An improved electrical outlet box assembly includes an outlet box and a cover. The outlet box includes a bottom wall and a sidewall perimetrically bounding the bottom wall and an open upper end. The sidewall supports a pair of diametrically opposed ear lugs. Each ear lug has a pair of ears integrally...http://www.google.de/patents/US5710392?utm_source=gb-gplus-sharePatent US5710392 - Electrical outlet box assembly having a removable cover
