US 11,986,017 B2
High-frequency heating device
Tuanfang Liu, Shenzhen (CN)
Assigned to ASPIRE NORTH AMERICA LLC
Filed by Shenzhen Eigate Technology Co., Ltd., Shenzhen (CN)
Filed on Dec. 21, 2020, as Appl. No. 17/129,832.
Claims priority of application No. 202010605464.0 (CN), filed on Jun. 29, 2020; and application No. 202021227108.1 (CN), filed on Jun. 29, 2020.
Prior Publication US 2021/0401050 A1, Dec. 30, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. A24F 13/00 (2006.01); A24F 1/30 (2006.01); A24F 40/20 (2020.01); A24F 40/42 (2020.01); A24F 40/465 (2020.01); A24F 40/57 (2020.01); H05B 6/10 (2006.01); H05B 6/36 (2006.01)
CPC A24F 40/465 (2020.01) [A24F 1/30 (2013.01); A24F 40/20 (2020.01); A24F 40/42 (2020.01); A24F 40/57 (2020.01); H05B 6/105 (2013.01); H05B 6/362 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A high-frequency heating device, comprising a heating cup and a magnetic induction coil,
wherein
the magnetic induction coil is a flat spiral;
the heating cup is disposed on the magnetic induction coil;
the heating cup comprises a cup base and a cup space for holding tobacco material;
the cup base comprises glass and metal; and
the metal is enclosed within the glass and is separated from the cup space.