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:
Sep. 27, 2016
Filed:
Oct. 19, 2011
Ian Anderson, Cambridgeshire, GB;
Peter Watson, Cambridgeshire, GB;
Ian Anderson, Cambridgeshire, GB;
Peter Watson, Cambridgeshire, GB;
CAMCON OIL LIMITED, Cambridgeshire, GB;
Abstract
A fluid injection device () for controlling injection of fluid into an oil-carrying tube in an oil well includes an inlet () for receiving the fluid; an outlet () for supplying the fluid for injection into the oil-carrying tube; an inlet valve () in a fluid path between the inlet and the outlet; an actuator () for opening and closing the valve; and a connector () for coupling the inlet to a fluid supply tube () extending between the device and a source of the fluid above the ground. A method of controlling injection of fluid using such a device is also provided.