Title:
SUPPORTING STRUCTURE FOR ROTARY OPEN-CLOSE MEMBER IN HELMET
Document Type and Number:
Japanese Patent JP3875650
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To increase an amount of fresh air introduced into a helmet, to give good design and satisfactory operability to the helmet, and to enlarge degrees of freedom in designing the helmet.
SOLUTION: A supporting stucture for rotary open-close member has two or more rotational centers in an operation of opening or closing the rotary open-close member, wherein one or more of the rotational centers are positioned outside an operating mechanism, so that the rotational centers are switched over from a closed state of the rotary open-close member to an opened state, while conducting the operation of opening or closing the member.
More Like This:
| JP2023060907 | FACE GUARD |
| JP2022028231 | DISPOSABLE FACE SHIELD FOR EATING IN RESTAURANT CAPABLE OF PREVENTING INFECTION |
| WO/2020/045801 | HELMET INCLUDING MOUTH VENT |
Inventors:
Michio Arai
Application Number:
JP2003130955A
Publication Date:
January 31, 2007
Filing Date:
May 09, 2003
Export Citation:
Assignee:
Arai Helmet Co., Ltd.
International Classes:
A42B3/20; A42B3/22; A42B3/28; (IPC1-7): A42B3/20
Domestic Patent References:
| JP61174406A | ||||
| JP55152807A |
Attorney, Agent or Firm:
Sadayuki Hosoi
Mitsuo Chonan
Ishiwatari Eibo
Mitsuo Chonan
Ishiwatari Eibo