US 12,220,038 B2
Refillable roll-on material container and method of use thereof
Tarcio Schwarz Borgo, São Paulo (BR); and Fabio de Andre Sant'ana, São Paulo (BR)
Assigned to Braskem S.A., Camaçari (BR)
Filed by Braskem S.A., Camaçari (BR)
Filed on Apr. 11, 2023, as Appl. No. 18/298,638.
Claims priority of provisional application 63/329,659, filed on Apr. 11, 2022.
Prior Publication US 2023/0320473 A1, Oct. 12, 2023
Int. Cl. A45D 40/04 (2006.01); A45D 34/04 (2006.01); A45D 34/00 (2006.01)
CPC A45D 34/041 (2013.01) [A45D 2034/005 (2013.01); A45D 2200/05 (2013.01); A45D 2200/10 (2013.01); A45D 2200/1045 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A refillable packaging container for a roll-on material, comprising:
a body having a cup at its upper end, a first connection below the cup, and an opening at its lower end;
a spherical roller ball sitting within and retained by the cup;
a refill container configured to contain a roll-on material and that is inserted into the body at the lower end and is detachably retained within the body; and
a lid, that fastens onto the first connection,
wherein the body and refill container comprise a latching mechanism, the latching mechanism comprising latches extending from the lower end of the body that fit within grooves in the refill container,
wherein release of the latches from the grooves allows the body and refill container to be rotated with respect to one another.