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:
May. 28, 2019
Filed:
Jan. 08, 2018
GE Oil & Gas Pressure Control Lp, Houston, TX (US);
Travis Kyle McEvoy, Houston, TX (US);
Keith M. Adams, Katy, TX (US);
Lloyd R. Cheatham, Lake Jackson, TX (US);
GE Oil & Gas Pressure Control LP, Houston, TX (US);
Abstract
A valve assembly having a dynamic stem seal assembly includes a valve stem for moving a valve member from a closed position to an open position, the valve stem extending through a stem opening of a valve assembly body and having an axis. A packing assembly seals between the valve stem and the stem opening. The packing assembly has a seal assembly circumscribing the valve stem. The packing assembly also has a packing retainer assembly releasably secured to the valve stem. The packing assembly is axially static relative to the valve stem.