IP Library Granted Patent US 8,936,180
Granted Patent B2
US 8,936,180 · App. 13/817,026 · Granted Jan 20, 2015

Aerosol trigger sprayer and methods for making the same

Inventor: Steven A. Sell (Belton, MO)
Assignee: MeadWestvaco Calmar, Inc.
B65D83/206H01F17/0013H01F17/04
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Quick Facts
Patent No.
US 8,936,180
App. No.
13/817,026
Granted
Jan 20, 2015
Kind
B2
Abstract

An aerosol trigger actuator having two or three parts includes one or more living hinges ( 170 ) allowing the two or three parts to act together to release a product from a container.

Claims (53)

1. An aerosol trigger sprayer comprising:

a trigger portion molded in one piece and comprising a trigger living hinge and a trigger post;

a plastic body;

an actuator post molded in one piece with the plastic body and connected thereto through a second living hinge;

a manifold molded in one piece with the plastic body and connected to the actuator post through a third living hinge;

the trigger portion configured to pivot about the trigger living hinge and move the trigger post against the actuator post;

the actuator post configured to pivot about the second living hinge in response to movement of the trigger post;

the actuator post further configured so that movement of the actuator post is transferred to the manifold through the third living hinge.

2. The aerosol trigger sprayer of claim 1 , further comprising a cap portion molded in one piece with the trigger portion and trigger living hinge.

3. The aerosol trigger sprayer of claim 1 , further comprising a container connected to the body.

4. The aerosol trigger sprayer of claim 3 , further comprising an aerosol product in the container.

5. The aerosol trigger sprayer of claim 1 , wherein the trigger comprises a plastic material.

6. The aerosol trigger sprayer of claim 1 , wherein the body comprises a plastic material.

7. The aerosol trigger sprayer of claim 1 , further comprising an orifice cup seated in a discharge end of the manifold.

8. An aerosol dispensing system, comprising:

a container;

a product contained in the container;

a valve in communication with the container; and

an aerosol trigger sprayer connected to the container, comprising:

a trigger portion molded in one piece and comprising a trigger living hinge and a trigger post;

a plastic body;

an actuator post molded in one piece with the plastic body and connected thereto through a second living hinge

a manifold molded in one piece with the plastic body and connected to the actuator post through a third living hinge;

the trigger portion configured to pivot about the trigger living hinge and move the trigger post against the actuator post;

the actuator post configured to pivot about the second living hinge in response to movement of the trigger post;

the actuator post further configured so that movement of the actuator post is transferred to the manifold through the third living hinge.

9. The aerosol dispensing system of claim 8 , wherein the manifold is connected to the valve.

10. The aerosol dispensing system of claim 8 , wherein the plastic body further comprises at least one post and the plastic trigger further comprises at least one post retainer, wherein the at least one post retainer mates with the at least one post.

11. The aerosol dispensing system of claim 8 , wherein the plastic body further comprises at least one retainer and the plastic trigger comprises at least one snap fitment, wherein the at least one snap fitment is secured to the at least one retainer.

12. A two-piece aerosol trigger sprayer, comprising:

a molded plastic body, comprising:

a body shell;

an actuator post;

an actuator post living hinge between and connecting the body shell to the actuator post;

a manifold;

a manifold living hinge between and connecting the actuator post to the manifold; and

at least one post;

a molded plastic trigger attached to the molded plastic body, comprising:

a cap;

at least one post retainer extending off of the cap and encircling the at least one post of the molded plastic body;

a trigger extending away from the cap;

a living hinge between the cap and trigger;

an opening between the cap and the trigger, wherein a discharge end of the manifold is positioned in the opening; and

a trigger post extending off of the trigger and in contact with the actuator post.

13. The two-piece aerosol trigger sprayer of claim 12 , wherein the opening between the cap and the trigger bisects the living hinge between the cap and trigger.

14. The two-piece aerosol trigger sprayer of claim 12 , wherein the manifold further comprises a discharge chamber at a discharge end of the manifold.

15. The two-piece aerosol trigger sprayer of claim 12 , wherein the manifold further comprises a discharge chamber and an orifice at a discharge end of the manifold.

16. The two-piece aerosol trigger sprayer of claim 12 , further comprising:

at least one snap fitment extending off of the cap; and

at least one retainer on the molded plastic body, wherein the at least one snap fitment is secured in the at least one retainer.

17. The two-piece aerosol trigger sprayer of claim 12 , further comprising:

at least one snap fitment extending off of the molded plastic body; and

at least one retainer on the cap, wherein the at least one snap fitment is secured in the at least one retainer.

Assignments (3)
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 6, 2016
From: MEADWESTVACO CALMAR, INC.
To: WESTROCK DISPENSING SYSTEMS, INC.
Reel/Frame 040827/0843 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2013
From: SELL, STEVEN A.
To: MEADWESTVACO CALMAR, INC.
Reel/Frame 029813/0588 →
Continuity (2)
Provisional Application 61376007 · Aug 23, 2010
Related Publication 20130140333A1 · Jun 6, 2013