Patent 7976363 was granted and assigned to Bosch on July, 2011 by the United States Patent and Trademark Office.
The invention is based on a dust container of a portable power tool for receiving machining residues of a portable power tool (2), comprising a container (8) predetermining a receiving volume (14). It is proposed that the container (8) have a variation means (12) for varying the size of the receiving volume (14).