Flush control device for conserving water

Claim 2

A flush control device for a water tank comprising a stopper seated in an outlet liftable therefrom to allow the water to discharge through the outlet and wherein said lifting of said stopper is accomplished by a lever connected to said stopper by a link and lever being pivotable by a handle exterior of the tank, guide means supported in said tank; a rod member longitudinally movable in said guide means; a float lever arm pivotally supported to laterally bear against said rod member to arrest said longitudinal movement of said rod member; and means on said rod member for engaging said lever connected to lift said stopper, said means preventing pivotal movement of said lever when said rod member is arrested in its longitudinal movement.

Claim 3

A flush control device for a water tank comprising a stopper seated in an outlet liftable therefrom to allow the water to discharge through the outlet and wherein said lifting of said stopper is accomplished by a lever connected to said stopper by a link, said liner being pivotable by a handle exterior of the tank; guide means; a rod member vertically movable in said guide means; float means supported for pivotal movement against said rod member; means for arresting the vertical movement of said rod member when said float means moves against said rod member; means on said rod member for engaging said lever, said means limiting the pivotal movement of said lever when said rod member is arrested in its vertical movement; and spring means for disengaging said lever and said means on said rod member.

Claim 4

A flush control device for a water tank comprising a stopper seated in an outlet liftable therefrom to allow the water to discharge through the outlet and wherein said lifting of said stopper is accomplished by a lever connected to said stopper by a link, said liner being pivotable by a handle exterior of the tank; guide means; a rod member vertically movable in said guide means; float means supported for pivotal movement against said rod member; means for arresting the vertical movement of said rod member when said float means moves against said rod member; means on said rod member for engaging said lever, said means limiting the pivotal movement of said lever when said rod member is arrested in its vertical movement; and spring means for disengaging said lever and said means on said rod member.

Claim 5

The flush device of claim 2 wherein said float means is further characterized as being pivotally supported on said guide means at a position intermediate the maximum and minimum water level in said tank.

Claim 6

The flush device of claim 2 wherein said float means is further characterized as being pivotally supported on said guide means at a position intermediate the maximum and minimum water lever in said tank.

Claim 7

The flush device of claim 4 wherein said means for arresting the vertical movement of said rod member is further characterized as being a projection-platform engagement.

Claim 8

The flush device of claim 5 wherin said means for arresting the vertical movement of said rod member is further characterized as being a notch-detent engagement.

Claim 9

The flush device of claim 5 wherein said means on said rod member for engaging said lever is further characterized as being a slotted recess for receiving said lever.

Claim 10

A flush control device for a water tank comprising stopper seated in an outlet liftable therefrom to allow the water to discharge through the outlet and wherein said lifting of said stopper is accomplished by a lever connected to said stopper by a link said lever being pivotable by a handle exterior of the tank, support means in said tank; guide means on said support means; a rod member vertically movable in said guide means; float means supported on said guide means for pivotal movement against said rod member; means on said rod member for arresting the upward vertical movement of said rod member; means on said rod member for arresting the downward vertical movement of said rod member when said float means moves against said rod member; means on said rod member for engaging said lever, said means limiting the pivotal movement of said lever when said rod member is arrested in its vertical movement; and spring means between said support means and the handle for urging said lever and said means on said rod member in connecting engagement, said spring means being depressable by said handle to disengage said lever from said means on said rod member;

Claim 11

A flush control device for a water tank comprising stopper seated in an outlet liftable therefrom to allow the water to discharge through the outlet and wherein said lifting of said stopper is accomplished by a lever connected to said stopper by a link said lever being pivotable by a handle exterior of the tank, support means in said tank; guide means on said support means; a rod member vertically movable in said guide means; float means supported on said guide means for pivotal movement against said rod member; means on said rod member for arresting the upward vertical movement of said rod member; means on said rod member for arresting the downward vertical movement of said rod member when said float means moves against said rod member; means on said rod member for engaging said lever, said means limiting the pivotal movement of said lever when said rod member is arrested in its vertical movement; and spring means between said support means and the handle for urging said lever and said means on said rod member in connecting engagement, said spring means being depressable by said handle to disengage said lever from said means on said rod member;

Claim 12

The flush device of claim 8 wherein said guide means is further characterized as being removably connected to said support means.

Claim 13

A flush control device for a water tank comprising: support means for connection to said tank; guide means on said support means; a rod member vertically movable in said guide means; an arm member pivotally supported on said guide means, a float connected to one end of said arm member and a roll member at the other end of said arm member pivotally movable against said rod member; means on said rod member and said guide means for arresting the vertical movement of said rod member when said roll member of said arm moves against said rod member; said rod member provided with means to engage said lever in said water tank which lifts said stopper, limiting the pivotal movement of said lever; said means provided on said rod member for engaging said lever being manually disengageable; and spring means on said support means acting against said rod member to separate said means on said rod member and said means on said guide means when said roll member on said arm pivotally moves away from said rod member.

