Pump actuating system

Claim 2

A pump actuating system for a container having a pump for dispensing the container contents, the pump being a reciprocating pump having a vertically reciprocating plunger having a discharge outlet, the system comprising: a housing, the housing being a cap having means for coupling with the neck of a container; conduit means at the outlet of the pump to direct the contents of the container away from the pump, the conduit means including a separate nozzle coupled with the outlet of the pump for directing the container contents in a preselected dispensing pattern; an acuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position, the transverse direction along which the actuator means is shiftable being substantially horizontal, and the actuator means translating its horizontal movement into vertical reciprocation of the conduit means and consequently actuation of the pump; and the actuator means comprising a single transverse force applying member coupled with the plunger in a manner whereby friction forces are minimal and the forces applied will produce minimum torque during shifting of the actuator means and reciprocation of the plunger.

Claim 3

The invention in accordance with claim 1, wherein a dispensing pump for use in incorporation on a container for the material to be dispensed is associated with the pump actuating system, the dispensing pump comprising in combination: a relatively rigid base member adapted to be supported across the opening of a container, said member having an opening and means for communicating said opening with the material to be dispensed first valve means for closing the opening during the dispensing of said material and unseating to provide communication between the opening and the material to be dispensed in the container; a relatively flexible diaphragm having peripheral portions thereof in fluid-tight engagement with associated peripheral portions of the base member, said diaphragm including a central boss defining a central opening; a reciprocating plunger extending into the central opening of the diaphragm, said plunger having surfaces cooperable with associated surfaces of the diaphragm boss in providing means for attaching the plunger to the diaphragm for permitting flexing of the diaphragm upon reciprocation of the plunger, the plunger having an interior passage for the dispensing of the material to be dispensed, said plunger and said base member and said diaphragm cooperating with one another in defining a pump chamber for containing the material to be dispensed, the plunger having an opening communicating with the plunger passage and adapted to communicate with the pump chamber for permitting flow of the material from the pump chamber into the plunger passage, surfaces of the plunger adjacent the plunger opening and associated surfaces of the boss defining a second valve means for sealing the plunger opening during filling of the pump chamber and for opening the plunger opening during the dispensing of the material to be dispensed from the pump chamber into the plunger passage; air network means for permitting the passage of air from the ambient into the container to replenish the volume of the material to be dispensed which is drawn from the container interior into the pump chamber; the diaphragm when moved by the plunger in one direction, for pumping, towards the base member being adapted to reduce the volume of the pump chamber thereby pressurizing the material to be dispensed in the pump chamber and at the same time causing the second valve means to open the plunger opening whereupon the material in the pump chamber is adapted to flow into the plunger passage and be dispensed therefrom; and the diaphragm when moved in the opposite direction away from the base member upon retraction of the plunger increasing the volume of the pump chamber and closing the plunger opening by the second valve means and causing the unseating of the first valve means to open the base member opening to the material to be dispensed in the container thereby permitting the material to be dispensed in the container to enter the pump chamber with the first valve means closing the base member opening upon termination of the retraction of the plunger and flexing of the diaphragm away from the base member as well as during pumping and dispensing of the material to be dispensed.

Claim 4

The invention in accordance with claim 2 wherein the diaphragm boss includes a double cone surface defining the central opening of the diaphragm, the upper portion of the double cone surface being a substantially inverted truncated cone associated with a complementary shaped conical surface of the plunger for providing said connection means and the lower portion of the double cone surface defining an upright truncated cone in association with a complementary shaped cone forming part of the plunger in providing said second valve means.

Claim 5

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber, the conduit means extending through the actuator means; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump.

Claim 6

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber, the conduit means extending through the actuator means; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump.

Claim 7

The invention in accordance with claim 4, wherein the pump is a reciprocating pump having a vertically reciprocal plunger having a discharge outlet.

Claim 8

The invention in accordance with claim 4, wherein the transverse direction along which the actuator means is shiftable is substantially horizontal, and the actuator means translates its horizontal movement into vertical reciprocation of the conduit means and consequently actuation of the pump.

Claim 9

The invention in accordance with claim 4 wherein the conduit means includes a separate nozzle coupled with the outlet of the pump for directing the container contents in a preselected dispensing pattern.

Claim 10

The invention in accordance with claim 4, wherein the toggle includes guide means for guiding the movement of the toggle through an accommodating slot of the housing.

Claim 11

The invention in accordance with claim 4, wherein the toggle is flexed about the hinge means away from its planar position to avoid locking of the toggle when in the first actuator position.

Claim 12

The invention in accordance with claim 4, wherein the toggle includes a pair of sections interconnected by the hinge means.

Claim 13

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing, the housing being a cap having means for coupling with the neck of a container; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump.

Claim 14

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing, the housing being a cap having means for coupling with the neck of a container; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump.

Claim 15

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator meeans being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actutor position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump; the pump being a reciprocating pump having a vertically reciprocating plunger having a discharge outlet wherein the finger engaging means is shiftable along an axis normal to the axis of the plunger and the toggle includes substantially planar intermediate toggle sections that include the hinge means whereupon movement of the finger engaging means causes the intermediate planar toggle sections to fold and move towards one another about the hinge means thereby causing the hinge means to shift downwardly and consequently shift the coupling means downwardly to force the pump into the second pump position and release of the finger engaging means causes the intermediate toggle sections to unfold away from one another about the hinge means to cause the hinge means to shift vertically to cause the plunger to shift correspondingly in a vertical direction to cause the pump to move to the first pump position.

