Faucet connector assembly

Claim 2

A faucet connector assembly, comprising: a flexible bendable elongated braided metallic hose assembly for flexibly extending downwardly from a base of a faucet to an outlet of a water supply distribution source selected from the group consisting of a water supply pipe, tubing, and a shutoff valve, said faucet inlet having an inner wall providing a downwardly diverging faucet seat, said hose assembly having a flexible braided metallic outer shell annularly surrounding a resilient flexible inner tube comprising a substantially water-impermeable elastomeric core, and said hose assembly having an upper faucet-facing end for positioning adjacent said faucet inlet and a lower water supply-facing end for positioning adjacent said outlet of said water supply distribution source; and universal faucet fitting means comprising a faucet fitting assembly connected to said upper faucet-facing end of said braided metallic hose assembly for sealingly engaging and connection to said faucet inlet, said faucet fitting assembly having a rotatable internally threaded metal coupling nut for threadedly engaging said externally threaded faucet inlet and having a unitary universal stationary faucet fitting about which said coupling nut rotates, said unitary faucet fitting having a universal arcuate tubular faucet fitting head defining a substantially rigid cone-style connector with a convex outer face for seating and wedging against said inner wall of said inlet in press fitting engagement with said downwardly diverging faucet seat, a tubular shoulder extending integrally downwardly from said faucet fitting-head providing a bearing support surface for supporting said rotatable coupling nut, said shoulder having an upper portion and a lower portion, an elongated sleeve providing a main body portion extending integrally downwardly from said shoulder, said shoulder having a larger outside diameter than said sleeve but having a smaller outside diameter than the maximum outside diameter of said faucet-fitting head, at least one downwardly converging frustoconical tubular foot extending integrally downwardly from said sleeve for snugly fitting into said upper faucet-facing end of said braided metallic hose assembly, said foot, sleeve, shoulder and head of said unitary faucet fitting being integral and in coaxial alignment with each other along an axis, said faucet fitting defining an elongated inlet passageway extending along said axis through said foot, sleeve and lower portion of said shoulder and defining a larger outlet passageway extending along said axis through said arcuate faucet fitting head and upper portion of said shoulder, said outlet passageway communicating with said inlet passageway and said faucet inlet, said outlet passageway having a larger diameter than said inlet passageway, said faucet fitting defining an intermediate frustoconical passageway connecting said inlet passageway and said outlet passageway, and said faucet fitting assembly having a tubular crimping member.

Claim 3

A faucet connector assembly in accordance with claim 1 including a water-supply fitting assembly attached to said lower water supply-facing end of said braided metallic hose assembly for sealingly engaging and connection to said outlet of said water supply distribution source.

Claim 4

A faucet connector assembly in accordance with claim 1 wherein said flexible braided metallic outer shell of said elongated braided metallic hose assembly comprises strands of wire, each of said strands comprising between 3 and 8 substantially parallel wires, said strands being positioned at an angle ranging from about 35 degrees to about 50 degrees relative to an axis of said elongated braided metallic hose assembly.

Claim 5

A faucet connector assembly, comprising: a flexible bendable elongated braided metallic hose assembly for flexibly extending downwardly from a base of a faucet to an outlet of a water supply distribution source selected from the group consisting of a water supply pipe, tubing, and a shutoff valve, said faucet inlet having an inner wall providing a downwardly diverging faucet seat, said hose assembly having a flexible braided metallic outer shell annularly surrounding a resilient flexible inner tube comprising a substantially water-impermeable elastomeric core, and said hose assembly having an upper faucet-facing end for positioning adjacent said faucet inlet and a lower water supply-facing end for positioning adjacent said outlet of said water supply distribution source; a water supply fitting assembly connected to said lower water supply-facing end of said braided metallic hose assembly for sealingly engaging and connection to said outlet of said water supply distribution source, said water supply fitting assembly having a rotatable internally threaded nut, a neck having a frustoconical hose barb for snugly fitting into said lower water supply-facing end of said braided metallic hose assembly, and a crimping member for crimpingly engaging and securing said neck to said hose assembly; and a faucet fitting assembly connected to said upper faucet-facing end of said braided metallic hose assembly for sealingly engaging and connection to said faucet inlet, said faucet fitting assembly having a rotatably internally threaded metal coupling nut for threadedly engaging said externally threaded faucet inlet and having a unitary universal stationary faucet fitting about which said coupling nut rotates, said unitary faucet fitting having a universal arcuate tubular faucet fitting head defining a substantially rigid cone-style connector with a convex outer face for seating and wedging against said inner wall of said inlet in press fitting engagement with said downwardly diverging faucet seat, a tubular shoulder extending integrally downwardly from said faucet fitting-head providing a bearing support surface for supporting said rotatable coupling nut, said shoulder having an upper portion and a lower portion, an elongated sleeve providing a main body portion extending integrally downwardly from said shoulder, said shoulder having a larger outside diameter than said sleeve but having a smaller outside diameter than the maximum outside diameter of said faucet-fitting head, at least one downwardly converging frustoconical tubular foot extending integrally downwardly from said sleeve for snugly fitting into said upper faucet-facing end of said braided metallic hose assembly, said foot, sleeve, shoulder and head of said unitary faucet fitting being integral and in coaxial alignment with each other along an axis, said faucet fitting defining an elongated inlet passageway extending along said axis though said foot, sleeve and lower portion of said shoulder and defining a larger outlet passageway extending along said axis through said arcuate faucet fitting head and upper portion of said shoulder, said outlet passageway communicating with said inlet passageway and said faucet inlet, said outlet passageway having a larger diameter than said inlet passageway, said faucet fitting defining an intermediate frustoconical passageway connecting said inlet passageway and said outlet passageway, and said faucet fitting assembly having a tubular crimping member.

