Patents by Inventor John H. Glynn

John H. Glynn 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).

  • Roof attachment member for safety lines
    Patent number: 4249713
    Abstract: There is provided an attachment member for roof peaks to which a safety line can be clipped. A strip of metal is bent to define a central portion with two juxtaposed panels, and outwardly extending legs adapted to be secured to roof joists. The central portion has an aperture for the hook portion of the clip, the hook being flattened. The aperture is elongated, and is narrower than the width of the flattened hook portion, whereby the hook portion, when engaged with the aperture, is restricted in terms of rotation.
    Type: Grant
    Filed: August 2, 1979
    Date of Patent: February 10, 1981
    Inventors: John H. Glynn, Patrick J. Glynn
  • Roofing safety bracket
    Patent number: D254534
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: March 25, 1980
    Inventors: John H. Glynn, Patrick J. Glynn
  • Roofing safety bracket
    Patent number: D255869
    Type: Grant
    Filed: April 18, 1978
    Date of Patent: July 15, 1980
    Inventors: John H. Glynn, Patrick J. Glynn