Diving mask with adjustable included angle of frame

Details Diving mask with adjustable included angle of frame Diving mask with adjustable included angle of frame

2006-07-18

2006-07-18

Fuqua, Shawntina (Department: 3742)

Electric heating

Heating devices

Combined with diverse-type art device

C219S200000, C219S201000, C219S219000, C219S221000, C002S428000, C002S430000, C002S445000, C351S126000, C351S128000, C351S124000

Reexamination Certificate

active

07078653

ABSTRACT:
An adjustable diving mask with a frame assembly has two-frames for mounting two lenses, and an angle adjusting mechanism mounted between the two frames for adjusting the included angle between the two frames, and accordingly, the included angle between the two lenses. The angle10adjusting mechanism includes a tight fit shaft having a tapered section and a non-circular section, about which the first and the second frame could be pivotally turned relative to each other to obtain a desired included angle between them.

REFERENCES:
patent: 5074652 (1991-12-01), Addy
patent: 6119278 (2000-09-01), Kawashima

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