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:
Apr. 07, 1987
Filed:
Sep. 26, 1984
Applicant:
Inventor:
Miner E Clift, Broken Arrow, OK (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72325 ; 220 / ;
Abstract
The present invention relates to methods of manufacturing scored concave-convex rupture disks wherein the disks are score after forming on the convex side, away from the pressure vessel or 'process' of which the disk controls pressure so that product cannot build-up in the score and speed corrosion and/or alter burst pressure.