Claims
- 1. A reclosable pour spout which may be secured to an exterior surface of a container body comprising:
- a base member having oppositely positioned first and second sides, and a aperture extending therethrough, the second side of the base member being the side which may be secured to the exterior surface of the container;
- an extension connected to and extending axially away from the first side of the base member, the extension having an aperture formed and extending therethrough which intersects with and corresponds to the aperture in the base member; and
- a membrane seal with opposed surfaces mounted within the extension positioned in the vicinity of the intersection of the extension and the second side of the base member, one surface of the membrane seal being positioned approximately in the plane of the second side of the base member wherein the one surface of the membrane seal and the second side of the base member may each be attached to the exterior surface of the container body, the membrane seal having a periphery which is smaller than the aperture in the base member and is attached around its periphery to the base member by a frangible connection so that the membrane seal may be detached from the reclosable pour seal.
- 2. The reclosable pour spout of claim 1, in which the base member and the extension are formed of a molded plastic material, the frangible connection and the membrane seal also being formed with the base member and the extension of the molded plastic material.
- 3. The reclosable pour spout of claim 1, wherein the frangible connection comprises spidering on the periphery of the membrane.
- 4. The reclosable pour spout of claim 1, in which the extension has an outer surface and comprises at least one annular ring in the outer surface, the reclosable pour spout further comprising a cap with an outer and interior surface, the cap having an annular recess in the interior surface which cooperates with the annular ring in the outer surface of the extension to close the aperture formed in the extension.
- 5. The reclosable pour spout of claim 1, in which the extension has an outer surface and comprises at least one annular threaded screw formed in the outer surface, the reclosable pour spout further comprising a cap with an outer and interior surface, the cap having an annular threaded recess in the interior surface which cooperates with the annular ring in the outer surface of the extension to close the aperture formed in the extension.
- 6. The reclosable pour spout of claim 1, further comprising at least one annular raised ring extending from the second surface of the flange.
- 7. The reclosable pour spout of claim 1 further comprising a means mounted on the surface of the membrane seal within the extension for facilitating removal of the membrane seal.
- 8. The reclosable pour spout of claim 7, in which the means may be pulled to break the frangible connection between the membrane seal and the pour spout and remove the membrane out through the aperture in the extension.
- 9. The reclosable pour spout of claim 8, in which the means may be pushed to break the frangible connection between the membrane seal and the pour spout and push the membrane seal out through the aperture in the flange.
- 10. A container for holding and dispensing pourable material having a container body having an exterior surface, an interior surface, the distance between the exterior surface and the interior surface defining the thickness of the container body, the container also having an interior for receiving pourable material;
- a reclosable pour spout secured to the exterior surface of the container, the reclosable pour spout comprising:
- a base member having oppositely positioned firs and second sides, and a aperture extending therethrough, the second side of the base member being the side which may be secured to the surface of the container;
- an extension connected to and extending axially away from the first side of the base member, the extension having an aperture formed and extending therethrough which intersects with and corresponds to the aperture in the base member;
- a membrane seal positioned in the vicinity of the intersection of the extension and the second side of the base member, the membrane seal having a periphery which is smaller than the aperture in the base member, the membrane seal being attached to the base member around its periphery by a frangible connection so that the membrane seal may be detached from the reclosable pour seal, the membrane seal being of a thickness less than the extent of the extension and having first and second opposed surfaces, the first surface being on the side of first side of the base member, the second side being approximately in the plane of the second side of the base member; and,
- the second surface of the base member and the second side of the membrane seal each being attached to the exterior surface of the container, whereby when the frangible connection is broken, the membrane seal may be removed from the pour spout through the aperture formed in the extension.
- 11. The container of claim 10, wherein the removal of the membrane seal does not disrupt the attachment of the base member from the container.
- 12. The container of claim 10, wherein the second side of the membrane seal, upon removal, pulls out with it the portion of the container which is attached to the membrane seal.
- 13. The container of claim 10, wherein the means for attachment of the second surface of the base member and the second side of the membrane seal to the exterior surface of the container comprises a pressurize heat seal.
- 14. The container of claim 10, wherein the means for attachment of the second surface of the base member and the second side of the membrane seal to the exterior surface of the container comprises a pressurize heat seal and an adhesive.
- 15. The container of claim 10, wherein the means for attachment of the second surface of the base member and the second side of the membrane seal to the exterior surface of the container comprises an adhesive.
- 16. The container of claim 15, wherein the adhesive is a hot melt glue.
