Gravity feed fluid dispensing system

Claim 2

A gravity feed fluid dispensing system for dispensing a fluid, comprising: (a) a bottle having a cavity adapted for receiving a quantity of the fluid and an orifice communicating between said cavity and exteriorly of said bottle; (b) a valve cap mounted on said bottle about said orifice for controlling flow of the fluid, said valve cap being shiftable between a first, closed position preventing flow of the fluid from the bottle, and a second, open position for dispensing the fluid from the bottle through said orifice at a predetermined rate; (c) a dispenser assembly for supporting said bottle while dispensing the fluid, said dispenser assembly including a body having a chamber, a receiving opening above said chamber and a dispensing opening below said chamber, said receiving opening and said dispensing opening each communicating with said chamber, supporting means for engaging and supporting said bottle on said body with said orifice of said bottle directed downwardly through said receiving opening to said chamber, wherein shifting said valve cap to said open position enables the fluid to be dispensed from said bottle and outwardly from said dispenser assembly through said dispensing opening; (d) means for shifting said valve cap on said bottle from said closed position to said open position to enable dispensing of the fluid, said shifting means being actuated when said bottle is engaged with said supporting means; (e) means adapted for connection to a source of a first diluting fluid and for conveying the first diluting fluid through a first conduit from a first to a second end thereof formed in said dispenser assembly, to said chamber; (f) a first diluting valve for controlling the flow of the first diluting fluid though said first conduit into said chamber, shiftable between an open position enabling flow of the first diluting fluid into said chamber, and a closed position preventing flow of the first diluting fluid into the chamber, said first diluting valve being biased to said closed position; and (g) camming means for shifting said first diluting valve to said open position responsive to said bottle being received by and engaged with said supporting means of said dispenser body, and adapted to enable the first diluting fluid to flow into said chamber, whereby the fluid from said bottle and the first diluting fluid will intermix in said chamber and flow outwardly of said dispenser assembly though said dispensing opening.

Claim 3

The fluid dispensing system of claim 1, wherein said camming means includes a camming flange projecting from said bottle including a first camming lobe for contacting said first diluting valve and shifting said first diluting valve to said open position, when said bottle is engaged with said supporting means.

Claim 4

The fluid dispensing system of claim 1, wherein said bottle includes a pair of laterally spaced, parallel gripping surfaces adapted for manual engagement for manipulating said bottle between an upright position with said orifice directed upwardly, and an inverted position with said orifice directed downwardly for engagement with said supporting means of said dispenser assembly.

Claim 5

The fluid dispensing system of claim 3, wherein said bottle further includes stiffening means to resist paneling.

Claim 6

The fluid dispensing system of claim 4, wherein said stiffening means includes a shoulder formed between each of said gripping surfaces and said orifice for stiffening said bottle to resist paneling while the fluid is dispensed.

Claim 7

The fluid dispensing system of claim 5, wherein said stiffening means further includes a plurality of parallel ribs projecting from said gripping surfaces.

Claim 8

The fluid dispensing system of claim 3, wherein said gripping surfaces each include a plurality of parallel ribs to facilitate manual engagement of said bottle when shifting said bottle between said upright position and said inverted position.

Claim 9

The fluid dispensing system of claim 1, further including: means adapted for connection to a source of a second diluting fluid and for conveying the second diluting fluid through a second conduit to said chamber; a second diluting valve for controlling the flow of the second diluting fluid through said second conduit into said chamber, shiftable between an open position enabling flow of the second diluting fluid into said chamber, and a closed position preventing flow of the second diluting fluid through said second conduit into said chamber, said second diluting valve being biased to said closed position; and second camming means for shifting said second diluting valve to said open position responsive to said bottle being received by and engaged with said supporting means of said dispenser body, to enable the second diluting fluid to flow through said second conduit into said chamber, whereby the fluid from said bottle and the second diluting fluid will intermix in said chamber and flow outwardly of said dispenser assembly though said dispensing opening.

Claim 10

The fluid dispensing system of claim 8, wherein said second camming means includes: a second camming lobe on said camming flange of said bottle for contacting said second diluting valve for shifting said second diluting valve to said open position, when said bottle is engaged with said supporting means.

