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US4741355A Expired / Lapsed US ⏱️ 0.0 years remaining

Low cost beverage dispenser valve assembly

Assignee: Coca-Cola Co
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Filing: 1985-12-09
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Granted: 1988-05-03
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Expires: 2005-12-09
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Abstract

Abstract A valve sub-assembly that can be used with either a mechanical or an electrical valve actuator, and in either pressure or gravity operation. The valve sub-assembly has a pair of paddle valves with valve actuating arms that are simultaneously snap actuated by a yoke of either the mechanical or electrical valve actuator. In addition, a valve assembly with a mechanical valve actuator that includes a snap acting, over-center spring arrangement. Also, a method for converting a valve assembly between pressure and gravity operation, and mechanical or electrical operation.

Inventors

  • 👤 William S. Credle, Jr.
  • 👤 Alfred A. Schroeder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:52
CPC Classifications
G; G07; G07F; G07F15/00; B; B67; B67D; B67D1/00; B67D1/0042; B67D1/0043; B67D1/0044; B67D1/0081; B67D1/0082; Y; Y10; Y10T; Y10T137/00; Y10T137/5109; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87692

Claims Analysis

Total Claims: 37
Claim 1
Independent Claim 261 words
A beverage dispenser valve sub-assembly for use in providing any one of an electrical or a mechanical beverage dispenser valve assembly comprising: (a) a valve body including first and second separate liquid conduit means for providing first and second liquid conduits through said valve body, first and second control valves in said first and second conduits, respectively, for controlling the flow of liquid through said conduits; (b) a vertically oriented, rear, mounting plate connected to said valve body and spaced apart from a major portion of said valve body to provide an opening therebetween for receiving a valve actuator; (c) said major portion of said valve body including a flow control chamber in each of said first and second conduits; (d) each of said first and second valves including a movable actuating lever arm extending outside of said respective conduit, and movable between valve closed and valve open positions, said actuating lever arms extending rearwardly adjacent to each other on a common plane and into said opening; (e) means for removably supporting a pivotable cup lever arm on said valve body; (f) means for removably supporting valve actuators, separate from said cup lever arm, on said valve body in said opening, comprising first means for supporting a mechanical valve actuator, and separate second means for supporting an electrical valve actuator, whereby said valve sub-assembly can be set up for operation as either a mechanical or an electrical beverage dispenser valve assembly; and (g) means on said valve body for supporting snap acting spring means for snap moving a mechanical valve actuator.
Claim 2
Dependent Claim 261 words
A beverage dispenser valve sub-assembly for use in providing any one of an electrical or a mechanical beverage dispenser valve assembly comprising: (a) a valve body including first and second separate liquid conduit means for providing first and second liquid conduits through said valve body, first and second control valves in said first and second conduits, respectively, for controlling the flow of liquid through said conduits; (b) a vertically oriented, rear, mounting plate connected to said valve body and spaced apart from a major portion of said valve body to provide an opening therebetween for receiving a valve actuator; (c) said major portion of said valve body including a flow control chamber in each of said first and second conduits; (d) each of said first and second valves including a movable actuating lever arm extending outside of said respective conduit, and movable between valve closed and valve open positions, said actuating lever arms extending rearwardly adjacent to each other on a common plane and into said opening; (e) means for removably supporting a pivotable cup lever arm on said valve body; (f) means for removably supporting valve actuators, separate from said cup lever arm, on said valve body in said opening, comprising first means for supporting a mechanical valve actuator, and separate second means for supporting an electrical valve actuator, whereby said valve sub-assembly can be set up for operation as either a mechanical or an electrical beverage dispenser valve assembly; and (g) means on said valve body for supporting snap acting spring means for snap moving a mechanical valve actuator.
Claim 3
Dependent Claim 17 words
The valve sub-assembly as recited in claim 1 wherein said actuating lever arms converge toward each other.
Claim 4
Dependent Claim 28 words
The valve sub-assembly as recited in claim 1 wherein said first means includes a pair of spaced-apart grooves, and said second means includes a pair of spaced-apart holes.
Claim 5
Dependent Claim 29 words
The valve sub-assembly as recited in claim 1 wherein said major portion of said valve body includes a flow control chamber in each of said first and second conduits.
Claim 6
Dependent Claim 29 words
The valve sub-assembly as recited in claim 4 wherein said valve sub-assembly is for use in a pressure dispenser and including a flow control in each of said chambers.
Claim 7
Dependent Claim 38 words
The valve sub-assembly as recited in claim 4 wherein said valve sub-assembly is for use in a gravity dispenser and one of said chambers includes a flow control and the other includes a plug with a passageway therethrough.
Claim 8
Dependent Claim 37 words
