US 12,214,930 B2
Stackable liquid vessel and multi-vessel arrangement
Jeffrey A. Parker, Weatherford, TX (US); and Blair Bentham, Surrey (CA)
Filed by Jeffrey A. Parker, Weatherford, TX (US); and Blair Bentham, Surrey (CA)
Filed on Nov. 22, 2022, as Appl. No. 17/992,910.
Claims priority of provisional application 63/282,376, filed on Nov. 23, 2021.
Prior Publication US 2023/0159221 A1, May 25, 2023
Int. Cl. B65D 21/02 (2006.01); B65D 1/02 (2006.01); B65D 1/44 (2006.01); B65D 23/10 (2006.01); B65D 71/00 (2006.01)
CPC B65D 21/0231 (2013.01) [B65D 1/023 (2013.01); B65D 1/0276 (2013.01); B65D 1/44 (2013.01); B65D 23/102 (2013.01); B65D 71/0096 (2013.01); B65D 2501/0036 (2013.01); B65D 2501/0081 (2013.01); B65D 2571/00012 (2013.01); B65D 2571/00043 (2013.01)] 16 Claims
OG exemplary drawing
 
4. A stackable liquid vessel comprising:
a body portion having a rounded cuboid shape, the body portion centered about a center axis of the stackable liquid vessel;
a shoulder portion coupled to the body portion, the shoulder portion comprising:
a sloped portion coupled to the body portion, wherein the sloped portion has a rounded pyramid frustum shape and wherein each corner of the sloped portion is associated with a structural support impression;
a shoulder support coupled to the sloped portion, the shoulder support comprising a planar surface that is perpendicular to the center axis of the stackable liquid vessel; and
a shoulder extension coupled to the shoulder support, the shoulder extension having a spherical segment shape; and
a cylindrical neck coupled to the shoulder extension, the cylindrical neck centered about the center axis of the stackable liquid vessel.