IP Library Granted Patent US 8,800,822
Granted Patent B2
US 8,800,822 · App. 13/285,576 · Granted Aug 12, 2014

Dip tube connectors and pump systems using the same

Inventors: Robert J. Good (Lee's Summit, MO); Dennis Kelly (Lee's Summit, MO); Joseph K. Dodd (Lee's Summit, MO); Joseph R. Krestine (Leawood, KS); David L. DeJong (Ogden, UT); Steven L. Sweeton (Lake Winnebago, MO); Eric Scheier (Lee's Summit, MO); Lluis Costa Quintas (Barcelona, ES); Alejandro Espinoza (Overland Park, KS)
Assignee: MeadWestvaco Calmar, Inc.
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Quick Facts
Patent No.
US 8,800,822
App. No.
13/285,576
Granted
Aug 12, 2014
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 a swivel adaptor, or a rotatable connector, which creates a fluid path from a blown-in dip tube of a bottle to a trigger sprayer. The swivel adaptor, or rotatable connector, may also include a body or head which may be attached to a valve body, tube retainer, or valve retainer of a trigger sprayer.

Claims (31)

1. A pump system, comprising:

a bottle having a blown-in dip tube;

a trigger sprayer attached to the bottle, comprising:

a valve body;

a piston chamber; and

fluid supply path through the valve body to the piston chamber;

a swivel adapter connected to the valve body and the blown-in dip tube, wherein the swivel adapter is rotatable relative to the trigger sprayer; and

a ball retainer seated in the valve body and retained in position by the swivel adapter.

2. The pump system of claim 1 , wherein the swivel adapter further comprises a port fluidly sealed to the blown-in dip tube.

3. The pump system of claim 1 , wherein the swivel adapter provides a fluid path between the blown-in dip tube and the fluid supply path through the valve body.

4. The pump system of claim 1 , wherein the swivel adapter further comprises at least one vent port.

5. The pump system of claim 1 , further comprising at least one snap bead located about a rim of the swivel adapter.

6. The pump system of claim 5 , further comprising at least one connector on the valve body and wherein the at least one snap bead on the swivel adapter is in communication with the at least one connector to retain the swivel adapter on the valve body.

7. The pump system of claim 1 , wherein the swivel adapter comprises a material selected from the group consisting of polyethylene, high-density polyethylene, low-density polyethylene, and medium density polyethylene.

8. The pump system of claim 1 , wherein the blown-in dip tube comprises a funnel-shaped opening.

9. A pump system, comprising:

a bottle having a blown-in dip tube;

a trigger sprayer attached to the bottle, comprising:

a valve body;

a piston chamber; and

a fluid supply path through the valve body to the piston chamber;

a swivel adapter connected to the valve body and the blown-in dip tube, wherein the swivel adapter is rotatable relative to the trigger sprayer;

at least one swivel detent; and

a ball retainer seated in the valve body, comprising at least one detent, wherein the at least one swivel detent is mated with the at least one detent in the ball retainer.

10. The pump system of claim 9 , wherein the swivel adapter further comprises a port fluidly sealed to the blown-in dip tube.

11. The pump system of claim 9 , wherein the swivel adapter provides a fluid path between the blown-in dip tube and the fluid supply path through the valve body.

12. The pump system of claim 9 , wherein the swivel adapter further comprises at least one vent port.

13. The pump system of claim 9 , further comprising at least one snap bead located about a rim of the swivel adapter.

14. The pump of claim 13 , further comprising at least one connector on the valve body and wherein the at least one snap bead on the swivel adapter is in communication with the at least one connector to retain the swivel adapter on the valve body.

15. The pump of claim 9 , wherein the swivel adapter comprises a material selected from the group consisting of polyethylene, high-density polyethylene, low-density polyethylene, and medium density polyethylene.

16. The pump system of claim 9 , wherein the blown-in dip tube comprises a funnel-shaped opening.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2020
From: SILGAN DISPENSING SYSTEMS CORPORATION
To: THE CLOROX COMPANY
Reel/Frame 054324/0209 →
CHANGE OF NAME Recorded Feb 15, 2019
From: WESTROCK DISPENSING SYSTEMS, INC.
To: SILGAN DISPENSING SYSTEMS CORPORATION
Reel/Frame 048356/0516 →
CHANGE OF NAME Recorded Dec 2, 2016
From: MEADWESTVACO CALMAR, INC.
To: WESTROCK DISPENSING SYSTEMS, INC.
Reel/Frame 040804/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2011
From: GOOD, ROBERT J.; DEJONG, DAVID L.; SWEETON, STEVEN L.; SCHEIER, ERIC; KELLY, DENNIS; DODD, JOSEPH K.; KRESTINE, JOSEPH R.; ESPINOZA, ALEJANDRO; COSTA QUINTAS, LLUIS
To: MEADWESTVACO CALMAR, INC.
Reel/Frame 027369/0291 →
Continuity (2)
Continuation In Part 13068875 · Mar 15, 2011
Related Publication 20120234871A1 · Sep 20, 2012