Patents by Inventor Harley F. Cummings

Harley F. Cummings 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).

  • Standing seam profile field welding device and method
    Patent number: 8678058
    Abstract: This invention relates to a novel thermoplastic profile roofing strip and an apparatus for welding the thermoplastic profile roofing strip to a thermoplastic roofing membrane.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: March 25, 2014
    Assignee: Building Materials Investment Corporation
    Inventors: Harley F. Cummings, Sudhir Railkar
  • Standing seam profile field welding device and method
    Patent number: 8381450
    Abstract: This invention relates to a novel thermoplastic profile roofing strip and an apparatus for welding the thermoplastic profile roofing strip to a thermoplastic roofing membrane.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: February 26, 2013
    Assignee: Building Materials Investment Corporation
    Inventors: Harley F. Cummings, Sudhir Railkar
  • Standing seam profile field welding device and method
    Publication number: 20120222811
    Abstract: This invention relates to a novel thermoplastic profile roofing strip and an apparatus for welding the thermoplastic profile roofing strip to a thermoplastic roofing membrane.
    Type: Application
    Filed: May 11, 2012
    Publication date: September 6, 2012
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Harley F. Cummings, Sudhir Railkar
  • Standing seam profile field welding device and method
    Publication number: 20110155319
    Abstract: This invention relates to a novel thermoplastic profile roofing strip and an apparatus for welding the thermoplastic profile roofing strip to a thermoplastic roofing membrane.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: BUILDING MATERIALS INVESTMENT CORPORATION
    Inventors: Harley F. Cummings, Sudhir Railkar