Title:
STAIR HANDRAIL
Document Type and Number:
Japanese Patent JP3480727
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a handrail which a walker can grip easily and firmly with his stronger hand and to prevent a stumbled walker from rolling down.
SOLUTION: A safety handrail comprises at least one protruding handrail which protrudes toward a passageway, grips secured to the protruding handrails, and columns supporting the protruding handrails. The protruding handrails are arranged at regular intervals along the inclination of stairs so as to protrude alternately from both sides of the passageway. Further, the columns secured to the tops of the protruding handrails protruding alternately from both sides of the passageway are arranged on the same straight line or in a staggered arrangement. Part of the safety handrail is formed to be capable of opening and closing.
Inventors:
Tatsuya Ishibashi
Application Number:
JP2001301850A
Publication Date:
December 22, 2003
Filing Date:
September 28, 2001
Export Citation:
Assignee:
Tatsuya Ishibashi
International Classes:
E04F11/18; A61H3/00; (IPC1-7): E04F11/18; A61H3/00
Domestic Patent References:
| JP9177277A | ||||
| JP6255378A | ||||
| JP5133064A | ||||
| JP7317348A | ||||
| JP71145U |
Attorney, Agent or Firm:
Kyoji Kanakura
Previous Patent: STRAIGHTENING DEVICE FOR ANGLE OF WELDED SHAPE
Next Patent: CHARGING SYSTEM AND METHOD FOR GAME ADVERTISEMENT
Next Patent: CHARGING SYSTEM AND METHOD FOR GAME ADVERTISEMENT