Patents by Inventor William E. Rinker

William E. Rinker 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: 6602610
    Abstract: A molded wood composite article man-made from wood fibers or wood particles on at least an upper, molded surface of the article, and a method of manufacturing the article to include a relatively uniform density, detailed design contours and textured aesthetics on one or more molded depression-interior inclined surfaces, while preventing embrittlement, softness and blistering of the article along the depression-interior inclined surfaces. These attributes are achieved by molding one or more depressions into an initially planar layer of cellulosic material, wherein the molded depressions have a length to depth ratio in the range of about 5.0 to about 8.5, and have one or more inclined walls that have upper surfaces, along essentially an entire inclined span, that include detailed design contours, including adjacent curved and planar portions, e.g., bead and cove.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: August 5, 2003
    Assignee: Masonite Corporation
    Inventors: Darrell M. Smith, William E. Rinker
  • Publication number: 20010026862
    Abstract: A molded wood composite article man-made from wood fibers or wood particles on at least an upper, molded surface of the article, and a method of manufacturing the article to include a relatively uniform density, detailed design contours and textured aesthetics on one or more molded depression-interior inclined surfaces, while preventing embrittlement, softness and blistering of the article along the depression-interior inclined surfaces. These attributes are achieved by molding one or more depressions into an initially planar layer of cellulosic material, wherein the molded depressions have a length to depth ratio in the range of about 5.0 to about 8.5, and have one or more inclined walls that have upper surfaces, along essentially an entire inclined span, that include detailed design contours, including adjacent curved and planar portions, e.g., bead and cove.
    Type: Application
    Filed: March 12, 2001
    Publication date: October 4, 2001
    Inventors: Darrell M. Smith, William E. Rinker
  • Patent number: 6200687
    Abstract: A molded wood composite article man-made from wood fibers or wood particles on at least an upper, molded surface of the article, and a method of manufacturing the article to include a relatively uniform density, detailed design contours and textured aesthetics on one or more molded depression-interior inclined surfaces, while preventing embrittlement, softness and blistering of the article along the depression-interior inclined surfaces. These attributes are achieved by molding one or more depressions into an initially planar layer of cellulosic material, wherein the molded depressions have one or more inclined walls that have upper surfaces, along essentially an entire inclined span, that include detailed design contours, including adjacent curved and planar portions, e.g., bead and cove.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: March 13, 2001
    Assignee: Masonite Corporation
    Inventors: Darrell M. Smith, William E. Rinker
  • Patent number: 5614231
    Abstract: A die set for molding a building product with a convex corner formed at the intersection of two surfaces slanting downward from a convex corner includes a back-side die with a push that includes a triangular surface extending to an apex above and inwardly of the intersection of the lines forming the edges of the corner. The push also includes two other quadrilateral surfaces that extend outwardly of the intersection of the lines that form the lower edges of the slanting surfaces.
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: March 25, 1997
    Assignee: Masonite Corporation
    Inventor: William E. Rinker
  • Patent number: 5543234
    Abstract: A molded wood composite article man-made from wood fibers or wood particles on at least an upper, molded surface of the article, and a method of manufacturing the article to include a relatively uniform density, detailed design contours and textured aesthetics on one or more molded depression-interior inclined surfaces, while preventing embrittlement, softness and blistering of the article along the depression-interior inclined surfaces. These attributes are achieved by molding one or more depressions into an initially planar layer of cellulosic material, wherein the molded depressions have one or more inclined walls that have upper surfaces, along essentially an entire inclined span, that include detailed design contours, including adjacent curved and planar portions, e.g., bead and cove.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: August 6, 1996
    Assignee: Masonite Corporation
    Inventors: Steven K. Lynch, Mark A. Ruggie, William E. Rinker, David G. Izard, William J. Young