US 11,987,423 B2
Bag roll cassette and method of use
Michel Morand, Montreal (CA); and Maurice Pinsonnault, Québec (CA)
Assigned to INTERNATIONAL REFILLS COMPANY LTD, Christ Church (BB)
Appl. No. 16/603,113
Filed by INTERNATIONAL REFILLS COMPANY LTD, Christ Church (BB)
PCT Filed Oct. 26, 2018, PCT No. PCT/IB2018/058402
§ 371(c)(1), (2) Date Oct. 4, 2019,
PCT Pub. No. WO2019/092539, PCT Pub. Date May 16, 2019.
Claims priority of provisional application 62/734,014, filed on Sep. 20, 2018.
Claims priority of provisional application 62/577,469, filed on Oct. 26, 2017.
Prior Publication US 2021/0101719 A1, Apr. 8, 2021
Int. Cl. B65D 33/00 (2006.01); B65B 43/14 (2006.01); B65D 83/08 (2006.01); B65F 1/06 (2006.01)
CPC B65D 33/002 (2013.01) [B65D 83/0805 (2013.01); B65F 1/062 (2013.01); B65B 43/14 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A bag configured for being hung to a tubular bag support of a disposal unit, the bag comprising
a tubular body with a top open end and a bottom closed end,
the tubular body having a larger open diameter D at the top open end, an interior of the tubular body narrowing into a narrower open diameter adjacent to a bottom closed end, and
the tubular body in a flattened two-fold condition having a pair of side edges extending from a top edge to a bottom edge, the top edge delimiting the top open end, the bottom edge delimiting the bottom closed end, the top edge, in the flattened two-fold condition, having a single straight edge extending from one of the side edges to the other of the side edges,
wherein the pair of side edges are generally parallel to one another, and
wherein the bottom edge, in the flattened two-fold condition, has a straight edge extending between the pair of side edges such that the tubular body has a rectangular shape in the flattened two-fold condition, at least one weld seam causing the narrowing in the interior of the tubular body.