Randall G Hartman

US Patent:

52026604, Apr 13, 1993

Filed:

Mar 25, 1992

Appl. No.:

7/857625

Inventors:

Randall L. Hartman - Gastonia NC

International Classification:

G08B 500

US Classification:

340332

Abstract:

A portable visual signalling device consists of a plurality of different colored lights and a plurality of switches in a housing. Each light may correspond to a specific designation. The device is powered by a self contained rechargeable battery and recharging circuitry. A switch can be flipped to activate a colored light and provide a visible message. It does not have to be professionally installed. The device can be moved easily from place to place if needed. One or more lights can be activated by remote control. A buzzer may also be activated with one of the lights.

US Patent:

51032040, Apr 7, 1992

Filed:

Aug 14, 1989

Appl. No.:

7/393412

Inventors:

Randall L. Hartman - Gastonia NC

International Classification:

G08B 500

US Classification:

340332

Abstract:

A portable visual signalling device consists of a plurality of different colored lights and a plurality of switches in a housing. Each light may correspond to a specific designation. The device is powered by a self contained rechargeable battery and recharging circuitry. A switch can be flipped to activate a colored light and provide a visible message. It does not have to be professionally installed. The device can be moved easily from place to place if needed. One or more lights can be activated by remote control. A buzzer may also be activated with one of the lights.