Inductor devices – Coil or coil turn supports or spacers – Coil on a preformed support or mount
Reexamination Certificate
2005-03-08
2005-03-08
Mai, Anh (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Coil on a preformed support or mount
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.
REFERENCES:
patent: 1548388 (1925-08-01), Shackelton
patent: 1784833 (1930-12-01), Hagemann
patent: 1897604 (1933-02-01), Clemons
patent: 2216863 (1940-10-01), Visman
patent: 2290680 (1942-07-01), Franz
patent: 2865086 (1958-12-01), Whipple
patent: 3008108 (1961-11-01), Baker et al.
patent: 3068381 (1962-12-01), Vazquez
patent: 3648209 (1972-03-01), Conger
patent: 3958328 (1976-05-01), Lee
patent: 4157519 (1979-06-01), Foster
patent: 4250479 (1981-02-01), Bausch et al.
patent: 4363014 (1982-12-01), Leach et al.
patent: 4510478 (1985-04-01), Finkbeiner
patent: 4546340 (1985-10-01), Kuchuris
patent: 4583068 (1986-04-01), Dickens et al.
patent: 4763072 (1988-08-01), Katoh et al.
patent: 4779068 (1988-10-01), Sakamoto et al.
patent: 4808959 (1989-02-01), Weissman
patent: 4857877 (1989-08-01), Dethienne
patent: 4857878 (1989-08-01), Eng, Jr. et al.
patent: 4879536 (1989-11-01), Taguchi et al.
patent: 4916424 (1990-04-01), Kijima
patent: 4999743 (1991-03-01), Fontana et al.
patent: 5220304 (1993-06-01), Ho
patent: 5369389 (1994-11-01), Schrammek et al.
patent: 5404123 (1995-04-01), Joseph
patent: 5440286 (1995-08-01), Pikul et al.
patent: 5488344 (1996-01-01), Bisbee et al.
patent: 5534839 (1996-07-01), Mackin et al.
patent: 5559486 (1996-09-01), Ikenoue et al.
patent: 5600294 (1997-02-01), Buenconsejo et al.
patent: 5973584 (1999-10-01), Goseberg
patent: 5996214 (1999-12-01), Bell
patent: 6154113 (2000-11-01), Murai
patent: 6191677 (2001-02-01), Orben et al.
patent: 6249204 (2001-06-01), Larranaga et al.
patent: 5029160 (1993-02-01), None
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.
Illinois Tool Works Inc.
Mai Anh
Ziolkowski Patent Solutions Group LLC
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