Patents by Inventor Kenneth Engelman

Kenneth Engelman 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: 7124548
    Abstract: A centrally-folded and centrally-thickened ridge cover is formed from sheet shingle material by repeatedly back folding the material on itself to provide a thickened central portion for the ridge cover. The thickened central portion is disposed intermediate of a lower and an upper portion of the ridge cover. A plurality of inscribed transverse grooves are impressed into the work piece of sheet shingle material, to insure that the work piece folds at desired locations to form the back folds and thickened central portion of the finished ridge cover. A method of effecting the desired folding of a ridge cover work piece is also disclosed.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: October 24, 2006
    Inventors: Joseph Pressutti, Kenneth Engelman, Lawrence Penner
  • Publication number: 20050055902
    Abstract: A centrally-folded and centrally-thickened ridge cover is formed from sheet shingle material by repeatedly back folding the material on itself to provide a thickened central portion for the ridge cover. The thickened central portion is disposed intermediate of a lower and an upper portion of the ridge cover. A plurality of inscribed transverse grooves are impressed into the work piece of sheet shingle material, to insure that the work piece folds at desired locations to form the back folds and thickened central portion of the finished ridge cover. A method of effecting the desired folding of a ridge cover work piece is also disclosed.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 17, 2005
    Inventors: Joseph Pressutti, Kenneth Engelman, Lawrence Penner