Patents by Inventor John C. Calnan

John C. Calnan 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).

  • Three-dimensional monolithic diaphragm tank
    Patent number: 11920542
    Abstract: A three-dimensional monolithic diaphragm tank including a first portion having a first inner surface, a second portion having a second inner surface, and a deformable diaphragm extending from a peripheral junction with the first inner surface and the second inner surface. The first inner surface and the diaphragm defining a first chamber. The second inner surface and the diaphragm defining a second chamber. The first portion having an outlet port in fluid communication with the first chamber, and the second portion having an inlet port in fluid communication with the second chamber. The peripheral junction of the diaphragm and the first inner surface including an integral inner fillet having an inner radius.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: March 5, 2024
    Assignee: Moog Inc.
    Inventors: Leonard C. Zima, Glenn M. Brzyski, John C. Calnan
  • THREE-DIMENSIONAL MONOLITHIC DIAPHRAGM TANK
    Publication number: 20210310444
    Abstract: A three-dimensional monolithic diaphragm tank including a first portion having a first inner surface, a second portion having a second inner surface, and a deformable diaphragm extending from a peripheral junction with the first inner surface and the second inner surface. The first inner surface and the diaphragm defining a first chamber. The second inner surface and the diaphragm defining a second chamber. The first portion having an outlet port in fluid communication with the first chamber, and the second portion having an inlet port in fluid communication with the second chamber. The peripheral junction of the diaphragm and the first inner surface including an integral inner fillet having an inner radius.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 7, 2021
    Inventors: Leonard C. Zima, Glenn M. Brzyski, John C. Calnan
  • Three-dimensional monolithic diaphragm tank
    Patent number: 11067037
    Abstract: A three-dimensional monolithic diaphragm tank including a first portion having a first inner surface, a second portion having a second inner surface, and a deformable diaphragm extending from a peripheral junction with the first inner surface and the second inner surface. The first inner surface and the diaphragm defining a first chamber. The second inner surface and the diaphragm defining a second chamber. The first portion having an outlet port in fluid communication with the first chamber, and the second portion having an inlet port in fluid communication with the second chamber. The peripheral junction of the diaphragm and the first inner surface including an integral inner fillet having an inner radius.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: July 20, 2021
    Assignee: Moog Inc.
    Inventors: Leonard C. Zima, Glenn M. Brzyski, John C. Calnan
  • THREE-DIMENSIONAL MONOLITHIC DIAPHRAGM TANK
    Publication number: 20200018261
    Abstract: A three-dimensional monolithic diaphragm tank including a first portion having a first inner surface, a second portion having a second inner surface, and a deformable diaphragm extending from a peripheral junction with the first inner surface and the second inner surface. The first inner surface and the diaphragm defining a first chamber. The second inner surface and the diaphragm defining a second chamber. The first portion having an outlet port in fluid communication with the first chamber, and the second portion having an inlet port in fluid communication with the second chamber. The peripheral junction of the diaphragm and the first inner surface including an integral inner fillet having an inner radius.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 16, 2020
    Inventors: Leonard C. Zima, Glenn M. Brzyski, John C. Calnan