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:
Jun. 09, 1987
Filed:
Feb. 03, 1986
Billy R Bruton, Longview, TX (US);
Axelson, Inc., Longview, TX (US);
Abstract
Disclosed is a wireline cutting actuator and valve assembly. The valve includes a valve body having a gate reciprocatingly mounted therein. The gate has a stepped bore. The actuator includes a bonnet adapted for connection to the valve body and an actuator shaft having an inner end adapted for connection to the valve member. The actuator shaft extends outwardly of the bonnet. An actuator housing is releasibly connected to the bonnet and positioned about the actuator shaft. A spring is provided for urging the actuator shaft outwardly with respect to the bonnet. A piston housing assembly is releasibly connected to the actuator housing. A piston is slidingly mounted in the piston and is abuttable with the outer end of the actuator shaft to urge the actuator shaft inwardly with respect to the bonnet. A piston shaft is inwardly and outwardly movable with the piston and extends outwardly of the piston housing.