초록 ▼

A threaded closure comprises a vent assembly that can be actuated to release pressure from a container on which the closure is located. The vent assembly is made from a flexible material that allows a vent to be uncovered by tearing the material. In one embodiment, the vent assembly allows pressure

A threaded closure comprises a vent assembly that can be actuated to release pressure from a container on which the closure is located. The vent assembly is made from a flexible material that allows a vent to be uncovered by tearing the material. In one embodiment, the vent assembly allows pressure to be released form a container prior to removal of the closure.

대표청구항 ▼

1. A closure comprising: a cap comprising:a circular top having a first opening and a second opening; anda cylindrical sidewall extending downward from a periphery of the circular top; anda vent assembly comprising:a top portion located on a top surface of the circular top;a bottom portion located o

1. A closure comprising: a cap comprising:a circular top having a first opening and a second opening; anda cylindrical sidewall extending downward from a periphery of the circular top; anda vent assembly comprising:a top portion located on a top surface of the circular top;a bottom portion located on a bottom surface of the circular top;a hollow connector located in the first opening and having a cavity bounded on one side by a cavity top surface that is substantially collinear with the top surface of the circular top, the hollow connector extending from the top portion to the bottom portion and connecting the top portion to the bottom portion; anda solid connector located in the second opening and connecting the top portion to the bottom portion. 2. The closure of claim 1, wherein the first opening is located in substantially a center of the circular top and the second opening is offset from the first opening. 3. The closure of claim 1, wherein the sidewall comprises threads located on an inner surface of the sidewall configured to engage complimentary threads of a beverage container. 4. The closure of claim 3, wherein the threads have a low angle pitch. 5. The closure of claim 3, wherein a material of the cap is sufficiently rigid for the threads engaged with the complimentary thread to withstand pressure generated from a carbonated beverage located in the beverage container. 6. The closure of claim 1, further comprising: a circular seal located on the bottom surface of the circular top. 7. The closure of claim 6, wherein the vent assembly and circular seal are made of a flexible material and are over molded onto the cap. 8. The closure of claim 1, wherein the top portion of the vent assembly is elongated and has a circular end opposite an end of the top portion located over the second opening. 9. The closure of claim 1, wherein a material of the vent assembly is sufficiently rigid to withstand pressure generated from a carbonated beverage located in the beverage container. 10. A closure comprising: a cap comprising a top surface, a bottom surface, and an opening extending through the cap from the top surface to the bottom surface; anda vent assembly comprising a top portion located adjacent to the top surface, a bottom portion located adjacent to the bottom surface, and a cylindrical connector located in the opening and having a cavity bounded on one side by a cavity top surface that is substantially collinear with the top surface of the cap, the cylindrical connecter extending from the top portion to the bottom portion and connecting the top portion to the bottom portion. 11. The closure of claim 10, wherein the vent assembly is made of a flexible material over molded onto the cap. 12. The closure of claim 10, wherein the top portion of the vent assembly is elongated and has a circular end opposite a rounded end of the top portion. 13. The closure of claim 10, wherein a material of the cap is sufficiently rigid for threads of the cap engaged with complimentary threads of an associated beverage container to withstand pressure generated from a carbonated beverage located in the beverage container. 14. The closure of claim 10, wherein a material of the vent assembly is sufficiently rigid to withstand pressure generated from a carbonated beverage located in an associated beverage container. 15. A vent assembly for a beverage container, the vent assembly comprising: a first member located on an outer surface of a cap;a second member located on an inner surface of the cap; anda cylindrical connecting member having a cylindrical cavity bounded on one side by a cavity top surface that is substantially collinear with the outer surface of the cap, the cylindrical connecting member extending from the first member to the second member and connecting the first member to the second member via a vent orifice of the cap. 16. The vent assembly of claim 15, wherein the vent assembly is made of a flexible material over molded onto the cap. 17. The vent assembly of claim 15, wherein the first member of the vent assembly is elongated and has a circular end opposite a rounded end of the first member. 18. The vent assembly of claim 15, wherein a material of the vent assembly is sufficiently rigid to withstand pressure generated from a carbonated beverage located in an associated beverage container. 19. The vent assembly of claim 15, wherein a material of the cap is sufficiently rigid for threads of the cap engaged with complimentary threads of a fluid holding portion of the beverage container to withstand pressure generated from a carbonated beverage located in the beverage container.