Pipe joints or couplings – Deformed
Reexamination Certificate
2005-04-12
2005-04-12
Nicholson, Eric K. (Department: 3679)
Pipe joints or couplings
Deformed
C285S382400, C285S382500, C029S520000, C029S523000
Reexamination Certificate
active
06877779
ABSTRACT:
A conduit connection joint is formed to connect a tube and a fitting body in fluid tight relation. The joint is made by axially compressing the tube in a bore in the fitting body so as to cause formation of an outwardly extending tube bead and at least one inwardly extending tube bead. The engagement of the fitting body and the tube may be further strengthened by a retaining ridge. The retaining ridge may be formed in the fitting body to engage the outwardly extending tube bead to further hold the fitting body and tube in engaged relation.
REFERENCES:
patent: 2685461 (1954-08-01), Mueller
patent: 3559946 (1971-02-01), Baxter, Jr.
patent: 3641865 (1972-02-01), Swindt et al.
patent: 3787945 (1974-01-01), Pasek et al.
patent: 3930298 (1976-01-01), Ridenour
patent: 3934116 (1976-01-01), Cunningham et al.
patent: 3977710 (1976-08-01), Ridenour
patent: 4200314 (1980-04-01), Ridenour
patent: 4262942 (1981-04-01), Ridenour
patent: 4330144 (1982-05-01), Ridenour
patent: 4450618 (1984-05-01), Ridenour
patent: 4805944 (1989-02-01), Reginaldo
patent: 4871199 (1989-10-01), Ridenour et al.
patent: 5293679 (1994-03-01), Hsu
patent: 5297827 (1994-03-01), Choi
patent: 5573285 (1996-11-01), Ridenour
patent: 5851110 (1998-12-01), Ridenour
patent: 6108895 (2000-08-01), Helsley, Jr.
patent: 6170888 (2001-01-01), Ridenour
patent: 6450553 (2002-09-01), Suresh
Culler David
Kerr Rita
Ridenour Ralph G.
Schoonyan Jr. John
Swogger Otto
Jocke Ralph E.
Nicholson Eric K.
Universal Tubular Systems Inc.
Walker & Jocke
Wasil Daniel D.
LandOfFree
Conduit connector and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Conduit connector and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Conduit connector and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3419064