Communications: electrical – Audible indication – Diaphragm
Patent
1990-07-10
1992-03-24
Ng, Jin F.
Communications: electrical
Audible indication
Diaphragm
116 26, 116137R, 340404, 340405, 340406, 340984, G08B 300
Patent
active
050992201
ABSTRACT:
A waterproof flush-mountable marine horn assembly includes a generally cup-shaped housing having a bottom wall and upstanding side wall means. The side wall means includes a top edge portion which defines a top rim of the housing, which top rim defines thereinside an opening in said housing. A flange extends from the top rim in a direction substantially opposite the housing opening and has a top surface facing away from the bottom wall and surrounding the opening. A horn is disposed within and secured to the housing. A water-proof membrane is stretched across the housing opening and secured to the top surface of the flange so as to completely cover the housing opening.
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ITC Incorporated
Ng Jin F.
Swarthout Brent A.
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