Garage door status indicator

Details Garage door status indicator Garage door status indicator

1998-12-24

2000-04-11

Hofsass, Jeffery A.

Communications: electrical

Condition responsive indicating system

Specific condition

340480, 340445, 340466, 3405451, 340691, 340521, 340569, 3405459, 318468, 49 25, 70134, G08B 2100

Patent

active

060492856

ABSTRACT:
A garage door status indicating system is provided including a power source. Also included is a switch having a first orientation when the garage door is open and a second orientation when the garage door is closed. A first indication circuit includes a red diode adapted to illuminate intermittently upon the switch being in the first orientation thereof, thereby indicating that the garage door is open. Associated therewith is a second indication circuit including a green diode adapted to illuminate continuously upon the switch being in the second orientation thereof, thereby indicating that the garage door is closed.

REFERENCES:
patent: 4593543 (1986-06-01), Stafanek
patent: 4763937 (1988-08-01), Sittnick, Jr. et al.
patent: 4847542 (1989-07-01), Clark et al.
patent: 4954810 (1990-09-01), Llewellyn
patent: 5465033 (1995-11-01), Fassih-Nia
patent: 5518028 (1996-05-01), Walker
patent: 5589747 (1996-12-01), Utke
patent: 5689236 (1997-11-01), Kister

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