Claim 11

The fluid dispensing system of claim 8, wherein said first conduit and said second conduit are in fluid communication with each other to enable the first diluting fluid to flow through said first conduit to said chamber and through said second conduit to said chamber.

Claim 12

The fluid dispensing system of claim 8, wherein said second conduit is connected to a second inlet hose, said second inlet hose adapted for connection to a source of a second diluting fluid and wherein said first conduit and said second conduit are blocked from communicating with each other.

Claim 13

The fluid dispensing system of claim 1, wherein said supporting means enables said inverted bottle to be inserted into said receiving opening of said fluid chamber in a first rotational position, and then rotated in a first rotational direction to a second rotational position wherein said bottle is engaged and supported by said supporting means, and wherein said bottle may be rotated in an opposing, second rotational direction to said first rotational position and disengaged from said supporting means and removed from said dispenser assembly.

Claim 14

The fluid dispensing system of claim 1, wherein said valve cap on said bottle includes an insert portion mounted on said bottle about said orifice and a cooperative cap mounted on said insert and rotationally shiftable with respect to said insert between a first position in which said cap and insert cooperatively seal said orifice, and a second position in which said orifice is not sealed by said cap and said insert, enabling the fluid to be dispensed from said bottle.

Claim 15

The fluid dispensing system of claim 13, wherein said means for shifting said valve from said closed position to said open position by rotationally shifting said cap with respect to said insert on said bottle from said closed position to said open position, is automatically actuated when said bottle is engaged with said supporting means in said second rotational position, and includes a radially extending keyway formed in said dispenser assembly body and further including a cooperative aligned radially extending key on said cap of said valve cap, whereby when said inverted bottle, with said valve cap in said closed position, is inserted into said first rotational position with respect to said supporting means, said key is engaged with said keyway, and when said bottle is rotated to said second rotational position and engaged with said supporting means, said cap is maintained stationary as said insert is rotated with said bottle so as to shift said valve cap to said open position.

Claim 16

The fluid dispensing system of claim 1, further including means for reducing the residence time of the fluid and the first diluting fluid in said chamber.

Claim 17

The fluid dispensing system of claim 15, wherein said chamber is generally frusto-conical and wherein said residence reducing means includes a baffle radially projecting inward in said chamber, wherein said baffle is adapted to encounter the fluid and the first diluting fluid in said chamber, thereby interrupting the path of the fluid and the first diluting fluid within said chamber and inducing the fluid and the first diluting fluid to flow through more rapidly said dispensing opening.

Claim 18

The fluid dispensing system of claim 16, further including a second baffle projecting into said chamber, wherein said second baffle is adapted to encounter backsplash from the fluid and the first fluid in said chamber, thereby inducing the backsplash to more rapidly flow through said dispensing opening.

Claim 19

The fluid dispensing system of claim 1, further including a dispense hose mounted on an adapter member on one end, said adapter member attachable to a spout mounted on said dispenser assembly and communicating with said dispensing opening of said dispenser assembly, to enable said fluid to flow from said chamber outwardly of said dispenser assembly.

Claim 20

The dispenser assembly of claim 18 further including means for reducing the residence time of fluid in said adapter member, wherein said residence reducing means includes at least one baffle extending radially inward in said adapter member, wherein the fluid flowing through said adapter member encounters said adapter member baffle and is induced to flow more rapidly through said dispense hose.

Claim 21

The fluid dispensing system of claim 1, further including a first flow washer mounted in said first conduit adapted to regulate the flow rate of the first diluting fluid through said first conduit to a first desired flow rate.

Claim 22

The fluid dispensing system of claim 20, further including a second flow washer mounted in said second conduit adapted to regulate the flow rate of the second diluting fluid through said second conduit to a second desired flow rate.

Claim 23

The fluid dispensing system of claim 1, further including a first flow guide mounted in said first conduit adjacent said second end adapted to reduce turbulence in the flow of the first diluting fluid therethrough.

Claim 24

The fluid dispensing system of claim 22, further including a second flow guide mounted in said second conduit adjacent said second end adapted to reduce turbulence in the flow of the second diluting fluid therethrough.

