A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
88/22, 2/44
A61F 9/02 (2006.01) A63B 33/00 (2006.01) G02C 5/04 (2006.01)
Patent
CA 2035559
ABSTRACT OF THE DISCLOSURE A lens exchangeable goggle having adjustable distance and/or fixing angle of lens units which includes as components a lens unit having a tubular portion, a opening formed with a wider width than the lens unit in a mask frame and a holding mechanism for fixing detachably the lens unit.
Mccarthy Tetrault Llp
Nishiyama Takashi
LandOfFree
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