Patents by Inventor Stephen Duttera

Stephen Duttera 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).

  • String splitter sight for a bow
    Patent number: 7810481
    Abstract: A rear sight for mounting on a multifilament bowstring of an archery bow for sighting a target, including a body having a pair of sides with at least one end extending therebetween, each of the sides having a groove for tightly receiving at least one filament of the multifilament bowstring for mounting the sight within the bowstring, a pair of spaced-apart legs extending from the body end, the legs being either parallel to or diverging from each other and being substantially the same length, the facing surfaces of the spaced-apart legs and the end of the body defining therebetween a generally U-shaped sight window, the sight window being located between the filaments which extend in the side grooves.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: October 12, 2010
    Inventors: Scot Sterner, Stephen Duttera
  • String splitter sight for a bow
    Publication number: 20090114203
    Abstract: A rear sight for mounting on a multifilament bowstring of an archery bow for sighting a target, including a body having a pair of sides with at least one end extending therebetween, each of the sides having a groove for tightly receiving at least one filament of the multifilament bowstring for mounting the sight within the bowstring, a pair of spaced-apart legs extending from the body end, the legs being either parallel to or diverging from each other and being substantially the same length, the facing surfaces of the spaced-apart legs and the end of the body defining therebetween a generally U-shaped sight window, the sight window being located between the filaments which extend in the side grooves.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 7, 2009
    Inventors: Scot Sterner, Stephen Duttera