IP Library Granted Patent US 11,406,996
Granted Patent B2
US 11,406,996 · App. 16/872,090 · Granted Aug 9, 2022

Dip tube connectors and pump systems using the same

Inventors: Robert J. Good (Lee's Summit, MO); David L. DeJong (Ogden, UT)
Assignee: The Clorox Company
B05B11/3011B05B11/0044B05B11/0089B05B11/3045B05B11/3047B05B15/30B05B11/0037
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Quick Facts
Patent No.
US 11,406,996
App. No.
16/872,090
Granted
Aug 9, 2022
Kind
B2
Abstract

A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.

Claims (113)

1. A method for dispensing a product from a container having a blown-in dip tube, comprising:

providing said container having said blown-in dip tube;

filling said container with the product;

providing a trigger sprayer connected to a blown-in dip tube connector,

where the trigger sprayer includes,

a valve body; and

at least one connector;

where the blown-in dip tube connector includes,

a fluid inlet;

a fluid outlet;

a fluid flow path between the fluid inlet and the fluid outlet;

a connector head about the fluid outlet;

a fluid chamber within the connector head; and

at least one connector lip about a periphery of the connector head;

connecting the blown-in dip tube connector to the trigger sprayer, wherein the at least one connector lip of the blown-in dip tube connector mates with the at least one connector of the trigger sprayer;

attaching said trigger sprayer to said container, wherein said blown-in dip tube connector engages the blown-in dip tube of the container creating a fluid path between the blown-in dip tube of the container and trigger sprayer; and

configuring said trigger sprayer to be actuated to dispense said product from said container.

2. The method of claim 1 , wherein providing said trigger sprayer connected to said blown-in dip tube connector further comprises providing said trigger sprayer having a bayonet connection system.

3. The method of claim 1 , wherein:

providing said container having said blown-in dip tube further comprises providing said container having a container bayonet connection system;

providing said trigger sprayer connected to said blown-in dip tube connector further comprises providing a trigger sprayer having a trigger bayonet connection system; and

attaching the trigger sprayer to the container further comprises attaching the trigger bayonet connection system to the container bayonet connection system.

4. The method of claim 1 , wherein providing said blown-in dip tube connector further comprises providing said blown-in dip tube connector comprising at least one bi-injected seal ring.

5. A method for dispensing a product from a container having a blown-in dip tube, comprising:

providing said container having said blown-in dip tube;

filling said container with the product;

providing a trigger sprayer connected to a blown-in dip tube connector,

where the trigger sprayer includes,

a valve body;

a vent connection; and

at least one connector;

where the blown-in dip tube connector includes,

a fluid inlet;

a fluid outlet;

a fluid flow path between the fluid inlet and the fluid outlet;

a connector head about the fluid outlet;

a fluid chamber within the connector head;

at least one connector lip about a periphery of the connector head; and

a vent passage;

connecting the blown-in dip tube connector to the trigger sprayer, wherein the at least one connector lip of the blown-in dip tube connector mates with the at least one connector of the trigger sprayer and the vent passage of the blown-in dip tube connector mates with the vent connection of the trigger sprayer;

attaching said trigger sprayer to said container, wherein said blown-in dip tube connector engages the blown-in dip tube of the container creating a fluid path between the blown-in dip tube of the container and trigger sprayer; and

configuring said trigger sprayer to be actuated to dispense said product from said container.

6. The method of claim 5 , wherein providing said blown-in dip tube connector further comprises providing said blown-in dip tube connector comprising at least one bi-injected seal ring adjacent the fluid inlet.

7. A method for preparing a trigger sprayer to dispense a product from a container having a blown-in dip tube, comprising:

providing said container having said blown-in dip tube;

filling said container with the product;

providing said trigger sprayer connected to a blown-in dip tube connector,

where the blown-in dip tube connector includes,

a fluid inlet;

a fluid outlet;

a fluid flow path between the fluid inlet and the fluid outlet;

a connector head about the fluid outlet;

a fluid chamber within the connector head; and

at least one connector lip about a periphery of the connector head; and

attaching said trigger sprayer and connected blown-in dip tube connector to said container, wherein said blown-in dip tube connector engages the blown-in dip tube of the provided container creating a fluid path between the blown-in dip tube of the container and trigger sprayer.

8. The method of claim 7 , wherein said blown-in dip tube connector further comprises at least one seal ring.

9. The method of claim 7 , wherein said blown-in dip tube connector comprises at least one bi-injected seal ring.

10. The method of claim 9 , wherein attaching said trigger sprayer and connected blown-in dip tube connector to said container further comprises forming a fluid tight seal between the at least one bi-injected seal ring and the blown-in dip tube of the container.

