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. 03, 1976
Filed:
Sep. 09, 1974
Applicant:
Inventors:
Thomas E Pelt, Milwaukee, WI (US);
Edward A Seruga, Milwaukee, WI (US);
Assignee:
Badger Meter, Inc., Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
7323 / ; 308238 ; 308D / ;
Abstract
A turbine meter having a center support bearing structure including components with mating coaxial cylindrical bearing surfaces formed of fired ceramic materials, in which one of the bearing surfaces is formed of a high strength ceramic consisting of at least 99.9% alumina having a crystal size of less than about 6 microns, and has a surface finish of about 7 microinches or less.