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:
Mar. 22, 2005
Filed:
Nov. 22, 2002
Applicant:
Peter Klingler, Schwaz, AT;
Inventor:
Peter Klingler, Schwaz, AT;
Assignee:
D. Swarovski & Co., Wattens, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N021/87 ; G01B011/24 ;
U.S. Cl.
CPC ...
Abstract
Process for the measurement of the surface of a polished precious stone, wherein firstly the position of at least some of the flat facet surfaces of the stone is measured in space, in particular by rotating the stone in front of a light source and examination of the shadow cast by the stone, and the facet surface is then observed under direct light.