The valve sub-assembly as recited in claim 1 wherein said mounting plate has separate, spaced-apart, first and second liquid ports communicating with said first and second conduits, respectively, and wherein said ports are spaced apart 1.0 inch.
Claim 9
Dependent Claim 248 words
A beverage dispensing valve assembly comprising: (a) a valve body including first and second separate liquid conduits therethrough and first and second valves in said first and second conduits, respectively, for controlling flow therethrough; (b) a pivotable cup lever arm mounted for movement between a rest position and an actuated position; (c) mechanical valve actuating means interconnected between said cup lever arm and said first and second valves for snap moving said valves to simultaneously open both of said valves when said cup lever arm is moved to its actuated position; (d) said first and second valve means including first and second movable actuating lever arms, respectively, extending outside of said respective conduits and movable back and forth between valve closed and valve open positions; (e) said mechanical valve actuating means including a pivotable yoke connected to said cup lever arm and movable from a rest position to an actuated position when said cup lever arm is moved from its rest to its actuated position, said yoke including separate first and second contacting means for contacting said first and second actuating lever arms, respectively; and (f) snap-acting spring means connected to said yoke for snap moving said yoke from its rest position to its actuated position as said cup lever arm is moved from its rest position to its actuated position, such that said first and second contacting means snap contact said first and second actuating lever arms, respectively, to simultaneously snap open both of said valve means.
Claim 10
Dependent Claim 248 words
A beverage dispensing valve assembly comprising: (a) a valve body including first and second separate liquid conduits therethrough and first and second valves in said first and second conduits, respectively, for controlling flow therethrough; (b) a pivotable cup lever arm mounted for movement between a rest position and an actuated position; (c) mechanical valve actuating means interconnected between said cup lever arm and said first and second valves for snap moving said valves to simultaneously open both of said valves when said cup lever arm is moved to its actuated position; (d) said first and second valve means including first and second movable actuating lever arms, respectively, extending outside of said respective conduits and movable back and forth between valve closed and valve open positions; (e) said mechanical valve actuating means including a pivotable yoke connected to said cup lever arm and movable from a rest position to an actuated position when said cup lever arm is moved from its rest to its actuated position, said yoke including separate first and second contacting means for contacting said first and second actuating lever arms, respectively; and (f) snap-acting spring means connected to said yoke for snap moving said yoke from its rest position to its actuated position as said cup lever arm is moved from its rest position to its actuated position, such that said first and second contacting means snap contact said first and second actuating lever arms, respectively, to simultaneously snap open both of said valve means.
Claim 11
Dependent Claim 34 words
The beverage dispenser valve assembly as recited in claim 8 wherein said spring means includes a central coil spring and a pair of identical outboard springs on opposite side of said central coil spring.
Claim 12
Dependent Claim 33 words
The beverage dispenser valve assembly as recited in claim 9 wherein said actuating lever arms are in a common plane and converge toward each other and have distal ends located in said yoke.
Claim 13
Dependent Claim 28 words
the beverage dispenser valve assembly as recited in claim 8 wherein said spring means includes a central coil spring connected between said yoke and said cup lever arm.
Claim 14
Dependent Claim 49 words
The beverage dispenser valve assembly as recited in claim 11 wherein said cup lever arm includes a hollow spring housing enclosing part of the length of said spring and contacting and bending said spring downwardly as said cup lever arm is moved from its rest to its actuated position.
Claim 15
Dependent Claim 37 words
The beverage dispenser valve assembly as recited in claim 12 wherein said spring means includes a pair of outboard springs connected between said valve body and said yoke for aiding the over-center snap-action of said spring means.
Claim 16
Dependent Claim 26 words
The beverage dispenser valve assembly as recited in claim 11 including means for bending said central coil spring downwardly as said cup lever arm moves rearwardly.
Claim 17
Dependent Claim 29 words
The beverage dispenser valve assembly as recited in claim 14 wherein said central coil spring returns said cup lever arm to its rest position when force thereagainst is removed.
Claim 18
Dependent Claim 231 words
A beverage dispenser valve assembly comprising: (a) a valve body including first and second separate liquid conduits therethrough and first and second valves in said first and second conduits, respectively, for controlling flow therethrough; (b) a pivotable cup lever arm mounted for movement between a rest position and an actuated position; (c) valve actuating means operatively interconnected between said cup lever arm and said first and second valves for simultaneously snap moving said valves to open both of said valves when said cup lever arm is moved to its actuated position; (d) said valve actuating means including a pivotable yoke operatively associated with said cup lever arm and movable from a rest position to an actuated position when said cup lever arm is moved from its rest position to its actuated position; (e) each of said first and second valves including a movable actuating lever arm extending outside of said respective conduit, and movable between valve closed and valve open positions; (f) said yoke including means for simultaneously moving said lever arms from their valve closed to their valve open position when said yoke is moved from its rest position to its actuated position; and (g) wherein said valve actuating means is a mechanical valve actuating means and includes snap-acting spring means for snap moving said yoke when said cup lever arm moves from its rest position to its actuated position.
