Electric heating – Metal heating – By arc
Reexamination Certificate
2007-05-22
2007-05-22
Kerns, Kevin P. (Department: 1725)
Electric heating
Metal heating
By arc
C242S171000, C242S563100, C242S566000, C242S615300
Reexamination Certificate
active
10955729
ABSTRACT:
A device is provided for feeding an endless welding wire stored in a first container in a first coil generally concentric with a first vertical axis and a second container in a second coil generally concentric with a second vertical axis spaced longitudinally from the first axis in a given direction. The novel device including a track element extending in a path generally including the coil axes and extending above the coils in the given direction. A grommet, with a vertical wire receiving guide opening, is mounted on a support mechanism carried by the track element for movement of the grommet above the coils and along the path of the track element.
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patent: 5491737 (1996-02-01), Yarnall
patent: 5553810 (1996-09-01), Bobeczko
patent: 5739704 (1998-04-01), Clark
patent: 5971308 (1999-10-01), Boulton
patent: 59-229287 (1984-12-01), None
patent: WO 2002/094493 (2002-11-01), None
Bimba Manufacturing Rodless Cylinder Catalog.
Barton David J.
Carroscia Michael A.
Hsu Christopher
Fay Sharpe LLP
Kerns Kevin P.
Lincoln Global Inc.
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