Patent ID: 11878847
Assignee: OWENS-BROCKWAY GLASS CONTAINER INC.
Field: Handling (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 0:
1. A threadless pressure retention closure for a container, comprising:
a pressure closure assembly including
a pressure relief valve, and
an inner shell having an inner shell base wall configured to retain the pressure relief valve, a pressure relief slot for exposing a portion of the pressure relief valve, and an outer skirt extending away from the inner shell base wall and including a first circumferential portion and a second circumferential portion; and

an outer release shell configured to be coupled to the pressure closure assembly, and including
a first portion having a first portion base wall configured to overlap a first corresponding portion of the inner shell base wall when assembled, and a pressure relief tab corresponding to the pressure relief slot of the inner shell, the first portion further having an outer skirt extending away from the first portion base wall and configured to wrap around the first circumferential portion of the outer skirt of the inner shell of the pressure closure assembly when assembled, and
a second portion having a second portion base wall configured to overlap a second corresponding portion of the inner shell base wall when assembled, and an outer skirt extending away from the second portion base wall.