A device for holding a flexible bag, such as a plastic trash bag, inside a receptacle, such as a wastebasket or trash can. One or more of the devices may be used to hold a trash bag in a trash receptacle. The first embodiment of the invention has an U-shaped resilient clip with two opposing...http://www.google.fr/patents/US5735495?utm_source=gb-gplus-shareBrevet US5735495 - Trash bag holding device
