Electric heating – Metal heating – Nonatmospheric environment at hot spot
Reexamination Certificate
2006-02-07
2006-02-07
Kerns, Kevin P. (Department: 1725)
Electric heating
Metal heating
Nonatmospheric environment at hot spot
C219S138000
Reexamination Certificate
active
06995331
ABSTRACT:
A collet and a backcap are provided that are securable to each other. The collet and backcap may be adapted for threaded engagement. The collet and backcap may be utilized in a welding torch. A method of securing a collet to a backcap is provided. The method may include threading a threaded portion of the collet to a threaded portion of a backcap. A method of securing an electrode to a welding torch also is provided. The method may include securing a collet to a backcap. The method also may include threading the collet to the backcap.
REFERENCES:
patent: 2468807 (1949-05-01), Herbst
patent: 2784294 (1957-03-01), Gravert
patent: 3309492 (1967-03-01), Fields
patent: 3522406 (1970-08-01), Sipos et al.
patent: 3794806 (1974-02-01), Klasson
patent: 4145595 (1979-03-01), Keller et al.
patent: 4508951 (1985-04-01), Rehrig, Jr.
patent: 4543461 (1985-09-01), Hill
patent: 5403987 (1995-04-01), Rehrig
patent: 5571427 (1996-11-01), Dimock et al.
patent: 6005221 (1999-12-01), Cusick, III
patent: 6399913 (2002-06-01), Sammons et al.
patent: 6534747 (2003-03-01), Rehrig
patent: 6884958 (2005-04-01), Samler
Fletcher Yoder
Illinois Tool Works Inc.
Kerns Kevin P.
LandOfFree
Welding torch having collet and backcap adapted for securing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Welding torch having collet and backcap adapted for securing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Welding torch having collet and backcap adapted for securing... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3662075