Patents by Inventor Craig S. Yost

Craig S. Yost 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).

  • BAFFLE ASSEMBLY AND HEAT EXCHANGER WITH EXPANDING BAFFLES
    Publication number: 20210148647
    Abstract: An improved baffle assembly for heat exchanger tubes comprising a shaft and at least one opposing pair of expanding baffles positioned coaxially on the shaft, each expanding baffle comprising a central hub portion and a plurality of extension portions each radiating outward from the hub portion at complementary oblique angles so that the central hub portions of each baffle are spaced apart along the shaft and the distal ends of the extension portions of each baffle are brought into physical contact.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: James H. Ward, JR., Craig S. Yost
  • Baffle assembly and heat exchanger with expanding baffles
    Patent number: 10928140
    Abstract: An improved baffle assembly for heat exchanger tubes comprising a shaft and at least one opposing pair of expanding baffles positioned coaxially on the shaft, each expanding baffle comprising a central hub portion and a plurality of extension portions each radiating outward from the hub portion at complementary oblique angles so that the central hub portions of each baffle are spaced apart along the shaft and the distal ends of the extension portions of each baffle are brought into physical contact.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 23, 2021
    Assignee: Giles Enterprises, Inc.
    Inventors: James H. Ward, Jr., Craig S. Yost
  • BAFFLE ASSEMBLY AND HEAT EXCHANGER WITH EXPANDING BAFFLES
    Publication number: 20200096263
    Abstract: An improved baffle assembly for heat exchanger tubes comprising a shaft and at least one opposing pair of expanding baffles positioned coaxially on the shaft, each expanding baffle comprising a central hub portion and a plurality of extension portions each radiating outward from the hub portion at complementary oblique angles so that the central hub portions of each baffle are spaced apart along the shaft and the distal ends of the extension portions of each baffle are brought into physical contact.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 26, 2020
    Applicant: Giles Enterprises, Inc.
    Inventors: James H. Ward, JR., Craig S. Yost