- Patent Title: Fused joint structure in a lamp tube and forming method therefor
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Application No.: US12292175Application Date: 2008-11-13
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Publication No.: US08354792B2Publication Date: 2013-01-15
- Inventor: Nobuhiro Nagamachi , Toyohiko Kumada
- Applicant: Nobuhiro Nagamachi , Toyohiko Kumada
- Applicant Address: JP Tokyo
- Assignee: Ushio Denki Kabushiki Kaisha
- Current Assignee: Ushio Denki Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Rader, Fishman & Grauer PLLC
- Priority: JP2007-295034 20071114
- Main IPC: H01J17/04
- IPC: H01J17/04
Abstract:
A fused joint structure comprises a metallic foil; and a conductive member made of high melting point metal, wherein a concave portion is formed in the metallic foil and the conductive member on an area where the metallic foil is put together on a surface of the conductive member, and wherein a circumferential edge of the concave portion is covered with the conductive member.
Public/Granted literature
- US20090121635A1 Fused joint structure in a lamp tube and forming method therefor Public/Granted day:2009-05-14
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