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:
Mar. 19, 2002
Filed:
Jun. 07, 2000
Applicant:
Inventors:
Willie V. Evans, Kilgore, TX (US);
Gary K. Evans, Kilgore, TX (US);
Assignee:
Accurate Tool Company, Kilgore, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/704 ; G01D 2/100 ; B23P 1/904 ;
U.S. Cl.
CPC ...
G01N 1/704 ; G01D 2/100 ; B23P 1/904 ;
Abstract
A packer joint is provided for mounting on a vessel or pipeline entry valve which includes a stinger guide and seal. Clamping collet are mounted within the packer to retain the stinger in the desired position. Different metals within the guide body from those of the stinger rod prevent gaulding and damage. A lock-up the rod may be released via a bore hole providing tapping access to the collets.