Boat alarm system

Details Boat alarm system Boat alarm system

1990-02-06

1991-09-24

Crosland, Donnie L.

Communications: electrical

Watercraft alarm or indicating systems

114121, G08B 2300

Patent

active

050517449

ABSTRACT:
An alarm system for a boat includes a sensor unit which is securable to an exterior hull surface of a boat for sensing increased displacement of the boat in the water, such as caused by unauthorized boarding or taking on water. The alarm system further includes a signalling unit in the boat for signalling an attendant or owner when the displacement of the boat has increased and a switching assembly for actuating the system.

REFERENCES:
patent: 2212200 (1940-08-01), Carey
patent: 3101695 (1963-08-01), Honeyman, Jr.
patent: 3760396 (1973-09-01), Haselton
patent: 3778804 (1973-12-01), Adair
patent: 4058792 (1977-11-01), Soltesz
patent: 4069405 (1978-01-01), Fima
patent: 4127031 (1978-11-01), Barnes
patent: 4357892 (1982-11-01), Sveinsbo et al.
patent: 4510487 (1985-04-01), Wolfe et al.

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