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:
Feb. 26, 2002
Filed:
Mar. 27, 2000
Applicant:
Inventors:
Thierry Waeckerle, Nevers, FR;
Lucien Coutu, Sauvigny les Bois, FR;
Laurent Chaput, Sauvigny les Bois, FR;
Assignee:
Imphy Ugine Precision, Puteaux, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/047 ;
U.S. Cl.
CPC ...
H01F 1/047 ;
Abstract
Soft magnetic alloy of the iron-nickel type, the chemical composition of which comprises, in % by weight: 34%≦Ni≦40%; 7%≦Cr≦10%; 0.5%≦Co≦3%; 0.1%≦Mn≦1%; O≦0.007%; S≦0.002%; N≦0.004%; with N+S+O≦0.01%; iron and impurities 5 resulting from the production process. Use in motors especially suited for use in horology.