Patent 7791899 was granted and assigned to Elma Electronic on September, 2010 by the United States Patent and Trademark Office.
An installation and withdrawal apparatus (1) for the plugging in and withdrawal of a plug-in assembly into or out of an assembly support includes an installation and withdrawal handle (2) and a bearing element (3) about which the installation and withdrawal handle (2) can be rotated. The installation and withdrawal apparatus (1) further includes a holding element (4) to hold the installation and withdrawal handle (2) in a position suitable for plugging in the plug-in assembly, with the holding element (4) being arranged on the bearing element (3).