Patents by Inventor Julian M. Menzel

Julian M. Menzel 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).

  • Plastic tubular objects
    Patent number: 4435460
    Abstract: The formation of articles using an elongated strip which has on it a series of longitudinally positioned upstanding ribs to form between them a series of longitudinally positioned channels and including connectors on the strip spaced apart transversely on the strip whereby the strip can be wound helically to form an elongated object with the connectors interengated along a helical line to lock the strip in object form.
    Type: Grant
    Filed: June 18, 1980
    Date of Patent: March 6, 1984
    Assignee: Rib Loc (Hong Kong) Ltd.
    Inventor: Julian M. Menzel
  • Method of forming a tubular article
    Patent number: 4308082
    Abstract: The formation of articles using an elongated strip which has on it a series of longitudinally positioned upstanding ribs to form between them a series of longitudinally positioned channels and including connectors on the strip spaced apart transversely on the strip whereby the strip can be wound helically to form an elongated object with the connectors interengated along a helical line to lock the strip in object form.
    Type: Grant
    Filed: June 18, 1980
    Date of Patent: December 29, 1981
    Assignee: Rib Loc (Hong Kong) Ltd.
    Inventor: Julian M. Menzel
  • Plastic tubular objects
    Patent number: 4209043
    Abstract: The formation of articles using an elongated strip which has on it a series of longitudinally positioned upstanding ribs to form between them a series of longitudinally positioned channels and including connectors, on the strip spaced apart transversely on the strip whereby the strip can be wound helically to form an elongated object with the connectors interengated along a helical line to lock the strip in object form.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: June 24, 1980
    Assignee: Rib Loc (Hong Kong) Ltd.
    Inventor: Julian M. Menzel