1
Daniel L Gaskill: Support for flexible bag. Guy McClung, March 28, 1995: US05400989 (29 worldwide citation)

Apparatuses for supporting flexible bags have been developed which apparatuses have, in one aspect, a side wall member, preferably of cylindrical or conical shape, with an interlocking device including an opening in one end of the side wall member for receiving and holding an interlocking tab on the ...


2
Florian Leo Veilleux: Support for flexible bag. Buckles and Bramblett, September 27, 1977: US04050492 (11 worldwide citation)

A hinged ring for supporting the open top of a flexible bag. The ring is formed by two semicircular ring members hinged to be positioned between either of an open circular configuration and a folded configuration. A combination latch and handle member is mounted on one of the ring members and serves ...