- 17. The container of claim 10, wherein the reclosable pour spout is attached to the container prior to the container receiving pourable materials in the interior thereof.
- 18. The container of claim 10, wherein the reclosable pour spout is attached to the container after the container receives pourable materials in the interior thereof.
- 19. The container of claim 10, further comprising a scoring formed on at least one of the exterior surface or the interior surface of the container and extending a distance through the thickness of the container body, the scoring enclosing an area of a defined shape.
- 20. The container of claim 19, wherein the reclosable pour spout is attached to the exterior surface of the container such that the second side of the membrane seal is in the vicinity of the area defined by the scoring to facilitate removal of the portion of the container defined by the scored area with the removal of the membrane seal from the spout.
- 21. The container of claim 18, wherein the container comprises an inner liner layer forming the interior surface of the container, at least one intermediate layer with an inner and outer side, the inner side being attached to the inner liner layer on the surface of the inner liner layer opposite to the layer defining the interior surface, and an outer liner layer attached to the outer side of the intermediate layer, the outer liner layer having an outer surface forming the exterior surface of the container.
- 22. The container of claim 21, wherein the scoring penetrates the exterior surface of the container a distance through the outer liner layer and the intermediate layer.
- 23. The container of claim 21, wherein the scoring penetrates the interior surface of the container a distance through the inner liner layer and the intermediate layer.
- 24. The container of claim 19, wherein the container comprises a uniform material forming the interior and exterior surfaces and the distance between the interior and exterior surfaces, and wherein the scoring penetrates the uniform material approximately between 10 percent and 80 percent of the thickness of the uniform material.
- 25. The container of claim 21, wherein the outer liner and intermediate layers are removed from the area defined by the scoring.
- 26. The container of claim 21, wherein the reclosable pour spout is attached to the exterior surface of the container such that the second side of the membrane seal is attached to the container in the vicinity of the area defined by the scoring to facilitate removal of the inner liner layer with the removal of the membrane seal from the spout, thus allowing access to the contents of the container.
- 27. The container of claim 26, wherein the removal of the membrane seal comprises removal through pulling the membrane seal through the aperture formed by the extension.
- 28. The container of claim 26, wherein the removal of the membrane seal comprises removal through pushing the membrane seal through and into the interior of the container.
- 29. The container of claim 26, wherein the removal of the membrane seal comprises removal through first pushing the membrane seal through the scoring and removal through the aperture formed by the extension.
- 30. A method of assembling a reclosable pour spout onto a container body for holding and dispensing pourable material, the container body having an exterior surface, an interior surface, the distance between the exterior surface and the interior surface defining the thickness of the container body, the container also having an interior for receiving pourable material;
- the reclosable pour spout having a base member with oppositely positioned first and second sides, and a aperture extending therethrough, the second side of the base member being the side which may be secured to the surface of the container;
- an extension connected to and extending axially away from the first side of the base member, the extension having an aperture formed and extending therethrough which intersects with and corresponds to the aperture in the base member;
- a membrane seal positioned in the vicinity of the intersection of the extension and the second side of the base member, the membrane seal having a periphery which is smaller than the aperture in the base member, the membrane being attached around its periphery to the base member by a frangible connection so that the membrane seal may be detached from the reclosable pour seal, the membrane seal being of a thickness less than the extent of the extension and having first and second opposed surfaces, the first surface being on the side of first side of the base member, the second side being approximately in the plane of the second side of the base member;
- the method comprising: heating at least one of the second side of the base member and the membrane seal and the exterior container surface to which the reclosable pouring spout is to be attached to at least a near molten condition;
- positioning the reclosable pouring spout in the vicinity of the portion of the exterior of the container to which it will be attached;
- contacting the second sides of the base member and the membrane seal to the exterior surface of the container, the second surface of the base member and the second side of the membrane seal each thereby being attached to the exterior surface of the container;
- whereby when the frangible connection is broken, the membrane seal may be removed from the pour spout through the aperture formed in the extension.
Parent Case Info
This application is a continuation-in-part of application Ser. No. 08/355,124, filed Nov. 7, 1994 now abandoned.
US Referenced Citations (33)
Foreign Referenced Citations (7)
Number |
Date |
Country |
279486 |
Aug 1988 |
EPX |
1523236 |
May 1968 |
FRX |
4409945 A1 |
Sep 1995 |
DEX |
40-1009170 |
Jan 1989 |
JPX |
1455797 |
Nov 1976 |
GBX |
2210359 |
Jun 1989 |
GBX |
2233315 |
Jan 1991 |
GBX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
355124 |
Nov 1994 |
|