11. The method of claim 7 , wherein:

providing said container having said blown-in dip tube further comprises providing said container having a container bayonet connection system;

providing said trigger sprayer further comprises providing said trigger sprayer having a trigger bayonet connection system; and

attaching said trigger sprayer and connected blown-in dip tube connector to said container further comprises attaching the trigger bayonet connection system to the container bayonet connection system.

12. A method for preparing a trigger sprayer to dispense a product from a container having a blown-in dip tube, comprising:

providing said container having said blown-in dip tube;

filling said container with the product;

providing said trigger sprayer connected to a blown-in dip tube connector,

where the trigger sprayer includes,

a valve body; and

at least one connector;

where the blown-in dip tube connector includes,

a fluid inlet;

a fluid outlet;

a fluid flow path between the fluid inlet and the fluid outlet;

a connector head about the fluid outlet;

a fluid chamber within the connector head; and

at least one connector lip about a periphery of the connector head; and

connecting the blown-in dip tube connector to the trigger sprayer, wherein the at least one connector lip of the blown-in dip tube connector mates with the at least one connector of the trigger sprayer; and

attaching said trigger sprayer and connected blown-in dip tube connector to said container, wherein said blown-in dip tube connector engages the blown-in dip tube of the provided container creating a fluid path between the blown-in dip tube of the container and trigger sprayer.

13. A method for preparing a trigger sprayer to dispense a product from a container having a blown-in dip tube, comprising:

providing said container having said blown-in dip tube;

filling said container with the product;

providing said trigger sprayer connected to a blown-in dip tube connector,

where the trigger sprayer includes,

a valve body;

a vent connection; and

at least one connector;

where the blown-in dip tube connector includes, comprising:

a fluid inlet;

a fluid outlet;

a fluid flow path between the fluid inlet and the fluid outlet;

a connector head about the fluid outlet;

a fluid chamber within the connector head;

at least one connector lip about a periphery of the connector head; and

a vent passage;

connecting the blown-in dip tube connector to the trigger sprayer, wherein the at least one connector lip of the blown-in dip tube connector mates with the at least one connector of the trigger sprayer and the vent passage of the blown-in dip tube connector mates with the vent connection of the trigger sprayer; and

attaching said trigger sprayer and connected blown-in dip tube connector to said container, wherein said blown-in dip tube connector engages the blown-in dip tube of the provided container creating a fluid path between the blown-in dip tube of the container and trigger sprayer.

14. A method for attaching a trigger sprayer to a container having a blown-in dip tube, comprising:

providing said trigger sprayer;

providing a blown-in dip tube connector;

attaching said blown-in dip tube connector to the trigger sprayer;

providing said container having said blown-in dip tube; and

attaching said trigger sprayer and said attached blown-in dip tube connector to said container, wherein said blown-in dip tube connector creates a fluid passageway between the blown-in dip tube of the container and the trigger sprayer; wherein providing said blown-in dip tube connector further comprises providing said blown-in dip tube connector comprising:

a fluid inlet;

a seal ring at the fluid inlet;

a fluid outlet;

a fluid flow path between the fluid inlet and the fluid outlet;

a connector head about the fluid outlet;

a fluid chamber within the connector head;

at least one connector lip about a periphery of the connector head; and

a vent passage.

15. The method of claim 14 , wherein attaching said blown-in dip tube connector to the trigger sprayer further comprises attaching the at least one connector lip about a periphery of the connector head to the trigger sprayer to form a fluid tight connection between the blown-in dip tube connector and the trigger sprayer.

16. The method of claim 14 , wherein attaching said trigger sprayer and attached blown-in dip tube connector to said container further comprises seating said seal ring at the fluid inlet of the blown-in dip tube connector with the blown-in dip tube of the container.

17. The method of claim 14 , wherein providing the blown-in dip tube connector further comprises providing said blown-in dip tube connector having a bi-injected seal ring.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2020
From: SILGAN DISPENSING SYSTEMS CORPORATION
To: THE CLOROX COMPANY
Reel/Frame 054324/0209 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2020
From: GOOD, ROBERT J.; DEJONG, DAVID L.
To: MEADWESTVACO CALMAR, INC.
Reel/Frame 052628/0686 →
CHANGE OF NAME Recorded May 11, 2020
From: MEADWESTVACO CALMAR, INC.
To: WESTROCK DISPENSING SYSTEMS, INC.
Reel/Frame 052630/0144 →
CHANGE OF NAME Recorded May 11, 2020
From: WESTROCK DISPENSING SYSTEMS, INC.
To: SILGAN DISPENSING SYSTEMS CORPORATION
Reel/Frame 052630/0177 →
Continuity (3)
Division 15790159 · Oct 23, 2017
Division 13068875 · Mar 15, 2011
Related Publication 20200269265A1 · Aug 27, 2020