Patents by Inventor Irvin M. Atkins, Jr.

Irvin M. Atkins, Jr. 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).

  • Two pass shell and tube heat exchanger with return annular distributor
    Patent number: 5203405
    Abstract: A shell unit for use in a two pass shell and tube heat exchanger is provided. The shell unit has a return distributor means for providing direct fluid flow communication between the first pass of the two pass shell and tube heat exchanger and the second pass of the two pass shell and tube heat exchanger without excessive flow obstructions and associated pressure losses.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: April 20, 1993
    Assignee: Phillips Petroleum Company
    Inventors: Cecil C. Gentry, Irvin M. Atkins, Jr.