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:
Feb. 08, 2005
Filed:
Feb. 07, 2003
Applicants:
Michael James Cornelssen, Edmonton, CA;
Tony M. Lam, Edmonton, CA;
Keith David Farquharson, Edmonton, CA;
Inventors:
Michael James Cornelssen, Edmonton, CA;
Tony M. Lam, Edmonton, CA;
Keith David Farquharson, Edmonton, CA;
Assignee:
Stream-Flo Industries, Ltd., Edmonton, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B033/43 ;
U.S. Cl.
CPC ...
Abstract
The invention provides a Y-body Christmas tree for use with coil tubing and other wellhead components which integrates components of a Christmas tree, while providing for coil tubing access without necessarily adding to the vertical height of the unit. The Y-body Christmas tree includes firstly, a body formed as a single piece of steel and forming a vertical bore extending axially therethrough, wherein the body comprises in sequence from the bottom to the top: