Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate
2006-12-12
2006-12-12
McNeil, Jennifer C. (Department: 1775)
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
C428S622000, C428S623000, C428S666000, C428S667000, C427S528000, C427S529000, C427S530000, C427S585000
Reexamination Certificate
active
07147931
ABSTRACT:
A coated steel strip product with a dense and hard abrasion resistant coating on one side or both sides of said strip substrate is provided. The thickness of said coating is in total maximally 25 μm, the hardness of said coating is at least 600 HV and the tensile strength of the steel strip substrate is at least 1200 MPa. The coating is preferably applied by electron beam evaporation and the coating may be, e.g., of Al2O3. The coated metal strip is suitable for shaving equipment, medical instruments, utility and industrial knives as well as saw applications.
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Hultin Stigenberg et al., U.S. Appl. No. 10/915,513 filed Aug. 11, 2004, entitled “Metal Strip Product”.
Hultin Stigenberg Anna
Schuisky Mikael
Austin Aaron
Drinker Biddle & Reath LLP
McNeil Jennifer C.
Sandvik Intellectual Property AB
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