Claim 25

A dispenser assembly adapted for use with a gravity feed fluid dispensing system, the fluid dispensing system including a bottle having a cavity for receiving a quantity of the fluid and an orifice communicating between the cavity and exteriorly of the bottle, a valve cap mounted on the bottle about the orifice for controlling flow of the fluid, the valve cap being shiftable between a first, closed position preventing flow of the fluid from the bottle, and a second, open position for dispensing the fluid from the bottle through the orifice at a predetermined rate, and at least one source of a diluting fluid, the dispenser assembly comprising: (a) a dispenser assembly body having a chamber, a receiving opening above said chamber and a dispensing opening below said chamber, said receiving opening and said dispensing opening each communicating with said chamber, (b) supporting means adapted for engaging and supporting the bottle on said body with the orifice of the bottle directed downwardly through said receiving opening to said chamber, wherein shifting the valve cap to the open position enables the fluid to be dispensed from the bottle and outwardly from said dispenser assembly through said dispensing opening; (d) means adapted for shifting the valve cap on the bottle from the closed position to the open position to enable dispensing of the fluid, said shifting means being actuated when the bottle is engaged with said supporting means; (e) means adapted for connection to one of the sources of a first diluting fluid and for conveying the first diluting fluid through a first conduit from a first to a second end thereof formed in said dispenser assembly, to said chamber; (f) a first diluting valve adapted for controlling the flow of the first diluting fluid though said first conduit into said chamber, shiftable between an open position enabling flow of the first diluting fluid into said chamber, and a closed position preventing flow of the first diluting fluid into the chamber, said first diluting valve being biased to said closed position; and (g) cam engaging means adapted for shifting said first diluting valve to said open position responsive to the bottle being received by and engaged with said supporting means of said dispenser body, and adapted to enable the first diluting fluid to flow into said chamber, whereby the fluid from the bottle and the first diluting fluid will intermix in said chamber and flow outwardly of said dispenser assembly through said dispensing opening.

Claim 26

A dispenser assembly adapted for use with a gravity feed fluid dispensing system, the fluid dispensing system including a bottle having a cavity for receiving a quantity of the fluid and an orifice communicating between the cavity and exteriorly of the bottle, a valve cap mounted on the bottle about the orifice for controlling flow of the fluid, the valve cap being shiftable between a first, closed position preventing flow of the fluid from the bottle, and a second, open position for dispensing the fluid from the bottle through the orifice at a predetermined rate, and at least one source of a diluting fluid, the dispenser assembly comprising: (a) a dispenser assembly body having a chamber, a receiving opening above said chamber and a dispensing opening below said chamber, said receiving opening and said dispensing opening each communicating with said chamber, (b) supporting means adapted for engaging and supporting the bottle on said body with the orifice of the bottle directed downwardly through said receiving opening to said chamber, wherein shifting the valve cap to the open position enables the fluid to be dispensed from the bottle and outwardly from said dispenser assembly through said dispensing opening; (d) means adapted for shifting the valve cap on the bottle from the closed position to the open position to enable dispensing of the fluid, said shifting means being actuated when the bottle is engaged with said supporting means; (e) means adapted for connection to one of the sources of a first diluting fluid and for conveying the first diluting fluid through a first conduit from a first to a second end thereof formed in said dispenser assembly, to said chamber; (f) a first diluting valve adapted for controlling the flow of the first diluting fluid though said first conduit into said chamber, shiftable between an open position enabling flow of the first diluting fluid into said chamber, and a closed position preventing flow of the first diluting fluid into the chamber, said first diluting valve being biased to said closed position; and (g) cam engaging means adapted for shifting said first diluting valve to said open position responsive to the bottle being received by and engaged with said supporting means of said dispenser body, and adapted to enable the first diluting fluid to flow into said chamber, whereby the fluid from the bottle and the first diluting fluid will intermix in said chamber and flow outwardly of said dispenser assembly through said dispensing opening.

Claim 27

The dispenser assembly of claim 24, wherein said cam engaging means includes: a first diluting valve arm connected to said first diluting valve and adapted to be engaged by a camming flange projecting from the bottle and including a first camming lobe adapted for contacting said first diluting valve arm and thereby shifting said first diluting valve to said open position, when the bottle is engaged with said supporting means.

