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:
Jun. 23, 1992
Filed:
Jan. 04, 1991
Applicant:
Inventor:
Kelly B Powers, Salt Lake City, UT (US);
Assignee:
Industrial Ceramics Engineering, Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ; F16L / ;
U.S. Cl.
CPC ...
137375 ; 137 15 ; 251368 ;
Abstract
Valves having a straight bore are fitted with a structurally discrete cylindrical ceramic liners. An additional ceramic insert may be inserted in the interior of the bonnet. The ceramic liner and ceramic insert protect the interior of the valve from abrasive and corrosive fluids flowing through the valve.