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:
May. 12, 1992
Filed:
Apr. 16, 1990
Applicant:
Inventor:
Timothy R Pryor, Windsor, CA;
Assignee:
Diffracto, Ltd., , CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
356376 ; 356-1 ;
Abstract
Method and apparatus for measuring cylinder head combustion chambers and provide inputs to machines which can perform operations to assure that all combustion chambers are at a correct volume. Also disclosed are means for matching volumes of engine assemblies as well as precise machining of gears, turbine blades and other parts. Measurements are ideally made via electro-optical sensors, particularly triangulating types.