Patents by Inventor J. Arthur Belanger

J. Arthur Belanger 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).

  • Flexible vacuum bellows
    Patent number: 4159133
    Abstract: An improved flexible vacuum bellows is provided for interconnecting flanged pipe sections which comprises a flexible tubular joint member having one or more radially inwardly extending U-shaped convolutions and having bores that align with and are penetrated by fastening means joining the tubular joint member to the pipe sections.
    Type: Grant
    Filed: January 25, 1978
    Date of Patent: June 26, 1979
    Assignee: Air Products and Chemicals, Inc.
    Inventor: J. Arthur Belanger