Chemistry: electrical current producing apparatus – product – and – Adjuncts in combination with or for connection to an...
Reexamination Certificate
2004-01-14
2010-12-28
Rhee, Jane (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Adjuncts in combination with or for connection to an...
C429S122000, C429S123000
Reexamination Certificate
active
07858221
ABSTRACT:
A power supply apparatus in which a battery and a circuit wiring board or boards are electrically connected by using lead terminals. The lead terminal is adapted so that thickness of a welding portion is caused to be thinner than the thickness of a conductive portion. Thus, current for welding flows to much degree in a thickness direction so that electric resistance of the welding portion becomes large, and heat based on the electric resistance also becomes large. From this fact, welding nugget can be enlarged. As the result of the fact that large welding nugget is formed, the lead terminals are welded to terminal portions of the battery with high reliability.
REFERENCES:
patent: 63-110583 (1988-05-01), None
patent: 63-145588 (1988-09-01), None
patent: 8-255603 (1996-10-01), None
patent: 2002-25523 (2002-01-01), None
patent: 2003-19569 (2003-01-01), None
Frommer William S.
Frommer & Lawrence & Haug LLP
Presson Thomas F.
Rhee Jane
Sony Corporation
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