Patents by Inventor Arnold Alcorn

Arnold Alcorn 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: 20030037669
    Abstract: A hydraulic cylinder includes piston and plunger assemblies fitted together with a retention ring. This design allows finish-machined pistons to be assembled without welding of semi-finished machine components.
    Type: Application
    Filed: August 21, 2001
    Publication date: February 27, 2003
    Inventor: Arnold Alcorn