Claim 16

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator meeans being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actutor position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump; the pump being a reciprocating pump having a vertically reciprocating plunger having a discharge outlet wherein the finger engaging means is shiftable along an axis normal to the axis of the plunger and the toggle includes substantially planar intermediate toggle sections that include the hinge means whereupon movement of the finger engaging means causes the intermediate planar toggle sections to fold and move towards one another about the hinge means thereby causing the hinge means to shift downwardly and consequently shift the coupling means downwardly to force the pump into the second pump position and release of the finger engaging means causes the intermediate toggle sections to unfold away from one another about the hinge means to cause the hinge means to shift vertically to cause the plunger to shift correspondingly in a vertical direction to cause the pump to move to the first pump position.

Claim 17

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump; the toggle including guide means for guiding the movement of the toggle through an accommodating slot of the housing, the toggle is flexed about the hinge means away from its planar position to avoid locking of the toggle when in the first actuator position, the pump is a reciprocating pump having a vertically reciprocating plunger having a discharge outlet wherein the finger engaging means is shiftable along an axis normal to the axis of the plunger and the toggle includes substantially planar intermediate toggle sections that include the hinge means whereupon movement of the finger engaging means causes the intermediate planar toggle sections to fold and move towards one another about the hinge means thereby causing the hinge means to shift downwardly and consequently shift the coupling means downwardly to force the pump into the second pump position and release of the finger engaging means causes the intermediate toggle sections to unfold away from one another about the hinge means to cause the hinge means to shift vertically to cause the plunger to shift correspondingly in a vertical direction to cause the pump to move to the first pump position.

Claim 18

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump; the toggle including guide means for guiding the movement of the toggle through an accommodating slot of the housing, the toggle is flexed about the hinge means away from its planar position to avoid locking of the toggle when in the first actuator position, the pump is a reciprocating pump having a vertically reciprocating plunger having a discharge outlet wherein the finger engaging means is shiftable along an axis normal to the axis of the plunger and the toggle includes substantially planar intermediate toggle sections that include the hinge means whereupon movement of the finger engaging means causes the intermediate planar toggle sections to fold and move towards one another about the hinge means thereby causing the hinge means to shift downwardly and consequently shift the coupling means downwardly to force the pump into the second pump position and release of the finger engaging means causes the intermediate toggle sections to unfold away from one another about the hinge means to cause the hinge means to shift vertically to cause the plunger to shift correspondingly in a vertical direction to cause the pump to move to the first pump position.

Claim 19

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump, the toggle including guide means for guiding the movement of the toggle through an accommodating slot of the housing; the housing cooperating in defining a pair of spaced accommodating guide recesses forming part of the accommodating slot of the housing and disposed on each side of the conduit means, the guide means including a pair of spaced flanges extending from the finger engaging means and being disposed in the recesses on each side of the conduit means.

Claim 20

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump, the toggle including guide means for guiding the movement of the toggle through an accommodating slot of the housing; the housing cooperating in defining a pair of spaced accommodating guide recesses forming part of the accommodating slot of the housing and disposed on each side of the conduit means, the guide means including a pair of spaced flanges extending from the finger engaging means and being disposed in the recesses on each side of the conduit means.

Claim 21

The invention in accordance with claim 14, wherein the toggle includes a pair of sections interconnected by the hinge means and being interposed between the pair of spaced flanges with one of the sections extending from the finger engaging means.

Claim 22

The invention in accordance with claim 15, wherein an elongated slot extends into each section across the hinge means and receives the conduit means.

Claim 23

The invention in accordance with claim 16, wherein the coupling means includes a laterally extending flange on the conduit means and the hinge means is permitted to slide along the flange upon actuation of the actuator means whereupon shifting of the actuator means causes transverse movement of the conduit means, with the conduit means adapted to move laterally within the elongated slot during the shifting of the actuator means.

Claim 24

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position, the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump, an elongated slot extending into each section across the hinge means and receives the conduit means.

Claim 25

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position, the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump, an elongated slot extending into each section across the hinge means and receives the conduit means.

Claim 26

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump, the coupling means including a laterally extending flange on the conduit means and the hinge means is permitted to slide along the flange upon actuation of the actuator means whereupon shifting of the actuator means causes transverse movement of the conduit means.

Claim 27

A pump actuating system for a container having a pump for dispensing the container contents comprising: a housing; conduit means at the outlet of the pump to direct the contents of the container away from the pump; an actuator means mounted by the housing for actuating the pump from a first pump position at which the container contents are in the pump chamber to a second pump position at which the contents are expelled from the pump chamber and then back to the first pump position at which the contents are drawn into the pump chamber; the actuator means being shiftable in a direction transverse of the conduit means from a first actuator position at which the pump is at the first pump position to a second actuator position at which the pump is actuated to the second pump position and then back to the first actuator position at which the pump is returned to the first pump position; the actuator means including a coupling means for coupling with the conduit means for causing actuation of the pump upon shifting of the actuating means, a finger actuated toggle having a fixed end fixedly connected to the housing, a distal toggle end having a finger engaging means for shifting the actuator means for actuating the pump and hinge means intermediate the toggle ends for translating the shifting of the finger engaging means into movement of the conduit means through the coupling means that causes actuation of the pump, the coupling means including a laterally extending flange on the conduit means and the hinge means is permitted to slide along the flange upon actuation of the actuator means whereupon shifting of the actuator means causes transverse movement of the conduit means.