Patents by Inventor Randy Erwin

Randy Erwin 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).

  • Publication number: 20060054459
    Abstract: The invention relates to an improved apparatus and method for assembling a battery. The invention includes an improved apparatus and method for sealing a battery case closure to a battery case. The apparatus comprises a device for moving a carrier with fluid pressure through fluid conduits disposed internal a shaft. A novel case stop is disclosed for stopping and positioning a battery case on a support. A method is disclosed for heating a battery case with a case heater. A conveyor system is included for sequentially moving a plurality of flat battery components such as case closures.
    Type: Application
    Filed: November 1, 2005
    Publication date: March 16, 2006
    Applicant: Farmer Mold & Machine Works, Inc.
    Inventors: John Farmer, Randy Erwin