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US 12,486,898 B2Granted
Collapsible gasket
AssigneeHoneywell Federal Manufacturing & Technologies, LLC
InventorsJacob Ryan McLaughlin, Jackson Dale White
Life of this patent
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Abstract
A collapsible gasket comprises a bottom layer, at least one intermediate layer, and a top layer. The bottom layer is substantially solid and gas tight. The intermediate layer is positioned on the bottom layer and formed to include a plurality of segments and a plurality of channels. The top layer is positioned on the at least one intermediate layer and is substantially solid and gas tight, with a boundary of a gas tight internal chamber formed by the bottom layer, the top layer, and a seal between the bottom layer and the top layer.
Claims13
A collapsible gasket comprising:
- a substantially solid and gas tight bottom layer formed from elastic or flexible material;
- at least one intermediate layer positioned on the bottom layer and formed from elastic material to include a plurality of segments and a plurality of channels, each channel positioned between two or more segments and configured to allow fluid flow through the at least one intermediate layer;
- a substantially solid and gas tight top layer positioned on the at least one intermediate layer and formed from elastic or flexible material, a boundary of a gas tight internal chamber formed by the bottom layer, the top layer, and a seal between the bottom layer and the top layer;
- and
- a vacuum port positioned in the bottom layer, the top layer, or the seal between the bottom layer and the top layer and configured to allow air to flow from the internal chamber to the exterior of the gasket and vice versa, wherein the collapsible gasket is configured to reduce in height when a vacuum is applied to the vacuum port.
2 more elements
Dependencies are inferred from the claim text.