Invention Grant
- Patent Title: Circular-shaped metal structure and method of fabricating the same
- Patent Title (中): 圆形金属结构及其制造方法
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Application No.: US10696353Application Date: 2003-10-29
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Publication No.: US07229398B2Publication Date: 2007-06-12
- Inventor: Masaru Sakuma , Youji Ito
- Applicant: Masaru Sakuma , Youji Ito
- Applicant Address: JP JP
- Assignee: Dymco Limited,K.K. Endo Seisakusho
- Current Assignee: Dymco Limited,K.K. Endo Seisakusho
- Current Assignee Address: JP JP
- Agency: Hayes Soloway P.C.
- Priority: JP2002-343714 20021127
- Main IPC: B25F5/02
- IPC: B25F5/02
Abstract:
A circular-shaped metal structure is fabricated by plastic-working and has a wall thickness in the range of 0.03 mm to 0.09 mm both inclusive. A film composed of one of (a) silicon and fluorocarbon resin and (b) copper is coated on a surface of the circular-shaped metal structure.
Public/Granted literature
- US20040098855A1 Circular-shaped metal structure and method of fabricating the same Public/Granted day:2004-05-27
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