A universal adapter (300) for a security system, having: a back plate (302) having a left portion (304) and a right portion (306); and positioning adapter plates (308,310) extending substantially outwardly from the left and right portions (304,306) of the back plate (302), the positioning ...http://www.google.com.au/patents/US5806355?utm_source=gb-gplus-sharePatent US5806355 - Universal adapter for a security system
