Vehicle directional signal switch with lane changing position in

Details Vehicle directional signal switch with lane changing position in Vehicle directional signal switch with lane changing position in

1990-02-23

1992-04-28

Ng, Jin F.

Communications: electrical

Land vehicle alarms or indicators

External signal light system

307 108, 340463, 340479, 362 831, B60Q 134

Patent

active

051092140

ABSTRACT:
This invention is additional safety for vehicles passing in multiple traffic lanes to indicate passing of another vehicle is anticipated or intended or that change over to an inner or outer lane of multiple lane road is to be made. In heavy traffic, a passing driver may not see the rear turn signal lamp when an initial overlap occurs. On each side of the vehicle, the rear view mirrors attached to the front doors, are mounted flashing lane changing signal lamps which are readily visible to the passing driver, however, do not interfere in any way to the vision of the driver or passengers. For further safety in alerting others, these lamps also will flash in unison with brake lamps when vehicle is backing. In addition, third and fourth self contained thermostatic lamps also can be incorporated as a separate auxiliary hazard using minute drain on battery for long term signaling.

REFERENCES:
patent: 2238394 (1941-04-01), Murray, Jr.
patent: 2511971 (1950-06-01), Dalton
patent: 2600751 (1952-06-01), Gazda
patent: 3742480 (1973-06-01), Hoecker
patent: 4274078 (1981-06-01), Isobe et al.
patent: 4475100 (1984-10-01), Duh
patent: 4583155 (1986-04-01), Hart
patent: 4661800 (1987-04-01), Yamazaki
Anonymous, `Vehicle Backup Warning System`, Apr. 1978, No. 168, Research Disclosure.

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