Patents by Inventor William S. Molnar

William S. Molnar 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: 6916375
    Abstract: The present invention provides a truck trailer manufacturing facility for coating workpieces such as metal plates or grating sections with a thermal spray anti-slip coating that provides a durable, high coefficient of friction surface on the workpieces. The manufacturing facility of the invention includes at least one surface preparing machine and at least one coating machine housed in a truck trailer. The present invention also provides a method of coating a workpiece with the truck trailer manufacturing facility.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: July 12, 2005
    Assignee: W. S. Molnar Company
    Inventors: William S. Molnar, Kevin J. Heinl, Brian P. Pelto, Joseph J. Schulte
  • Patent number: 6863932
    Abstract: The present invention provides a method of coating a surface with a slip resistant coating. The method of the invention comprises either sequentially or simultaneously melting two different metal wires and directing droplets of the melted wires towards a surface to be coating. The resulting coating formed by this process tends to be rough and confers anti-slip properties to the surface. In one variation of the invention, the two different metal wires will be melted and atomized in a single spray gun. Alternatively, these wires may be melted in separate but adjacent spray guns. In either variation, the resulting metal sprays formed from the different wires will at least partially overlap.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: March 8, 2005
    Assignee: W. S. Molnar Company
    Inventors: William S. Molnar, Kevin J. Heinl
  • Patent number: 6839951
    Abstract: A method of making grating wherein grating bars are provided with an anti-slip coating. The grating bars are placed side by side with their top edges aligned and with the sides of adjacent bars in contact with each other. The grating bars are held stationary relative to each other. Molten metal is sprayed on to the top edges to form a rough surface on the top edges. The grating bars are subsequently separated and assembled together in a spaced relationship by attaching transversely extending members to the grating bars.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: January 11, 2005
    Assignee: W. S. Molnar Company
    Inventor: William S. Molnar
  • Publication number: 20040244200
    Abstract: A method of making grating wherein grating bars are provided with an anti-slip coating. The grating bars are placed side by side with their top edges aligned and with the sides of adjacent bars in contact with each other. The grating bars are held stationary relative to each other. Molten metal is sprayed on to the top edges to form a rough surface on the top edges. The grating bars are subsequently separated and assembled together in a spaced relationship by attaching transversely extending members to the grating bars.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Applicant: W.S. Molnar Company
    Inventor: William S. Molnar
  • Publication number: 20030175429
    Abstract: The present invention provides a truck trailer manufacturing facility is for coating workpieces such as metal plates or grating sections with a thermal spray anti-slip coating that provides a durable, high coefficient of friction surface on the workpieces. The manufacturing facility of the invention includes at least one surface preparing machine and at least one coating machine housed in a truck trailer. The present invention also provides a method of coating a workpiece with the truch trailer manufacturing facility.
    Type: Application
    Filed: March 11, 2003
    Publication date: September 18, 2003
    Applicant: W.S. Molnar Company
    Inventors: William S. Molnar, Kevin J. Heinl, Brian P. Pelto, Joseph J. Schulte
  • Publication number: 20030175440
    Abstract: The present invention provides a method of coating a surface with a slip resistant coating. The method of the invention comprises either sequentially or simultaneously melting two different metal wires and directing droplets of the melted wires towards a surface to be coating. The resulting coating formed by this process tends to be rough and confers anti-slip properties to the surface. In one variation of the invention, the two different metal wires will be melted and atomized in a single spray gun. Alternatively, these wires may be melted in separate but adjacent spray guns. In either variation, the resulting metal sprays formed from the different wires will at least partially overlap.
    Type: Application
    Filed: March 11, 2003
    Publication date: September 18, 2003
    Applicant: W.S. Molnar Company
    Inventors: William S. Molnar, Kevin J. Heinl
  • Patent number: 5711118
    Abstract: A modular antislip flooring product for use on walking and working surfaces. A metallic plate including regions from which material is removed to reduce the rigidity of the flooring product. Reinforcements are secured about the perimeter of the metallic plate. An antislip coating is sprayed on the top surface of the plate to provide a hard rough surface. A method of making the antislip flooring product is also disclosed.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: January 27, 1998
    Assignee: W.S. Molnar Company
    Inventor: William S. Molnar
  • Patent number: 5077137
    Abstract: A process for providing a slip resistant surface by thermally applying a metallic spray coat from materials in a hollow wire with the characteristics of the final coated surface being selectively variable by varying the materials in the hollow wire and an article formed by such process, the slip resistant surface on the article being jagged and generally defined by randomly distributed sharp ridges and pointed peaks of varying depths.
    Type: Grant
    Filed: April 4, 1990
    Date of Patent: December 31, 1991
    Assignee: W. S. Molnar Co.
    Inventor: William S. Molnar
  • Patent number: 4961973
    Abstract: A process for providing a slip resistant surface by thermally applying a metallic spray coat from materials in a hollow wire with the characteristics of the final coated surface being selectively variable by varying the materials in the hollow wire and an article formed by such process, the slip resistant surface on the article being jagged and generally defined by randomly distributed sharp ridges and pointed peaks of varying depths.
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: October 9, 1990
    Assignee: W. S. Molnar Co.
    Inventor: William S. Molnar
  • Patent number: 4618511
    Abstract: A process for forming metal bars with a non-skid coat by arranging a plurality of the bars in a side-by-side assembly and thermally applying a metallic spray coat simultaneously to a plurality of the bars while inhibiting bridging of the spray material across adjacent bars.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: October 21, 1986
    Inventor: William S. Molnar
  • Patent number: D406363
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: March 2, 1999
    Assignee: W. S. Molnar Company
    Inventor: William S. Molnar