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. 29, 1995
Filed:
Dec. 10, 1993
Applicant:
Inventors:
Robert Riedl, Unterkulm, CH;
Jean-Paul Randin, Cortaillod, CH;
Assignee:
Eta SA Fabriques d'Esbauches, Granges, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428469 ; 428472 ; 428698 ; 428699 ; 206 37 ; 2065242 ;
Abstract
A rosy pink colored object has a first layer of nitride of an element chosen from the group comprising Ti, Zr, Hf, or a mixture of these elements. This first layer includes at least an element chosen amongst Al, C and elements of the groups Vb and VIb. A second layer comprises a mixture of palladium (Pd) and indium (In). Certain ternary metals such as Al or Cu may be added to the PdIn mixture. The covering may be used in jewelry, optometry or horology.