Patents by Inventor David Scheirer

David Scheirer 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: 7803239
    Abstract: Self-adhering flashing cap strip and end lap connector cap sheet assemblies include a reinforcing layer encapsulated within self-adhering bitumen. The bottom major surfaces of the flashing cap strips and the connector end lap cap sheets are formed by the self-adhering bitumen and the top major surfaces of the flashing cap strips and the connector end lap cap sheets have lateral edge portions formed by the self-adhering bitumen and a coated central portion that extends between the lateral edge portions. The flashing cap strips are used to interconnect cap sheets at roof surface intersections in the formation of waterproof roofing layers and the connector end lap sheets are used to connect lengths of cap sheets at the job site.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: September 28, 2010
    Assignee: Johns Manville
    Inventors: David A. Scheirer, Lawrence G. Glass, Raymond C. Swann, Thomas Justin Stock, Richard D. Ramirez
  • Publication number: 20090032165
    Abstract: Self-adhering flashing cap strip and end lap connector cap sheet assemblies include a reinforcing layer encapsulated within self-adhering bitumen. The bottom major surfaces of the flashing cap strips and the connector end lap cap sheets are formed by the self-adhering bitumen and the top major surfaces of the flashing cap strips and the connector end lap cap sheets have lateral edge portions formed by the self-adhering bitumen and a coated central portion that extends between the lateral edge portions. The flashing cap strips are used to interconnect cap sheets at roof surface intersections in the formation of waterproof roofing layers and the connector end lap sheets are used to connect lengths of cap sheets at the job site.
    Type: Application
    Filed: September 22, 2008
    Publication date: February 5, 2009
    Inventors: David A. Scheirer, Lawrence G. Glass, Raymond C. Swann, Thomas Justin Stock, Richard D. Ramirez
  • Patent number: 7441381
    Abstract: Self-adhering flashing cap strip and end lap connector cap sheet assemblies include a reinforcing layer encapsulated within self-adhering bitumen. The bottom major surfaces of the flashing cap strips and the connector end lap cap sheets are formed by the self-adhering bitumen and the top major surfaces of the flashing cap strips and the connector end lap cap sheets have lateral edge portions formed by the self-adhering bitumen and a coated central portion that extends between the lateral edge portions. The flashing cap strips are used to interconnect cap sheets at roof surface intersections in the formation of waterproof roofing layers and the connector end lap sheets are used to connect lengths of cap sheets at the job site.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: October 28, 2008
    Assignee: Johns Manville
    Inventors: David A. Scheirer, Lawrence G. Glass, Raymond C. Swann, Thomas Justin Stock, Richard D. Ramirez
  • Publication number: 20050126103
    Abstract: Self-adhering flashing cap strip and end lap connector cap sheet assemblies include a reinforcing layer encapsulated within self-adhering bitumen. The bottom major surfaces of the flashing cap strips and the connector end lap cap sheets are formed by the self-adhering bitumen and the top major surfaces of the flashing cap strips and the connector end lap cap sheets have lateral edge portions formed by the self-adhering bitumen and a coated central portion that extends between the lateral edge portions. The flashing cap strips are used to interconnect cap sheets at roof surface intersections in the formation of waterproof roofing layers and the connector end lap sheets are used to connect lengths of cap sheets at the job site.
    Type: Application
    Filed: September 28, 2004
    Publication date: June 16, 2005
    Inventors: David Scheirer, Lawrence Glass, Raymond Swann, Thomas Stock, Richard Ramirez