FIELD: ophthalmology.
SUBSTANCE: goggles comprise porous convex spacers made of a soft polymeric material made on the extensions of the nose cross-piece made of a rigid material. The porous convex projections are made of several parallel rib-shaped members separated by the hollows or longitudinal grooves for permitting entering appropriate hollow when a force is applied.
EFFECT: improved design.
2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SPECTACLES, WORKING PROTECTIVE GLASSES IN PARTICULAR | 2003 |
|
RU2297654C2 |
| SAFETY OPEN TYPE GLASSES | 2019 |
|
RU2708969C1 |
| GLASSES | 2012 |
|
RU2571443C2 |
| GLASSES | 2015 |
|
RU2713789C2 |
| NOSE PAD FOR EYEGLASSES | 2010 |
|
RU2509325C1 |
| SAFETY GLASSES WITH MEANS FOR FIXING MASK | 2007 |
|
RU2446781C2 |
| READING GLASSES | 2017 |
|
RU2704674C1 |
| GLASSES | 2019 |
|
RU2766545C1 |
| GLASSES | 2019 |
|
RU2793148C2 |
| GLASSES WITHOUT ARMS | 2010 |
|
RU2538442C2 |
