Patents by Inventor John W. Trostle

John W. Trostle 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: 4643080
    Abstract: A roof ridge ventilator system of the type adapted to be installed on the open ridge of a building's roof. The ventilator system is provided in at least two elongated sections having ends with top parts which are joinable together endwise. The top part of one end is fabricated to enable overlapping by the top part of an unfabricated end of another section of roof ridge ventilator. The overlapping inhibits migration of water between the overlapped ends. The fabricated top part is further provided with a capillary groove in its outer surface which also is to be overlapped by the unfabricated end of the other ventilator section when the ends are joined. The groove is located, sized and configured to (1) collect water attempting to enter the ridge vent opening by migrating between the overlapping ends, and (2) dispose of said water collecting in said groove to minimize the possibility of said water entering the ridge vent opening.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: February 17, 1987
    Assignees: Aluminum Company of America, John W. Trostle
    Inventors: John W. Trostle, James D. Klingensmith
  • Patent number: 4424655
    Abstract: A siding panel system is provided including a clip device located between overlapping and interlocking siding panels to restrain movement of a horizontal siding panel which may become disengaged from an adjacent lower course of siding due to wood floor joist shrinkage in the vertical direction. The siding panels generally have a fastening portion along the upper edge and a longitudinal groove opening away from the upper edge on the panel face below the fastening portion. A hooked flange portion along the lower panel edge projects at an angle toward the panel back for engagement with the groove on the face of an adjacent panel. The clip device includes an upper fastening leg having a generally vertically elongated opening therethrough and an integral medial leg projecting downwardly from the terminal end of the fastening leg and outwardly from the building structure.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: January 10, 1984
    Assignee: Aluminum Company of America
    Inventor: John W. Trostle