Search patents:
Bag expander
Bag expander
Filed: January 1st, 1970 [Granted]
Patent Number: US1615014
13,660. The invention relates to a bag opener or expander and one of its specific applications is forv expanding a paper bag into the interior of a tin can or other ...
Trash bag expander
Trash bag expander
Filed: January 1st, 1970 [Granted]
Patent Number: USD389634
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 ...
Modified soft bag expanders
Modified soft bag expanders
Filed: January 1st, 1970 [Granted]
Patent Number: US6102570
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 second inner ...
Collapsible bag expander
Collapsible bag expander
Filed: January 1st, 1970 [Granted]
Patent Number: US6213643
A collapsible bag expander made by bending a patterned cardboard into shape, enabling coupled pairs of hooked portions of border flaps of ...
Bag opening support and expander assembly and method of use
Bag opening support and expander assembly and method of use
Filed: January 1st, 1970 [Granted]
Patent Number: US5615853
A bag opening support and expander assembly is provided having a flexible support body member capable of being bent and retained in an arcuate form by an ...
Expanders for the filling of sacks and bags
Expanders for the filling of sacks and bags
Filed: January 1st, 1970 [Granted]
Patent Number: US4479344
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 ...
Self-closing air bag expander for back abdominal cavity
Filed: January 1st, 1970 [Granted]
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 ...
Bag expander and bag containing same
Bag expander and bag containing same
Filed: January 1st, 1970 [Granted]
Patent Number: US5259674
An expander, suitable for use in an expandable bag having a closure, includes a stuffer movable from a collapsed orientation wherein the ...