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:
Nov. 04, 2003
Filed:
Oct. 08, 2001
Applicant:
Inventor:
Mark A. McClure, Jamestown, KY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 4/300 ; F16L 4/106 ; B32B 4/108 ; B32B 4/718 ;
U.S. Cl.
CPC ...
F16K 4/300 ; F16L 4/106 ; B32B 4/108 ; B32B 4/718 ;
Abstract
A hot tapping tool having a stationary tubular member threadedly engaged to a movable tubular member adapted for rotational and axial movement with respect to the stationary member with said movable tubular member operably connected to a shaft having cutter head and causing said shaft to move axially toward and away from a pipe line to be cut.