Illumination – Revolving
Patent
1989-04-28
1990-07-17
Lazarus, Ira S.
Illumination
Revolving
362263, 362368, 340472, B60Q 152
Patent
active
049425030
ABSTRACT:
An assembly having a gaseous discharge tube and circuitry therefore that is operable for providing light signals for the control of traffic control lights. The assembly is mountable as a part of a light bar assembly of the type mounted on police vehicles. The assembly includes a U-shaped channel member having a hollow protrusion with an opening with the gaseous discharge tube and the reflector therefor secured to the U-shaped member at the opening with the circuitry, which is mounted on a circuit board, carried by a support member that is secured to the U-shaped channel member. The support member has a portion that prevents moisture from reaching the circuitry.
REFERENCES:
patent: 3293426 (1966-12-01), Zeitz et al.
patent: 4189709 (1980-02-01), Goswiller
patent: 4334211 (1982-06-01), McConnell et al.
patent: 4477863 (1984-10-01), Ualz
patent: 4493013 (1985-01-01), Hawkins
patent: 4595904 (1986-06-01), Gosswiller et al.
patent: 4620268 (1986-10-01), Ferenc
Barte William B.
Cole Richard R.
Kirn Walter N.
Lazarus Ira S.
Minnesota Mining and Manufacturing Company
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