Claim 19
Dependent Claim 231 words
A beverage dispenser valve assembly comprising: (a) a valve body including first and second separate liquid conduits therethrough and first and second valves in said first and second conduits, respectively, for controlling flow therethrough; (b) a pivotable cup lever arm mounted for movement between a rest position and an actuated position; (c) valve actuating means operatively interconnected between said cup lever arm and said first and second valves for simultaneously snap moving said valves to open both of said valves when said cup lever arm is moved to its actuated position; (d) said valve actuating means including a pivotable yoke operatively associated with said cup lever arm and movable from a rest position to an actuated position when said cup lever arm is moved from its rest position to its actuated position; (e) each of said first and second valves including a movable actuating lever arm extending outside of said respective conduit, and movable between valve closed and valve open positions; (f) said yoke including means for simultaneously moving said lever arms from their valve closed to their valve open position when said yoke is moved from its rest position to its actuated position; and (g) wherein said valve actuating means is a mechanical valve actuating means and includes snap-acting spring means for snap moving said yoke when said cup lever arm moves from its rest position to its actuated position.
Claim 20
Dependent Claim 34 words
The beverage dispensing valve assembly as recited in claim 16 wherein said mechanical valve actuating means is easily removable from said valve assembly and can be easily replaced by an electrical valve actuating means.
Claim 21
Dependent Claim 31 words
The valve assembly as recited in claim 16 wherein said valve assembly includes first support means for said mechanical valve actuator and separate second support means for an electrical valve actuator.
Claim 22
Dependent Claim 37 words
The valve assembly as recited in claim 16 wherein said second conduit is for syrup and has a diameter of about 0.300 inch whereby said conduit can accommodate both pressure and gravity operation of said valve assembly.
Claim 23
Dependent Claim 40 words
The valve assembly as recited in claim 16 wherein said valve assembly includes a mounting plate having separate, spaced-apart first and second liquid ports communicating with said first and second conduits, respectively, and wherein said ports are spaced-apart 1.0 inch.
Claim 24
Dependent Claim 25 words
The valve assembly as recited in claim 16 wherein said valve body includes a flow control chamber in each of said first and second conduits.
Claim 25
Dependent Claim 30 words
The valve assembly as recited in claim 21 including a flow control in one of said chambers and a plug with a passageway therethrough, in the other of said chambers.
Claim 26
Independent Claim 233 words
A method comprising: (a) providing a beverage dispenser valve sub-assembly including a valve body including first and second separate liquid conduits therethrough, first and second control valves in said first and second conduits, respectively, for controlling the flow of liquid through said conduits, a vertically oriented, rear, mounting plate connected to said valve body and spaced-apart from a major portion of said valve body to provide an opening therebetween for receiving a valve actuator, said major portion of said valve body including a flow control chamber in each of said first and second conduits, each of said first and second valves including a movable actuating lever arm extending outside of said respective conduits and movable between valve closed and valve open positions, said actuating lever arms extending rearwardly adjacent to each other on a common plane and into said opening, means for removably supporting a pivotable cup lever arm on said valve body, and means for removably supporting either one of two different valve actuators, on said valve body and in said opening, including first means for supporting an electrical valve actuator, separate second means for supporting a mechanical valve actuator, and means on said valve body for supporting snap acting spring means for snap moving a mechanical valve actuator; (b) connecting a cup lever arm to said valve sub-assembly; and (c) connecting a valve actuator to said valve sub-assembly in said opening.
Claim 27
Independent Claim 233 words
A method comprising: (a) providing a beverage dispenser valve sub-assembly including a valve body including first and second separate liquid conduits therethrough, first and second control valves in said first and second conduits, respectively, for controlling the flow of liquid through said conduits, a vertically oriented, rear, mounting plate connected to said valve body and spaced-apart from a major portion of said valve body to provide an opening therebetween for receiving a valve actuator, said major portion of said valve body including a flow control chamber in each of said first and second conduits, each of said first and second valves including a movable actuating lever arm extending outside of said respective conduits and movable between valve closed and valve open positions, said actuating lever arms extending rearwardly adjacent to each other on a common plane and into said opening, means for removably supporting a pivotable cup lever arm on said valve body, and means for removably supporting either one of two different valve actuators, on said valve body and in said opening, including first means for supporting an electrical valve actuator, separate second means for supporting a mechanical valve actuator, and means on said valve body for supporting snap acting spring means for snap moving a mechanical valve actuator; (b) connecting a cup lever arm to said valve sub-assembly; and (c) connecting a valve actuator to said valve sub-assembly in said opening.
