Patents by Inventor William Rushton

William Rushton 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).

  • Cu--Sn--Zn--Bi alloys
    Patent number: 4879094
    Abstract: An alloy for the manufacture of cast components, for example taps, water meters, pipe couplings and parts thereof, intended for use in potable water supply installations comprises 1.5 to 7 wt % bismuth, from 5 to 15 wt % zinc, from 1 to 12 wt % tin, the balance apart from any impurities and any minor amounts of elemental additives being copper.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: November 7, 1989
    Assignee: IMI Yorkshire Fittings Limited
    Inventor: William Rushton