Patents by Inventor Gerald M. Ertel

Gerald M. Ertel 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: 6248977
    Abstract: A welding torch flash shield is used with a welding torch to protect the eyes of personnel working near the welding torch. The torch flash shield is comprised of a flexible elongated sleeve having a first open end provided distal from a second open end. The first open end is configured to seat about a periphery of the nozzle end such that the sleeve extends from the nozzle end shrouding a welding wire of the welding torch. A retainer is configured to couple the flexible elongated sleeve to the periphery of the nozzle end. In addition, the second end flexes or flares to permit contact between the welding wire and a workpiece.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: June 19, 2001
    Assignee: Hill-Rom, Inc.
    Inventors: Jeffrey A. Bessler, James D. Cunningham, Gerald M. Ertel, Tammy J. Allen