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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||340/686 ; 340/687 ; 340/568 ; 114/197|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 13 인용 특허 : 6|
A drain plug warning system includes a first member that can be attached to a transom or other wall of a watercraft and a second member that is shaped to be received within an aperture that is formed through the first member. To drain water from the watercraft, the drain plug or second member is removed from the aperture of the first member, and water is allowed to drain through the aperture. If the second member is not replaced within the aperture to a predetermined location relative to the first member, a magnetically sensitive component near the apert...
[ I claim:] [1.] A drain plug warning system for a watercraft, comprising:a generally cylindrical first member attached to said watercraft, said first member having an aperture formed therethrough;a second member shaped to be received within said aperture to prevent a fluid from flowing through said aperture;a magnetically sensitive component embedded within a wall of said generally cylindrical first member proximate said aperture; andan actuator embedded within said second member for actuating said magnetically sensitive component when said second membe...