Electric heating – Metal heating – By arc
Reexamination Certificate
2006-05-02
2006-05-02
Tran, Len (Department: 1725)
Electric heating
Metal heating
By arc
C219S137200
Reexamination Certificate
active
07038168
ABSTRACT:
A welding gun includes a motor, a wire feed mechanism, a power block, a welding tip, a and a cup. A substantially rigid shell surrounds the motor to form a handle. The gun includes a spindle, a spool and a quick disconnect mechanism for coupling the spool to the spindle.
REFERENCES:
patent: 2808498 (1957-10-01), Hudson et al.
patent: 3176932 (1965-04-01), Kovaleski
patent: 3305664 (1967-02-01), Kensrue
patent: D207977 (1967-06-01), Kensrue
patent: 3334841 (1967-08-01), Burhop
patent: 3488468 (1970-01-01), Carbone
patent: 3744694 (1973-07-01), Karnes et al.
patent: 4131783 (1978-12-01), Kensrue et al.
patent: 4845336 (1989-07-01), Samokovliiski et al.
patent: 4885453 (1989-12-01), Martin
patent: 4954690 (1990-09-01), Kensrue
patent: 5488217 (1996-01-01), Ni
patent: 5595671 (1997-01-01), David
patent: 5728995 (1998-03-01), Kensrue
patent: 6064036 (2000-05-01), Kensrue
patent: RE36997 (2000-12-01), Kensrue
patent: 6225599 (2001-05-01), Altekruse
patent: 6271497 (2001-08-01), Zapletal
Figure 1 is an assembly drawing of a welding gun that was on sale before Dec. 19, 2001.
Figure 2 is an assembly drawing of a welding gun that was on sale before Dec. 19, 2001.
Figure 3 is an assembly drawing of the Cobra™ welding gun, which was discussed in the Summary of the Invention and was on sale before Dec. 19, 2001.
Kensrue Milo M.
Nguyen Trung Dinh
M.K. Products, Inc.
Tran Len
LandOfFree
Spindle and spool for welding gun does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Spindle and spool for welding gun, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spindle and spool for welding gun will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3531476