Title:
透明な潜水用ヘルメット
Document Type and Number:
Japanese Patent JP4800326
Kind Code:
B2
Abstract:
A diving helmet (10) of the type having an air supply pumped to it during use. The helmet (10) including a head portion (12) substantially formed from a transparent material such that a user can see both forwardly and rearwardly. The helmet (10) further including a body contacting collar portion (18) extending from the head portion (12). The collar portion having a shoulder engaging portion (24) adapted to prevent said helmet (10) from tipping during use.
Inventors:
Gin, Gin
Application Number:
JP2007555420A
Publication Date:
October 26, 2011
Filing Date:
February 23, 2005
Export Citation:
Assignee:
Ocean Walker International Proprietary Limited
International Classes:
B63C11/14; A63B33/00; B63C11/02; B63C11/06
Domestic Patent References:
| JP10167178A | ||||
| JP2003245369A |
Foreign References:
| US3880157 |
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Hironori Honda
Toshimitsu Ichikawa