Patents by Inventor Edward McComas

Edward McComas 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: 20090205470
    Abstract: Guide pads with electroless nickel coatings provide a better wear resistance and a lower coefficient of friction than the Babbitt guide pad material. The unexpected benefit is that when the electroless nickel coating comes into contact with the rotating saw blade body the damage to the pad or saw blade or both is substantially reduced. Also the effect of hydraulic erosion or third body erosion is minimal.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Inventors: Edward McComas, Dennis Hanlen
  • Publication number: 20090123777
    Abstract: An apparatus for use in a liquid environment has a metallic substrate material with a nodular nickel boron coating applied using an electroless plating process. Where the coated apparatus comes into contact with a fluid, the coated apparatus exhibits improved hydrodynamic performance, including decreased cavitation and erosion of the substrate. The coating also decreases the drag coefficient between the coated surface and liquid. Moreover, the surface of the coated article experiences less marine growth, and any growth that does accumulate is easier to remove.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 14, 2009
    Inventor: Edward McComas
  • Publication number: 20080063897
    Abstract: The invention is directed to a nodular nickel boron coating having lubricating properties. Nodular and columnar boron coatings made by the above methods disclosed in the above patents have a low coefficient of friction. The above process results in a columnar structure with nodules in the surface layer. Nodules can be produced in other nickel coatings by blasting the surface with hard particles to form the nodules. Using blasting to form the nodules produces an inferior coating in contrast to the electroless nickel boron coatings having a columnar structure.
    Type: Application
    Filed: February 28, 2007
    Publication date: March 13, 2008
    Inventor: Edward McComas
  • Publication number: 20060024447
    Abstract: The addition of nanometer particles to electroless metal plating baths reduces or eliminates seeding in the electroless plating baths. The reduced seeding results in less inclusions or pitting in the coating. Usually the maintenance and frequent tank-cleaning schedule can be increased beyond the normal 2-3 day. The properties of the coating can be improved by the co-deposition of the particles into the bath. Properties such as hardness, corrosion resistance, and wear resistance were improved.
    Type: Application
    Filed: August 2, 2004
    Publication date: February 2, 2006
    Inventor: Edward McComas
  • Publication number: 20060024514
    Abstract: The addition of nanometer particles to electroless metal plating baths reduces or eliminates seeding in the electroless plating baths. The reduced seeding results in less inclusions or pitting in the coating. Usually the maintenance and frequent tank-cleaning schedule can be increased beyond the normal 2-3 day. The properties of the coating can be improved by the co-deposition of the particles into the bath. Properties such as hardness, corrosion resistance, and wear resistance were improved.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 2, 2006
    Inventor: Edward McComas
  • Publication number: 20040229068
    Abstract: The invention is directed to a nodular nickel boron coating having lubricating properties. Nodular and columnar boron coatings made by the above methods disclosed in the above patents have a low coefficient of friction. The above process results in a columnar structure with nodules in the surface layer. Nodules can be produced in other nickel coatings by blasting the surface with hard particles to form the nodules. Using blasting to form the nodules produces an inferior coating in contrast to the electroless nickel boron coatings having a columnar structure.
    Type: Application
    Filed: June 17, 2004
    Publication date: November 18, 2004
    Inventor: Edward McComas
  • Patent number: 6782650
    Abstract: The invention is directed to a nodular nickel boron coating having lubricating properties. Nodular and columnar boron coatings made by the above methods disclosed in the above patents have a low coefficient of friction. The above process results in a columnar structure with nodules in the surface layer. Nodules can be produced in other nickel coatings by blasting the surface with hard particles to form the nodules. Using blasting to form the nodules produces an inferior coating in contrast to the electroless nickel boron coatings having a columnar structure.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: August 31, 2004
    Inventor: Edward McComas
  • Publication number: 20040111947
    Abstract: The invention is directed to nodular nickel boran coating having lubricating properties. Nodular and columnar boron coatings made by the above methods disclosed in the above patents have a low coefficient of friction. The above process results in a columnar structure with nodules in the surface layer. Nodules can be produced in other nickel coatings by blasting the surface with hard particles to form the nodules. Using blasting to form the nodules produces an inferior coating in contrast to the electroless nickel boron coatings having a columnar structure.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 17, 2004
    Inventor: Edward McComas
  • Patent number: 6319308
    Abstract: The invention is directed to corrosion and wear resistant metallic coatings containing nickel, boron, particles. The coatings are preferably deposited on catalytically active substrates from an electroless coating bath containing nickel ions, a stabilizer, a metal ion complexing agent, particles and a borohydride reducing agent, at a pH of about 10 to about 14.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 20, 2001
    Inventor: Edward McComas