The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 03, 2023
Filed:
Apr. 22, 2020
Emerson Process Management Regulator Technologies Tulsa, Llc, Tulsa, OK (US);
Vlad Cristinel Hanceanu, Apahida, RO;
Istvan Bartha, Odorheiu-Secuiesc, RO;
Silviu Vasile Rebreanu, Cluj-Napoca, RO;
Cristian Amza, Cluj-Napoca, RO;
Emerson Process Management Regulator Technologies Tulsa, LLC, Tulsa, OK (US);
Abstract
Methods, apparatus, systems and articles of manufacture are disclosed for leak detection from a thief hatch. An example thief hatch includes a vent control stem coupled to first and second sealing plates, the first and second sealing plates to control fluid flow through the thief hatch based on translation of the vent control stem, and an indicator extending from the vent control stem to provide a visual indication of a condition of the fluid flow.