Title:
【発明の名称】ダイビングフェイスマスク
Document Type and Number:
Japanese Patent JP2665166
Kind Code:
B2
Abstract:
A diving face mask comprising a pair of front lenses detachably engaged in lens holding portions of an outer peripheral frame and, annular inner peripheral frames to be snapped in the lens holding portions so as to bear against front surfaces of the lenses, said annular inner peripheral frames being cut away partially in the circumferential direction thereof and therefore being discontinuous circumferentially.
Inventors:
Taro Fujima
Application Number:
JP24419294A
Publication Date:
October 22, 1997
Filing Date:
October 07, 1994
Export Citation:
Assignee:
Tabata Co., Ltd.
International Classes:
B63C11/12; A63B33/00; (IPC1-7): A63B33/00; B63C11/12
Domestic Patent References:
| JP62111052U |
Attorney, Agent or Firm:
Yoshiharu Shirahama