Patents by Inventor Michael Salena

Michael Salena 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).

  • Overhead concealed door closer, mechanically, hydraulically operated
    Patent number: 5272787
    Abstract: An overhead concealed door closer, hydraulicly operated, within a narrow housing case which fits within a header. The housing case has a step radius design along one side and the aperture for the pinion is off-center toward the step radius design side. Hydraulics within the housing case provide a back check, delayed closing, controlled closing, and latch closing. A rack slide is provided with a broadpoint slot so that a broadpoint extending from a pinion can slide through the broadpoint slot and into the broadpoint slot housing well of the housing case.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: December 28, 1993
    Inventors: Mike Salena, Michael Salena
  • Overhead door closure and top arm assembly
    Patent number: D355580
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: February 21, 1995
    Inventors: Mike Salena, Michael Salena