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US 2019/0107097 A1Published application
Switch device
AssigneeKabushiki Kaisha Tokai Rika Denki Seisakusho
InventorsToshiaki IMAI, Ryoji TAKAHASHI, Shuichi IWATA
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Abstract
A switch device includes an operation button to be push-operated, and a sealing portion for sealing a gap between the operation button and an opening through which the operation button is inserted. The sealing portion may include a ring-shaped first seal that is in contact with the operation button and exhibits sealing properties, and a second seal that is harder than the first seal and is located on the outer side of the first seal. The first seal and the second seal may be integrated so as to form a frame of the sealing portion.
Claims7
A switch device, comprising:
- an operation button to be push-operated;
- and
- a sealing portion for sealing a gap between the operation button and an opening through which the operation button is inserted.
Dependencies are inferred from the claim text.