07-03-2019 дата публикации
Номер: US20190071223A1
Принадлежит:
An exemplary container lid with a castellated cork seal is disclosed. In various embodiments, the castellated cork seal includes a plurality undulating u-shaped ridges that form peaks and troughs throughout a channel. The undulating u-shaped ridges throughout the channel may provide a surface for receiving a bottom of a separate container in a stacked configuration. In certain embodiments, when the lid is secured on top of a container, the u-shaped ridges protrude downwardly into the container for providing cantilevered support. In particular embodiments, the exemplary container lid includes detachable tear strips along a side wall of the container lid. Removing the tear strips allows access to one or more lift tabs for applying upward leverage to the exemplary container lid for removing the lid from a container. 1. A gasketless container lid comprising:a top portion;a side portion comprising a detachable tear strip; and at least one first portion comprising a substantially u-shaped protrusion extending downwardly from the lid top portion to a first particular depth; and', 'at least one second portion integrally connected to the first portion comprising a substantially u-shaped protrusion extending downwardly from the lid top portion to a second particular depth., 'a castellated cork seal mechanism, the castellated cork seal mechanism comprising2. The gasketless container lid of claim 1 , wherein the second particular depth is greater than the first particular depth.3. The gasketless container lid of claim 2 , wherein the castellated cork seal mechanism further comprises at least one third portion claim 2 , the at least one third portion comprising a substantially flat protrusion extending downwardly from a bottom of the at least one first portion to a third particular depth.4. The gasketless container lid of claim 3 , wherein the third particular depth is substantially the same depth as the second particular depth.5. The gasketless container lid of claim 3 , ...
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