Patents by Inventor Ed Craig

Ed Craig 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).

  • Patent number: 5721417
    Abstract: A guide member for guiding a wire from a nozzle of a gas metal-arc welding device. The guide member includes a ceramic body portion having a generally centrally located opening for receiving and guiding an electrode wire therethrough. A plurality of gas diffusion openings are provided in the ceramic body portion radially outward from the centrally located opening. The guide member allows an extended wire stick out and a narrower tapered nozzle while protecting the nozzle and contact tip from spatter and heat and thereby enhances welding performance.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: February 24, 1998
    Assignee: ABB Flexible Automation Inc.
    Inventor: Ed Craig