Communications: electrical – Land vehicle alarms or indicators – External signal light system
Patent
1989-01-25
1990-01-09
Orsino, Joseph A.
Communications: electrical
Land vehicle alarms or indicators
External signal light system
315 77, 315200A, 340331, 340475, 340431, B60Q 146
Patent
active
048931110
ABSTRACT:
A solid state flasher for plural turn signal and emergency warning lamps for trucks or the like, capable of flashing very heavy loads with small voltage drop without contact arching and pitting, including a cylindrical cup-shaped housing can, a dielectric disc-shaped closure wafer closing and sealing the open end of the can, an input terminal/heatsink member in the form of a cylindrical tubular metallic shell axially spanning the can having a contact prong projecting through a slot in the closure wafer, an output terminal member of generally rectangular shape adjacent and paralleling the wafer and including a contact prong extending through another wafer slot, and a circuit board assembly having a solid state flasher circuit thereon supported inwardly parallel to the output terminal member.
REFERENCES:
patent: 2968024 (1961-01-01), Pearsall
patent: 3229126 (1966-01-01), Creager
patent: 3246181 (1966-04-01), Bleiweiss et al.
patent: 3940657 (1976-02-01), Kasiewicz et al.
patent: 4673928 (1987-06-01), Guim
patent: 4816818 (1989-03-01), Roller
Orsino Joseph A.
Swarthart Brent A.
Truck-Lite Co., Inc.
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