Patents by Inventor Martin Joseph CALLANAN

Martin Joseph CALLANAN 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).

  • ULTRASONIC DISTANCE SENSOR AND A METHOD FOR PROTECTING AN ULTRASONIC TRANSDUCER IN AN ULTRASONIC DISTANCE SENSOR
    Publication number: 20220349742
    Abstract: An ultrasonic level sensor (1) for monitoring the level of a liquid in a vessel comprises a main housing (3) having a lower part (5) and an upper part (6). An ultrasonic transducer (19) having an output face (25), through which ultrasonic signals are transmitted and received is housed in a sub-housing (39) located in an engagement recess (17) in the lower part (5). A communicating aperture (24) accommodates ultrasonic signals transmitted by the ultrasonic transducer (19) to and from the liquid surface, the level of which is to be monitored. The sub-housing (39) comprises a cylindrical side wall (40) extending upwardly from a protective element (35) for protecting the ultrasonic transducer (19).
    Type: Application
    Filed: April 29, 2022
    Publication date: November 3, 2022
    Applicant: TEKELEK GROUP HOLDINGS LIMITED
    Inventors: Martin Robert LINTZGY, Martin Joseph CALLANAN, Peter Anthony McCARTHY