# US 8,783,514 B2 · Dispensing gun for a collapsible adhesive-filled container

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- Number: US 8,783,514 B2
- Document ID: US8783514B2
- Status: Granted
- Kind: B2
- Application number: 13/472,776
- Filed: 2012-05-16
- Published: 2012-11-22
- Granted: 2014-07-22
- Earliest claimed: 2011-05-20
- Assignees: Henkel US IP LLC
- Applicants: Michael Terhardt
- Inventors: Michael Terhardt
- Web page: https://patentgrep.com/patent/US8783514B2

## CPC

- B05C 17/015: with pneumatically {or hydraulically} actuated piston or the like {(B05C17/00543 takes precedence)}
- B05C 17/0052: {Accessories therefor}
- B05C: APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL (spraying apparatus, atomising apparatus, nozzles B05B; plant for applying liquids or other fluent materials to objects by electrostatic spraying B05B5/08)

## Abstract

A portable gun provides for the dispensing of flowable adhesives. The gun accommodates a flowable adhesive contained in a collapsible container which adhesive is dispensed through an extending dispensing nozzle.

## Claims

### Claim 1

A gun for dispensing a flowable adhesive contained in a collapsible container which is dispensed through an extending dispensing nozzle, said gun comprising:
an elongate hollow barrel for accommodating said container, said barrel having a closed first end and an open second end;
said closed first end having an aperture therethrough for passage of said extending dispensing nozzle;
a handle attachable to said open second end of said barrel for closing said open second end, said handle having a connection port in communication with said hollow barrel for attachment to a source of pneumatic pressure, said handle is pivotally connected to said open second end of said barrel for pivotal movement between an open condition allowing access to said barrel to a closed position;
said handle further including a trigger operably connected to said connection port to allow controlled flow of air pressure into said barrel to collapse said container causing dispensing of said flowable adhesive through said nozzle.

### Claim 2 (depends on 1)

A gun of claim 1 wherein said handle is generally in the shape of a pistol grip including a cap portion for engagement with said open end of said barrel and a grip portion.

### Claim 3 (depends on 2)

A gun of claim 2 further including a sealing member interposed between said cap portion and said grip portion.

### Claim 4 (depends on 3)

A gun of claim 3 wherein said sealing member includes a sealing ring supported on said handle.

### Claim 5 (depends on 3)

A gun of claim 3 wherein said sealing member is an elastomeric O-ring supported by said cap portion of said handle.

### Claim 6 (depends on 1)

A gun of claim 1 wherein said handle establishes fluid communication between said connection port and said hollow barrel.

### Claim 7 (depends on 6)

A gun of claim 6 wherein said trigger is operable to selectively open and close said flow communication between said connection port and said hollow barrel.

### Claim 8 (depends on 1)

A gun of claim 1 further including a latch for releasably maintaining said handle in said closed position.

### Claim 9 (depends on 1)

A gun of claim 1 further including an alignment guide for attachment to said extending nozzle.

### Claim 10 (depends on 1)

In combination:
a flexible collapsible tubular adhesive containing bag having a dispensing nozzle extending therefrom; and
The gun of claim 1.

### Claim 11 (depends on 10)

The combination of claim 10 wherein said collapsible bag is in the shape of an elongate tube having said dispensing nozzle extending from one end thereof.

### Claim 12 (depends on 10)

A combination of claim 10 further including a cover for sealably covering said first end of said barrel, said cover having an aperture therealong for passage of said nozzle.

### Claim 13

A gun for dispensing a flowable adhesive contained in a collapsible container which is dispensed through an extending dispensing nozzle, said gun comprising:
an elongate hollow barrel for accommodating said container, said barrel having a closed first end and an open second end;
said closed first end having an aperture therethrough for passage of said extending dispensing nozzle;
a handle attachable to said open second end of said barrel for closing said open second end, said handle having a connection port in communication with said hollow barrel for attachment to a source of pneumatic pressure;
said handle further including a trigger operably connected to said connection port to allow controlled flow of air pressure into said barrel to collapse said container causing dispensing of said flowable adhesive through said nozzle;
wherein said closed first end of said barrel is closed by a cover sealably attached to said first end.

### Claim 14 (depends on 13)

In combination: a flexible collapsible tubular adhesive containing bag having a dispensing nozzle extending therefrom; and
The gun of claim 13.

### Claim 15

A gun for dispensing a flowable adhesive contained in a collapsible container which is dispensed through an extending dispensing nozzle, said gun comprising:
an elongate hollow barrel for accommodating said container, said barrel having a closed first end and an open second end;
said closed first end having an aperture therethrough for passage of said extending dispensing nozzle;
a handle attachable to said open second end of said barrel for closing said open second end, said handle having a connection port in communication with said hollow barrel for attachment to a source of pneumatic pressure;
said handle further including a trigger operably connected to said connection port to allow controlled flow of air pressure into said barrel to collapse said container causing dispensing of said flowable adhesive through said nozzle; and
an alignment guide, wherein said alignment guide is an elongate member extending substantially the length of said extending nozzle having a first end attachable to said nozzle adjacent said first end of said barrel, and a second end having transversely spaced extending feet for containing with a surface onto which said adhesive is directed to stabilize said gun movement during dispensing.

### Claim 16 (depends on 15)

In combination: a flexible collapsible tubular adhesive containing bag having a dispensing nozzle extending therefrom; and
The gun of claim 15.
