Metal treatment – Process of modifying or maintaining internal physical... – With casting or solidifying from melt
Reexamination Certificate
2002-06-03
2008-08-26
Yee, Deborah (Department: 1793)
Metal treatment
Process of modifying or maintaining internal physical...
With casting or solidifying from melt
C148S546000, C148S609000, C148S610000, C220S573100, C220S917000, C220S912000, C029S521000, C072S379400
Reexamination Certificate
active
07416619
ABSTRACT:
The present invention relates to new kitchen utensils, in particular relates to an application of a material in kitchen utensils. The present invention solves the problems of long-term presence in the field. SUS436L is used for kitchen utensils. SUS436L chemical composition (wt %) comprises Cr 16-19, C≦0.025, Si≦1.00, Mn≦1.00, N≦0.02, Ni≦0.60, Ti≦0.75, Mo 0.75-1.50 and balance of Fe. The kitchen utensils have all excellence of present kitchen utensils, overcome its disadvantage and possess high property of heat conduction and magnetoconductivity. The kitchen utensils are used in induction cooker, possess the all and the one structure and have low cost.
REFERENCES:
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patent: 3201231 (1965-08-01), Harpster
patent: 6702140 (2004-03-01), Sollo
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Computer-generated English translation of Japanese patent 11-302739, Abe et al., Nov. 2, 1999.
Computer-generated English translation of Japanese patent 10-121205, May 12, 1998.
Derwent-Acc-No. 2000-033819, Abe et al, English abstract of Japanese patent 11302739 dated Nov. 2, 1999.
Morris Manning & Martin LLP
Tingkang Xia, Esq. Tim
Xinhui Rixing Stainless Steel Product Company Limited
Yee Deborah
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