Claim 6

A faucet connector assembly, comprising: a flexible bendable elongated braided metallic hose assembly for flexibly extending downwardly from a base of a faucet to an outlet of a water supply distribution source selected from the group consisting of a water supply pipe, tubing, and a shutoff valve, said faucet inlet having an inner wall providing a downwardly diverging faucet seat, said hose assembly having a flexible braided metallic outer shell annularly surrounding a resilient flexible inner tube comprising a substantially water-impermeable elastomeric core, and said hose assembly having an upper faucet-facing end for positioning adjacent said faucet inlet and a lower water supply-facing end for positioning adjacent said outlet of said water supply distribution source; a water supply fitting assembly connected to said lower water supply-facing end of said braided metallic hose assembly for sealingly engaging and connection to said outlet of said water supply distribution source, said water supply fitting assembly having a rotatable internally threaded nut, a neck having a frustoconical hose barb for snugly fitting into said lower water supply-facing end of said braided metallic hose assembly, and a crimping member for crimpingly engaging and securing said neck to said hose assembly; and a faucet fitting assembly connected to said upper faucet-facing end of said braided metallic hose assembly for sealingly engaging and connection to said faucet inlet, said faucet fitting assembly having a rotatably internally threaded metal coupling nut for threadedly engaging said externally threaded faucet inlet and having a unitary universal stationary faucet fitting about which said coupling nut rotates, said unitary faucet fitting having a universal arcuate tubular faucet fitting head defining a substantially rigid cone-style connector with a convex outer face for seating and wedging against said inner wall of said inlet in press fitting engagement with said downwardly diverging faucet seat, a tubular shoulder extending integrally downwardly from said faucet fitting-head providing a bearing support surface for supporting said rotatable coupling nut, said shoulder having an upper portion and a lower portion, an elongated sleeve providing a main body portion extending integrally downwardly from said shoulder, said shoulder having a larger outside diameter than said sleeve but having a smaller outside diameter than the maximum outside diameter of said faucet-fitting head, at least one downwardly converging frustoconical tubular foot extending integrally downwardly from said sleeve for snugly fitting into said upper faucet-facing end of said braided metallic hose assembly, said foot, sleeve, shoulder and head of said unitary faucet fitting being integral and in coaxial alignment with each other along an axis, said faucet fitting defining an elongated inlet passageway extending along said axis though said foot, sleeve and lower portion of said shoulder and defining a larger outlet passageway extending along said axis through said arcuate faucet fitting head and upper portion of said shoulder, said outlet passageway communicating with said inlet passageway and said faucet inlet, said outlet passageway having a larger diameter than said inlet passageway, said faucet fitting defining an intermediate frustoconical passageway connecting said inlet passageway and said outlet passageway, and said faucet fitting assembly having a tubular crimping member.

Claim 7

A faucet connector assembly in accordance with claim 4 wherein said water supply distribution source comprises a shutoff valve with external threads for threadedly engaging said internally threaded nut and said water supply fitting assembly comprises a valve fitting assembly with a convex tubular nosepiece for seating against said outlet.

Claim 8

A faucet connector assembly in accordance with claim 4 wherein said water supply distribution source comprises an externally threaded water supply pipe for threadedly engaging said internally threaded nut and said water supply fitting assembly comprises a threaded pipe fitting with an annular fitting head and a washer.

Claim 9

A faucet connector assembly in accordance with claim 4 wherein said water distribution source comprises tubing and said water supply fitting assembly comprises a compression ring for receiving said tubing and a compression fitting with an externally threaded portion for threadedly engaging said internally threaded compression nut.

Claim 10

A faucet connector assembly in accordance with claim 4 wherein: said core has a Shore hardness of about 70, a breaking strength of about 120 Kg per cm 2 , an elongation at break of about 250%, said core comprising a substantially chemically and biologically inert elastomeric material with respect to the water being passed therethrough; and said shell comprises strands of stainless steel wire, each strand comprising between 3 and 8 parallel wires, said strands intersecting in a helical matrix, each strand following a line forming an angle between about 35 degrees and about 50 degrees with respect to the axis of said hose assembly, each strand contacting each adjacent strand to define a substantially continuous sheath around said elastomeric core so as to permit said braided metallic hose assembly to substantially resist the pressure of water passing through said hose assembly.

Claim 11

A faucet connector assembly in accordance with claim 8 wherein said core comprises by weight: from about 20% to about 40% ethylene propylene polymer resin; from about 20% to about 30% paraffin oil; and from about 30% to about 50% carbon black.

Claim 12

A faucet connector assembly in accordance with claim 8 wherein each of said strands of said shell comprises 6 wires of tempered stainless steel, said strands being at an angle of about 45 degrees with respect to the axis of said hose assembly, and said crimping member compressing said core by between about 45% and about 50% of its expanded thickness.