Patents by Inventor Alvin Bujack

Alvin Bujack 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).

  • Duplex strainer
    Patent number: 4496463
    Abstract: A duplex strainer having a housing with an inlet port and a outlet port. st and second strainer chambers each have first and second ports which are in separate fluid communication with the housing. An efficient scotch yoke design coverts rotation of a first shaft into reciprocal lateral displacement of first and second disk assemblies to permit either the first or second strainer chambers to be closed off to flow while the other of the first and second strainer chambers remain open to flow.
    Type: Grant
    Filed: December 8, 1983
    Date of Patent: January 29, 1985
    Assignee: Mueller Steam Specialty, A Division of Core Industries, Inc.
    Inventors: Ashvin D. Desai, Alvin Bujack