from the base portion and does not extend into the channel 36. The mounting structure 48 may be formed as one piece with the runner body 16 of the same material, has one or more tab features, and may be threaded and/or pierced to accommodate an associated net or mounting pin as desired for mounting the runner.
    Type: Application
    Filed: January 3, 2005
    Publication date: July 6, 2006
    Inventor: Robert Musselman
  • Patent number: 6264294
    Abstract: A traction stud and method of making and mounting a one-piece traction stud having a mounting end, a ground engaging end and an intermediate section therebetween which has an outer surface that flares radially outwardly in an axially outward direction to provide a self locking surface for detachably locking the stud to a snowmobile track. A stud mount is provided for mounting the stud on a snowmobile track including a threaded cylinder for threadedly receiving the threaded mounting end of the stud and a skirt, which radially outwardly flares in axially outer direction, to provide an internal self locking bearing surface against which the tapered surface on the traction stud bears to detachably lock the stud to the drive track. The stud mount is embedded in the track and may include a hollow transverse mounting head which is disposed on a reinforcing bar that is embedded in the track.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: July 24, 2001
    Assignee: International Engineering and Manufacturing, Inc.
    Inventors: James Musselman, Robert Musselman, Mark Musselman
  • Patent number: 6264293
    Abstract: A one-piece stud mount for mounting a traction stud on a reinforcing rod adapted to be embedded in a yieldable drive track. The stud mount includes an elongated, stud receiving receptacle having a threaded opening therein for threadedly receiving a traction stud and a transversely disposed head defining an aperture which has a shape complemental to the shape of the rod for slidably receiving the rod prior to the molding of the track. The invention contemplates a method of manufacturing the stud mount and mounting the stud mount on a track reinforcing bar. The invention also contemplates a method of manufacturing a track in which the stud mount is embedded after being mounted on a reinforcing rod which is also embedded in the track.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: July 24, 2001
    Assignee: International Engineering & Manufacturing Inc
    Inventors: James Musselman, Robert Musselman, Mark Musselman
  • Patent number: D654348
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: February 21, 2012
    Inventor: Robert Musselman
  • Patent number: D423428
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: April 25, 2000
    Assignee: International Engineering and Manufacturing Inc.
    Inventors: James Musselman, Robert Musselman, Mark Musselman