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公开(公告)号：US11555584B2
公开(公告)日：2023-01-17
申请号：US16858661
申请日：2020-04-26
发明人： Tokujin Yoshioka
摘要： To provide an air passage for torch combustion in the torch main body to ensure the freedom of design. A decorative elongated object according to the present invention includes an elongated material (100) with a cross section having a plurality of radial lines (L2) and being uniform from one end (1a) to another end (1b), a cavity being formed at the center of the elongated material, in which the elongated material has a side surface at least partially tapered to be thinner toward the other end (1b) from the one end (1a), with the radial lines (L2) partially cut and removed along a side surface cutting plane intersecting with the side surface.
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2.发明申请公开(公告)号：US20200309331A1
公开(公告)日：2020-10-01
申请号：US16858661
申请日：2020-04-26
发明人： Tokujin YOSHIOKA
IPC分类号： F21L17/00
摘要： To provide an air passage for torch combustion in the torch main body to ensure the freedom of design. A decorative elongated object according to the present invention includes an elongated material (100) with a cross section having a plurality of radial lines (L2) and being uniform from one end (1a) to another end (1b), a cavity being formed at the center of the elongated material, in which the elongated material has a side surface at least partially tapered to be thinner toward the other end (1b) from the one end (1a), with the radial lines (L2) partially cut and removed along a side surface cutting plane intersecting with the side surface.
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