Claim 28

The dispenser assembly of claim 24, further including: means adapted for connection to a source of a second diluting fluid and for conveying the second diluting fluid through a second conduit to said chamber; a second diluting valve adapted for controlling the flow of the second diluting fluid through said second conduit into said chamber, shiftable between an open position enabling flow of the second diluting fluid into said chamber, and a closed position preventing flow of the second diluting fluid through said second conduit into said chamber, said second diluting valve being biased to said closed position; and second cam engaging means adapted for shifting said second diluting valve to said open position responsive to the bottle being received by and engaged with said supporting means of said dispenser body, to enable the second diluting fluid to flow through said second conduit into said chamber, whereby the fluid from the bottle and the second diluting fluid will intermix in said chamber and flow outwardly of said dispenser assembly though said dispensing opening.

Claim 29

The dispenser assembly of claim 26, wherein said second cam engaging means includes: a second diluting valve arm connected to said second diluting valve and adapted to be engaged by a second camming lobe on the camming flange projecting from the bottle, for contacting said second diluting valve arm and thereby shifting said second diluting valve to said open position, when the bottle is engaged with said supporting means.

Claim 30

The dispenser assembly of claim 26, further including a flow washer mounted in said second conduit adapted to regulate the flow rate of the second diluting fluid through said second conduit to a desired flow rate.

Claim 31

The dispenser assembly of claim 26, further including a flow guide mounted in said second conduit adjacent said second end adapted to reduce turbulence in the flow of the second diluting fluid therethrough.

Claim 32

The dispenser assembly of claim 26, wherein said first conduit and said second conduit are in fluid communication with each other to enable the first diluting fluid to flow through said first conduit to said chamber and through said second conduit to said chamber.

Claim 33

The dispenser assembly of claim 26, wherein said second conduit is connected to a second inlet hose, said second inlet hose adapted for connection to a source of a second diluting fluid, and wherein said first conduit and said second conduit are blocked from communicating with each other.

Claim 34

The dispenser assembly of claim 24, wherein said supporting means is adapted to support the inverted bottle when the bottle is inserted into said receiving opening of said chamber in a first rotational position, and then rotated in a first rotational direction to a second rotational position wherein the bottle is engaged and supported by said supporting means, and wherein the bottle may be rotated in an opposing, second rotational direction to said first rotational position and disengaged from said supporting means and removed from said dispenser assembly.

Claim 35

The dispenser assembly of claim 24, further including means for reducing the residence time of the fluid and the first diluting fluid in said chamber.

Claim 36

The dispenser assembly of claim 33, wherein said chamber is generally frusto-conical and wherein said residence reducing means includes a baffle radially projecting inward in said chamber adapted to encounter the fluid and the first diluting fluid in said chamber, thereby interrupting the path of the fluid and the first diluting fluid in said chamber and inducing the first diluting fluid to flow more rapidly through said dispensing opening.

Claim 37

The dispenser assembly of claim 34, further including a second baffle projecting into said chamber, adapted to encounter backsplash from the fluid and the first diluting fluid in said chamber, thereby inducing the backsplash to flow more rapidly through said chamber to said dispensing opening.

Claim 38

The dispenser assembly of claim 24, further including a dispense hose mounted on an adapter member on one end, said adapter member attachable to a spout mounted on said dispenser assembly and communicating with said dispensing opening of said dispenser assembly, to enable fluid to flow from said chamber outwardly of said dispenser assembly.

Claim 39

The dispenser assembly of claim 36 further including means for reducing the residence time of fluid in said dispense hose, wherein said residence reducing means includes at least one baffle extending radially inward in said adapter member, wherein the fluid flowing through said adapter member encounters said adapter member baffle whereby the fluid is induced to flow more rapidly through said dispense hose.

Claim 40

The dispenser assembly of claim 24, further including a first flow washer mounted in said first conduit adapted to regulate the flow rate of the first diluting fluid through said first conduit to a first desired flow rate.

Claim 41

The dispenser assembly of claim 24, further including a first flow guide mounted in said first conduit adjacent said second end adapted to reduce turbulence in the flow of the first diluting fluid therethrough.

Claim 42

The dispenser assembly of claim 24, further including a bottle containing a quantity of fluid to be dispensed.