Title:
ROTARY LADDER AND PLAYING ATHLETIC TOOL
Document Type and Number:
Japanese Patent JP3221858
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a ladder for playing, playing a game and improving athletic ability like balance sensation or the like and to provide a playing athletic tool using the ladder.
SOLUTION: This rotary ladder 1 is composed of a ladder member and fixing members respectively connected to its both ends in the length direction and the fixing member is a uniaxial member and is provided with at least a connection member and a turning connection member 9 freely turnable around an axis. The playing athletic tool 10 is provided with a vertical supporting member, a horizontal supporting member fixed to the vertical supporting member and the rotary ladder 1 and the rotary ladder 1 is freely attachably and detachably fixed in a strained state so as to make the rotary ladder 1 oblique to the upper part of the vertical supporting member by one connection member and to the end part of a horizontal frame by the outer connection member.
Inventors:
Kenneth Nilsson
Application Number:
JP23417998A
Publication Date:
October 22, 2001
Filing Date:
August 20, 1998
Export Citation:
Assignee:
Kenneth Nilsson
International Classes:
A63B17/00; A63B7/04; A63B9/00; A63B69/00; (IPC1-7): A63B17/00; A63B69/00
Domestic Patent References:
| JP51139998U | ||||
| JP5351342U | ||||
| JP59158697U |
Attorney, Agent or Firm:
Takao Suzuki (4 others)
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