Claim 14

A flush control device for a water tank comprising: support means for connection to said tank; guide means on said support means; a rod member vertically movable in said guide means; an arm member pivotally supported on said guide means, a float connected to one end of said arm member and a roll member at the other end of said arm member pivotally movable against said rod member; means on said rod member and said guide means for arresting the vertical movement of said rod member when said roll member of said arm moves against said rod member; said rod member provided with means to engage said lever in said water tank which lifts said stopper, limiting the pivotal movement of said lever; said means provided on said rod member for engaging said lever being manually disengageable; and spring means on said support means acting against said rod member to separate said means on said rod member and said means on said guide means when said roll member on said arm pivotally moves away from said rod member.

Claim 15

The flush device of claim 10 wherein said rod member vertically movable on said guide is further characterized as being constrained in said guide means for limited upward movement.

Claim 16

A flush control device to limit the amount of water discharged from a water tank having a stopper seated in an outlet and liftable therefrom to allow said water to discharge through said outlet and wherein said lifting is accomplished by a lever connected to said stopper by a link said lever being pivotable by a handle exterior of said tank; a support adapted to be mounted in said tank; guide means on said support; a member for longitudinal movement in said guide means; a float lever arm pivotally supported to bear against said member to arrest said longitudinal movement of said member; and a means on said member for engaging said lever connected to lift said stopper, said means stopping pivotal movement of said lever when said member is arrested in its longitudinal movement.

Claim 17

A flush control device to limit the amount of water discharged from a water tank having a stopper seated in an outlet and liftable therefrom to allow said water to discharge through said outlet and wherein said lifting is accomplished by a lever connected to said stopper by a link said lever being pivotable by a handle exterior of said tank; a support adapted to be mounted in said tank; guide means on said support; a member for longitudinal movement in said guide means; a float lever arm pivotally supported to bear against said member to arrest said longitudinal movement of said member; and a means on said member for engaging said lever connected to lift said stopper, said means stopping pivotal movement of said lever when said member is arrested in its longitudinal movement.

Claim 18

The flush control device of claim 12 wherein said lever is further characterized as being disengageable from said means on said member.

Claim 19

The flush control device of claim 13 wherein at least a portion of said member mounted for longitudinal movement in said guide means is further characterized as being flexible.

Claim 20

The flush control device of claim 14 wherein said support is further characterized as having a detent on said support and wherein said member is further characterized as having a notch for mating engagement with said detent to positively arrest said longitudinal movement of said member when said float lever arm bears against said member.

Claim 21

The flush control device of claim 15 wherein said support is further characterized as having means which projects outwardly to bear against said member when said member is in an arrested position to assure disengagement of said notch with said detent when said float lever are releases said member.

Claim 22

The flush control device of claim 13 wherein said float lever arm support is further characterized as having means to limit the pressure applied to said member by said float lever arm.

Claim 23

The flush control device of claim 17 wherein said means to limit said pressure against said member is further characterized as being a projection on said support adjacent to at least one side of said member so that said float lever arm bears against said member and said projection.

Claim 24

The flush control device of claim 12 wherein said float is further characterized as being adjustable on said lever arm to change the quantity of said water to be discharged.

Claim 25

A flush control device to limit the amount of water discharged from a water tank having a stopper seated in an outlet and liftable therefrom to allow said water to discharge through said outlet and wherein said lifting is accomplished by a lever connected to and pivotable by a handle exterior of said tank, comprising: a support adapted to be mounted in said tank; guide means on said support; a member mounted for longitudinal movement in said guide means; a float lever arm pivotally supported to bear against said member to arrest said longitudinal movement of said member; means on said member for engaging said lever connected to lift said stopper, said means stopping pivotal movement of said lever when said member is arrested in its longitudinal movement; a second member mounted for longitudinal movement in said guide means; a second float lever arm pivotedly supported to bear against said second member to arrest said longitudinal movement of said second member; and means on said second member for engaging said lever connected to lift said stopper, said means stopping pivotal movement of said lever when said second member is arrested in its longitudinal movement.

Claim 26

A flush control device to limit the amount of water discharged from a water tank having a stopper seated in an outlet and liftable therefrom to allow said water to discharge through said outlet and wherein said lifting is accomplished by a lever connected to and pivotable by a handle exterior of said tank, comprising: a support adapted to be mounted in said tank; guide means on said support; a member mounted for longitudinal movement in said guide means; a float lever arm pivotally supported to bear against said member to arrest said longitudinal movement of said member; means on said member for engaging said lever connected to lift said stopper, said means stopping pivotal movement of said lever when said member is arrested in its longitudinal movement; a second member mounted for longitudinal movement in said guide means; a second float lever arm pivotedly supported to bear against said second member to arrest said longitudinal movement of said second member; and means on said second member for engaging said lever connected to lift said stopper, said means stopping pivotal movement of said lever when said second member is arrested in its longitudinal movement.

Claim 27

The flush control device of claim 20 wheren said means on said first member and said means on said second member for engaging said lever are further characterized as being aligned notches.

Claim 28

The flush control device of claim 21 wherein said lever is further characterized as being movable to engage either of the notches of said first means and said second means on said members.

Claim 29

The flush control device of claim 20 wherein said support is further characterized as having detents, and wherein said first and second members are further characterized as having notches for mating engagement with said detents to positively arrest said longitudinal movements of said first and second members when said first and second float lever arms bear against said first and second members respectively.

Claim 30

The flush control device of claim 23 wherein said first and second float lever arms are further characterized as being pivotedly supported at different elevations.