Welding power supply transformer

Inductor devices – Coil or coil turn supports or spacers – Coil on a preformed support or mount

Reexamination Certificate

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C336S198000, C336S192000

Reexamination Certificate

active

06864777

ABSTRACT:
A welding-type power supply transformer including a bobbin, a first coil and a second coil is disclosed. The first coil is wound around the bobbin. The second coil is magnetically coupled to the first coil.

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Miller Electric MFG. Co., Exhibits A through I (see attached), Include assembly drawings, bills of materials, and piece part drawings showing four (4) prior art transformers, Sep. 17, 1996, Drawings 179 933, 173 811, 183014.

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