A hinge used for a mobile device includes a base mounted on a body of the mobile device. A bracket is rotatably mounted on the base by an upright pintle. A positioning washer is provided between the bracket and the base. A seat is mounted on the bracket, and a lateral pintle is rotatably installed on...http://www.google.de/patents/US20050283949?utm_source=gb-gplus-sharePatent US20050283949 - Hinge
