Pipe joints or couplings – Essential catch – With manipulator
Reexamination Certificate
2005-03-22
2005-03-22
Bochna, David (Department: 3679)
Pipe joints or couplings
Essential catch
With manipulator
C285S322000, C285S374000
Reexamination Certificate
active
06869109
ABSTRACT:
A recessed portion is formed on an outer periphery of a cylindrical joint body to be inserted into a joint mounting hole of a fluid pressure apparatus. A pull-out preventing ring which is formed separately from the joint body can be deformed elastically in a radial direction, and has one or more annular edge(s) on an outer peripheral face which is fitted in the recessed portion and over the outer periphery of the joint body. The annular edge(s) of the pull-out preventing ring is(are) locked to a hole wall of the joint mounting hole when a force in such a direction as to pull out the pipe joint acts on the pipe joint.
REFERENCES:
patent: 4685706 (1987-08-01), Kowal et al.
patent: 4890865 (1990-01-01), Hosono et al.
patent: 4919457 (1990-04-01), Moretti
patent: 5160179 (1992-11-01), Takagi
patent: 5292157 (1994-03-01), Rubichon
patent: 5474336 (1995-12-01), Hoff et al.
patent: 5511830 (1996-04-01), Olson et al.
patent: 5722696 (1998-03-01), Taneya
patent: 5911443 (1999-06-01), Le Quere
patent: 6145887 (2000-11-01), Cambot-Courrau
patent: 6224117 (2001-05-01), Olson et al.
patent: 6312019 (2001-11-01), Nakazumi et al.
patent: 6612623 (2003-09-01), Salomon-Bahls
patent: 2000-55270 (2000-02-01), None
Bochna David
SMC Corporation
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