Title:
CUP BLOCK FOR CUP STACKING
Document Type and Number:
WIPO Patent Application WO/2023/003327
Kind Code:
A1
Abstract:
A cup block for cup stacking is disclosed. The cup-shaped cup block used for cup stacking includes a top having an empty center and a bottom surface. The bottom surface has grooves into which the top of the other cup block can be inserted, and at least one of the grooves has the same curvature as that of the top.
Inventors:
SEO YONG SEOK (KR)
Application Number:
PCT/KR2022/010542
Publication Date:
January 26, 2023
Filing Date:
July 19, 2022
Export Citation:
Assignee:
SEO YONG SEOK (KR)
International Classes:
A63H33/08
Domestic Patent References:
| WO2019049153A1 | 2019-03-14 | |||
| WO2000055063A1 | 2000-09-21 |
Foreign References:
| US20110220665A1 | 2011-09-15 | |||
| US20110139745A1 | 2011-06-16 | |||
| US20130090033A1 | 2013-04-11 |
Attorney, Agent or Firm:
CHOI, Kwan Lak (KR)
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