US 12,274,299 B2
Heating cup assembly and hookah comprising the same
Tuanfang Liu, Shenzhen (CN)
Assigned to ASPIRE NORTH AMERICA LLC
Filed by Shenzhen Eigate Technology Co., Ltd., Shenzhen (CN)
Filed on Mar. 9, 2022, as Appl. No. 17/691,079.
Claims priority of application No. 202111040570.X (CN), filed on Sep. 6, 2021; and application No. 202122144052.4 (CN), filed on Sep. 6, 2021.
Prior Publication US 2023/0075439 A1, Mar. 9, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A24F 40/46 (2020.01); A24F 1/12 (2006.01); A24F 1/30 (2006.01); A24F 40/42 (2020.01)
CPC A24F 40/46 (2020.01) [A24F 1/12 (2013.01); A24F 1/30 (2013.01); A24F 40/42 (2020.01)] 7 Claims
OG exemplary drawing
 
1. A heating cup assembly, comprising a first cup;
wherein
the first cup comprises a first cavity, a first side wall, and a second side wall; the first cavity is surrounded by the first side wall; the first side wall comprises a first end and a second end; the second side wall comprises a third end and a fourth end; the second end and the third end are disposed in one horizontal plane; the second side wall is in the shape of a truncated cone, and a diameter of the third end is less than that of the fourth end;
a connecting wall is connected to the second end of the first side wall and the third end of the second side wall;
the heating cup assembly further comprises a second cup detachably disposed in the first cavity; and the second cup comprises a third side wall and a second cavity surrounded by the third side wall;
the third side wall is longer than the first side wall; and
the second side wall extends beyond a top of the second cup.