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US 5,626,371 AGranted
Quick connector with one-piece retainer
OwnerDonald D. Bartholomewinventor
Life of this patent
Estimating the term…
Abstract
A conduit assembly having a retainer with a ring and two pairs of arms. Both pairs of arms include shoulder-like portions which help to retain a seal within the housing, help to retain the conduit within the housing, and help to retain the retaining member within the housing.
Claims19
A quick connector assembly comprising:
- a conduit having a radially outward extending annular flange at a predetermined distance from an end of said conduit;
- a housing having an axial bore formed therein for receiving said conduit, said housing having a radially inward turned flange;
- seal means for sealing said conduit with said housing, said seal means positioned in said axial bore of said housing;
- and
- retainer means for retaining said conduit in said housing, said retainer means positioned in said housing axial bore and including a ring means for maintaining said sealing means in said housing, and a first pair of arms extending from said ring means, and a second pair of arms extending from said ring means, said ring means including an axial bore enabling passage of said conduit, and said second pair of arms alternating between said first pair of arms, each of said first pair of arms including a pair of spaced apart strips extending axially from said ring means, a leg portion spaced from said ring means and engaging both strips, and a cantilevered tab extending from said leg portion toward said ring means, said cantilevered tab having a ring means-facing annular flange abutting surface formed thereon.
2 more elements
A quick connector assembly comprising:
- a conduit having a radially outward extending annular flange at a predetermined distance from an end of said conduit;
- a housing having an axial bore formed therein for receiving said conduit;
- seal means for sealing said conduit with said housing, said seal means positioned in said axial bore of said housing;
- a retainer means for retaining said conduit in said housing, said retainer means positioned in said housing axial bore, said retainer means including a ring means for maintaining said sealing means in said housing, said ring means including an axial bore for enabling passage of said conduit;
- a first pair of arms extending from said ring means, each arm from said first pair of arms being formed by a pair of strips, said strips being connected by a leg portion axially spaced apart from said ring means having an outwardly extending flange, said arms also having a conduit abutting means;
- a second pair of arms extending from said ring means, said second pair of arms having an overall planar shape, and an abutting means;
- and
- said first pair of arms alternating between said second pair of arms.
5 more elements
A quick connector assembly comprising:
- a conduit having a radially outward extending annular flange at a predetermined distance from an end of said conduit;
- a housing having an axial bore formed therein for receiving said conduit;
- seal means for sealing said conduit with said housing, said seal means positioned in said axial bore of said housing;
- and
- retainer means for retaining said conduit in said housing, said retainer means positioned in said housing axial bore and including a ring means for maintaining said sealing means in said housing, a first pair of arms extending from said ring means, and a second pair of arms extending from said ring means, each arm from said first pair of arms being formed by a pair of strips, said strips being connected by a leg portion axially spaced apart from said ring means having an outwardly extending flange, said ring means including an axial bore enabling passage of said conduit, and said second pair of arms alternating between said first pair of arms.
2 more elements
A quick connector assembly comprising:
- a conduit having a radially outward extending annular flange at a predetermined distance from an end of said conduit;
- a housing having an axial bore formed therein for receiving said conduit, said housing having a radially inward turned flange;
- seal means for sealing said conduit with said housing, said seal means positioned in said axial bore of said housing;
- and
- retainer means for retaining said conduit in said housing, said retainer means positioned in said housing axial bore and including a ring means for maintaining said sealing means in said housing, said ring means including a ring, and a first pair of arms extending from said ring means, and a second pair of arms extending from said ring means, said ring means including an axial bore enabling passage of said conduit, and said second pair of arms alternating between said first pair of arms, said first pair of arms extending substantially between said flange of said housing and said annular flange of said conduit when said conduit is held within said housing and said second pair of arms extending substantially between said flange of said housing and said ring means, each of said first pair of arms including a leg portion axially spaced apart from said ring means and a cantilevered tab extending from said leg portion toward said ring, said cantilevered tab having a ring means-facing annular flange abutting surface formed thereon, said annular flange abutting surface being spaced apart from said ring.
2 more elements
Dependencies are inferred from the claim text.