Patents by Inventor Charles Zanettacci

Charles Zanettacci 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).

  • Flange fitting
    Patent number: 9765927
    Abstract: There is disclosed a flange fitting for a pipe comprising: a flange ring for locating around the pipe and having a plurality of angularly spaced fixing holes; and a retaining ring for locating around the pipe within a groove in the outer surface thereof which in use restricts axial movement of the flange ring on the pipe; wherein the retaining ring has a plurality of angularly spaced reduced-profile sectors in regions corresponding to the positions of the fixing holes.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: September 19, 2017
    Assignee: Spirax-Sarco Limited
    Inventors: Charles Zanettacci, Keith Farquhar
  • Flange Fitting
    Publication number: 20150369408
    Abstract: There is disclosed a flange fitting for a pipe comprising: a flange ring for locating around the pipe and having a plurality of angularly spaced fixing holes; and a retaining ring for locating around the pipe within a groove in the outer surface thereof which in use restricts axial movement of the flange ring on the pipe; wherein the retaining ring has a plurality of angularly spaced reduced-profile sectors in regions corresponding to the positions of the fixing holes.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 24, 2015
    Inventors: Charles Zanettacci, Keith Farquhar