Title:
WISDOM RING PUZZLE
Document Type and Number:
WIPO Patent Application WO/2019/087862
Kind Code:
A1
Abstract:
Provided is a wisdom ring puzzle which requires a different solution than conventional wisdom rings and can provide long-term fun or motivation. This wisdom ring puzzle includes a first member and a second member which is an annular member, wherein the first member includes a connection post, a first small ring, a second small ring, and a first large ring, as well as a separation prevention part, a first post, and a second post that extend in order in roughly the same direction from the connection post. The first post includes a first ring lock section, the second post includes a second ring lock section, the first small ring is swingably locked to the first post by the first ring lock part, the second small ring and the first large ring are swingably locked to the second post by the second ring lock section, the separation prevention part passes through the first small ring and the first large ring, the first post passes through the second small ring, the separation prevention part defines movable ranges of the first small ring and the first large ring, and the first small ring defines the movable range of the second small ring.
Inventors:
TAKEBAYASHI KOJI (JP)
Application Number:
PCT/JP2018/039316
Publication Date:
May 09, 2019
Filing Date:
October 23, 2018
Export Citation:
Assignee:
TAKEBAYASHI TORU (JP)
International Classes:
A63F9/08
Foreign References:
| JP6112956B2 | 2017-04-12 | |||
| US4221386A | 1980-09-09 | |||
| US4957292A | 1990-09-18 | |||
| GB2224944A | 1990-05-23 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
Download PDF: