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Collapsible bag expander
Collapsible bag expander
Filed: April 25th, 2000 [Granted]
Assignee: Chih-Ta Lin
Patent Number: US6213643B1
A collapsible bag expander made by bending a patterned cardboard into shape, enabling coupled pairs of hooked portions of border flaps of ...
Air bag expander for esophageal achalasia
Filed: December 19th, 2012 [Granted]
Assignee:
Patent Number: CN202961486U
The utility model relates to an air bag expander for esophageal achalasia and belongs to the technical field of medical instruments. The air bag ...
Self-closing air bag expander for back abdominal cavity
Filed: May 13th, 2013 [Granted]
Assignee:
Patent Number: CN103263723A
The invention relates to a self-closing air bag expander for a back abdominal cavity. The self-closing air bag expander comprises a vent pipe ...
Trash bag expander
Trash bag expander
Filed: January 21st, 1997 [Granted]
Patent Number: USD389634S
FIG. 1 is a front elevational view of the trash bag expander showing my new design;. FIG. 2 is a rear elevational view thereof;. FIG. 3 is a right ...
Bag expander
Bag expander
Filed: July 11th, 2000 [Granted]
Patent Number: US6367822B1
The bag expander comprises a bracket, and comprises a band, the band having a fixed end attached to the bracket, the band being flexed to ...
Soft bag expanders
Soft bag expanders
Filed: May 27th, 1998 [Granted]
Patent Number: US6022146A
A soft bag expander comprising a bottom panel having at least two bottom fold lines along opposite sides thereof; a first inner side panel and a ...
Bag expander
Bag expander
Filed: November 24th, 1969 [Granted]
Patent Number: US3627243A
14, 19711 BAG EXPANDER 12 Claims, 15 Drawing Figs. References Cited UNITED STATES PATENTS Fje11man Se11..... Pam... Nicolas ...
Expanders for the filling of sacks and bags
Expanders for the filling of sacks and bags
Filed: March 31st, 1982 [Granted]
Patent Number: US4479344A
A bag expander for a flexible bag comprising a frame of two U-shaped rods or wires which are slidably connected so that the frame can be ...