Darrell S Hoblack from 10514 Grevillea Ave, Inglewood, CA 90304, age 80, Phone: 310 672-8576

Darrell Hoblack Phones & Addresses

10514 Grevillea Ave, Lennox, CA 90304 • 310 672-8576
10516 Grevillea Ave, Inglewood, CA 90304 • 310 674-5445 • 626 445-3299 • 310 672-8576
10228 Grevillea Ave, Inglewood, CA 90304
7932 Leslie Ln, Highland, CA 92346
Arcadia, CA
Mechanicsburg, PA
San Bernardino, CA

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Retro-Fittable Door Monitoring Switch System
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US Patent:

20040160321, Aug 19, 2004
Filed:

Sep 3, 2003
Appl. No.:

10/654058
Inventors:

Darrell Hoblack - Inglewood CA, US
International Classification:

G08B013/08
US Classification:

340/547000
Abstract:

The self-storage industry requires a door monitoring system that can be retrofitted to existing facilities yet is easy to maintain and cost effective. Combining a directional magnetic sensor with a wiring protecting scheme and packaging the combination in assemblies that are adjustable and self-adjustable results in a retro-fittable door monitoring system which is simple to install, easy to maintain, reliable and cost effective.

Name / Title

Company / Classification

Phones & Addresses

Darrell Hoblack
President, Treasurer

DEMCO ELECTRONICS, INC
Mfg Electrical Equipment and Supplies for Security Systems

6500 Wilshire Blvd 17, Los Angeles, CA 90048
6500 Wilshire Blvd, Los Angeles, CA 90048
310 677-0801

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