Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Reexamination Certificate
2008-05-20
2008-05-20
Sherry, Michael (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
High voltage dissipation
C338S021000
Reexamination Certificate
active
07375943
ABSTRACT:
A tri-phase surge protector comprises a first zinc oxide ceramic body; a first electrode layer on a surface of the first zinc oxide ceramic body and having a first electrode, and the first electrode includes a first terminal; a second electrode layer on another surface of the first zinc oxide ceramic body; a second zinc oxide ceramic body on the second electrode layer; a third electrode layer on another surface of the second zinc oxide ceramic body and having a second electrode, and the second electrode includes a second terminal; a third zinc oxide ceramic body on the second electrode layer and at the second zinc oxide ceramic body; and a fourth electrode layer on another surface of the third zinc oxide ceramic body and having a third electrode, and the third electrode includes a third terminal. The invention also discloses a method for manufacturing a tri-phase surge protector.
REFERENCES:
patent: 3768058 (1973-10-01), Harnden, Jr.
patent: 4212045 (1980-07-01), Martzloff
patent: 6507268 (2003-01-01), McLoughlin
patent: 2001308348 (2001-11-01), None
patent: 2002112559 (2002-04-01), None
Bauer Scott
Sherry Michael
Troxell Law Office PLLC
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