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:
Aug. 27, 2002
Filed:
Jun. 02, 2000
Applicant:
Inventors:
Abu Salim, Ft. Worth, TX (US);
Marney Dunman Perry, Jr., Mineral Wells, TX (US);
John A. Krogue, Mineral Wells, TX (US);
Assignee:
Perry Equipment Corporation, Mineral Wells, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 1/428 ;
U.S. Cl.
CPC ...
B65D 1/428 ;
Abstract
A closure is shown for an equipment sub having a generally cylindrical aperture leading to a bore and a bore stop. The closure is a circular body having a O-ring seal on a peripheral flange. A common actuating means moves spaced arcuate segments located on the circular body outwardly into contact with the bore stop provided in the bore of the equipment sub.