Swivelable quick connector assembly

Claim 2

A connector assembly for use in communicating a fluid media, said assembly comprising: a conduit; a housing; a retainer element; a sealing element; said conduit being generally tubular shaped and including a first axially-extending portion having a relatively smooth cylindrical exterior surface and disposed adjacent a terminal end of said conduit, a second axially-extending portion of enlarged diameter disposed axially outwardly from said first axially-extending portion and adapted for engagement with said retainer element, a third axially-extending portion disposed axially outwardly from said second axially-extending portion and having an outer diameter smaller than the outer diameter of said second axially-extending portion; said sealing element being of an annular configuration and disposed in axial registry with said first axially-extending portion of said conduit and having an inner diameter sealingly engaged with the exterior surface thereof; said housing having an axial bore adapted for receiving at least a portion of said conduit, said bore including a first portion adapted to receive the terminal end of said conduit, a second portion adapted for sealing engagement with the outer diameter of said sealing element, and a third portion adapted to operatively receive said retainer element, said third portion having means defining at least one radially extending surface cooperable with said retainer element for securing the same within said bore and preventing disassembly of said conduit from said housing; said retainer element including at least one relatively deformable portion extending substantially parallel to the axis of said conduit, at least one relatively non-axially deformable portion extending between the axially outerside of said second axially-extending portion of said conduit and said radially-extending surface of said housing and thereby maintaining said retainer element within said bore and preventing withdrawal of said conduit from said housing, and said relatively deformable portion of said retainer element being sufficiently long and deformable to allow sufficient radial movement of said relatively non-axially deformable portion to permit said non-axially deformable portion to be biased radially outwardly by said second axially-extending portion of said conduit as said conduit is inserted into said bore, and to cause said relatively non-axially deformable portion to snap radially inwardly adjacent the axially outerside of said second axially-extending portion when said conduit is positioned in place within said bore; said housing comprising a cylindrical body including said bore at one end thereof and an axial second bore at the opposite end thereof; and said conduit communicable with said first mentioned bore and having the terminal end secured adjacent said second axial bore by cooperating radial projecting areas on said housing and said retainer element and said conduit.

Claim 3

The assembly as set forth in claim 1, wherein said second portion of said bore has a diameter greater than the diameter of said first portion of said bore.

Claim 4

The assembly as set forth in claim 1, wherein said third portion of said bore has a diameter greater than a diameter of said second portion of said bore.

Claim 5

A connector assembly for use in communicating a fluid media, said assembly comprising: a conduit; a housing; a retainer element; a sealing element; said conduit being generally tubular shaped and including a first axially-extending portion having a relatively smooth cylindrical exterior surface and disposed adjacent a terminal end of said conduit, a second axially-extending portion of enlarged diameter disposed axially outwardly from said first axially-extending portion and adapted for engagement with said retainer element, a third axially-extending portion disposed axially outwardly from said second axially-extending portion and having an outer diameter smaller than the outer diameter of said second axially-extending portion; said sealing element being of an annular configuration and disposed in axial registry with said first axially-extending portion of said conduit and having an inner diameter sealingly engaged with the exterior surface thereof; said housing having an axial bore adapted for receiving at least a portion of said conduit, said bore including a first portion adapted to receive the terminal end of said conduit, a second portion adapted for sealing engagement with the outer diameter of said sealing element, and a third portion adapted to operatively receive said retainer element, said third portion having means defining at least one radially extending surface cooperable with said retainer element for securing the same within said bore and preventing disassembly of said conduit from said housing; said retainer element including at least one relatively deformable portion extending substantially parallel to the axis of said conduit, at least one relatively non-axially deformable portion extending between the axially outerside of said second axially-extending portion of said conduit and said radially-extending surface of said housing and thereby maintaining said retainer element within said bore and preventing withdrawal of said conduit from said housing, and said relatively deformable portion of said retainer element being sufficiently long and deformable to allow sufficient radial movement of said relatively non-axially deformable portion to permit said non-axially deformable portion to be biased radially outwardly by said second axially-extending portion of said conduit as said conduit is inserted into said bore, and to cause said relatively non-axially deformable portion to snap radially inwardly adjacent the axially outerside of said second axially-extending portion when said conduit is positioned in place within said bore; said housing comprising a cylindrical body including said bore at one end thereof and an axial second bore at the opposite end thereof; and said conduit communicable with said first mentioned bore and having the terminal end secured adjacent said second axial bore by cooperating radial projecting areas on said housing and said retainer element and said conduit, wherein said second portion of said bore has a diameter greater than the diameter of said first portion of said bore and said third portion of said bore has a diameter greater than the diameter of said second portion of said bore.

Claim 6

A connector assembly for use in communicating a fluid media, said assembly comprising: a conduit; a housing; a retainer element; a sealing element; said conduit being generally tubular shaped and including a first axially-extending portion having a relatively smooth cylindrical exterior surface and disposed adjacent a terminal end of said conduit, a second axially-extending portion of enlarged diameter disposed axially outwardly from said first axially-extending portion and adapted for engagement with said retainer element, a third axially-extending portion disposed axially outwardly from said second axially-extending portion and having an outer diameter smaller than the outer diameter of said second axially-extending portion; said sealing element being of an annular configuration and disposed in axial registry with said first axially-extending portion of said conduit and having an inner diameter sealingly engaged with the exterior surface thereof; said housing having an axial bore adapted for receiving at least a portion of said conduit, said bore including a first portion adapted to receive the terminal end of said conduit, a second portion adapted for sealing engagement with the outer diameter of said sealing element, and a third portion adapted to operatively receive said retainer element, said third portion having means defining at least one radially extending surface cooperable with said retainer element for securing the same within said bore and preventing disassembly of said conduit from said housing; said retainer element including at least one relatively deformable portion extending substantially parallel to the axis of said conduit, at least one relatively non-axially deformable portion extending between the axially outerside of said second axially-extending portion of said conduit and said radially-extending surface of said housing and thereby maintaining said retainer element within said bore and preventing withdrawal of said conduit from said housing, and said relatively deformable portion of said retainer element being sufficiently long and deformable to allow sufficient radial movement of said relatively non-axially deformable portion to permit said non-axially deformable portion to be biased radially outwardly by said second axially-extending portion of said conduit as said conduit is inserted into said bore, and to cause said relatively non-axially deformable portion to snap radially inwardly adjacent the axially outerside of said second axially-extending portion when said conduit is positioned in place within said bore; said housing comprising a cylindrical body including said bore at one end thereof and an axial second bore at the opposite end thereof; and said conduit communicable with said first mentioned bore and having the terminal end secured adjacent said second axial bore by cooperating radial projecting areas on said housing and said retainer element and said conduit, wherein said second portion of said bore has a diameter greater than the diameter of said first portion of said bore and said third portion of said bore has a diameter greater than the diameter of said second portion of said bore.