Claim 28
Dependent Claim 16 words
The method as recited in claim 23 wherein said valve actuator is an electrical valve actuator.
Claim 29
Dependent Claim 16 words
The method as recited in claim 23 wherein said valve actuator is a mechanical valve actuator.
Claim 30
Dependent Claim 45 words
The method as recited in claim 23 wherein said valve actuator is one of a mechanical valve actuator or an electrical valve actuator, and including the step of removing said one of said valve actuators and replacing it with the other of said valve actuators.
Claim 31
Dependent Claim 27 words
The method as recited in claim 23 including placing a flow control in each of said chambers for use of said valve sub-assembly in a pressure dispenser.
Claim 32
Dependent Claim 34 words
The method as recited in claim 27 including converting said valve sub-assembly for use in a gravity dispenser including the step of replacing of said flow controls with a plug having a passageway therethrough.
Claim 33
Dependent Claim 38 words
The method as recited in claim 23 including placing a flow control in one of said chambers and a plug with a passageway therethrough in the other chamber, for use of said valve sub-assembly in a gravity dispenser.
Claim 34
Independent Claim 250 words
A method comprising: (a) providing a beverage dispenser valve assembly including a valve body having first and second separate liquid conduits therethrough and first and second valves in said first and second conduits, respectively, for controlling fluid flow therethrough, a pivotable cup lever arm mounted for movement between a rest position and an actuated position, valve actuating means interconnected between said cup lever arm and said valves for snap moving said valves to simultaneously open both of said valves when said cup lever arm is moved to its actuated position, a yoke interconnected between said valve actuating means and said valves and being movable by said valve actuating means from a rest to an actuated position when said cup lever arm is moved from its rest to its actuated position, each of said valves including a movable actuating lever arm extending outside of said conduits and movable between valve closed and valve open positions, and said yoke being operatively associated with said actuating lever arms for moving said lever arms from their rest to their actuated position; (b) providing said valve actuating means as one of: (1) an electrically operated valve actuating means including a single solenoid, and (2) a mechanical valve actuating means including a snap-acting spring means; and (c) converting said valve assembly for use with the other of said valve actuating means by removing one of said electrical and mechanical valve actuating means and replacing it with the other of said electrical and mechanical valve actuating means.
Claim 35
Independent Claim 250 words
A method comprising: (a) providing a beverage dispenser valve assembly including a valve body having first and second separate liquid conduits therethrough and first and second valves in said first and second conduits, respectively, for controlling fluid flow therethrough, a pivotable cup lever arm mounted for movement between a rest position and an actuated position, valve actuating means interconnected between said cup lever arm and said valves for snap moving said valves to simultaneously open both of said valves when said cup lever arm is moved to its actuated position, a yoke interconnected between said valve actuating means and said valves and being movable by said valve actuating means from a rest to an actuated position when said cup lever arm is moved from its rest to its actuated position, each of said valves including a movable actuating lever arm extending outside of said conduits and movable between valve closed and valve open positions, and said yoke being operatively associated with said actuating lever arms for moving said lever arms from their rest to their actuated position; (b) providing said valve actuating means as one of: (1) an electrically operated valve actuating means including a single solenoid, and (2) a mechanical valve actuating means including a snap-acting spring means; and (c) converting said valve assembly for use with the other of said valve actuating means by removing one of said electrical and mechanical valve actuating means and replacing it with the other of said electrical and mechanical valve actuating means.
Claim 36
Dependent Claim 30 words
The method as recited in claim 30 including providing said valve assembly with first means for supporting a mechanical valve actuator and second means for supporting an electrical valve actuator.
Claim 37
Dependent Claim 36 words
The method as recited in claim 30 wherein said converting step includes removing said cup lever arm and replacing it with a cup lever arm for said other of said electrical and mechanical valve actuating means.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-05-03 1991-11-02 1992-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-05-03 1995-11-02 1996-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-05-03 1999-11-02 2000-05-03 $7700.00 Window Closed / Lapsed

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