IPC 6 English version
 
G02C-G02C01300

SECTION G– PHYSICS


G 02OPTICS (making optical elements or apparatus B 24 B, B 29 D 11/00, C 03, or other appropriate subclasses or classes; materials per se, see the relevant places, e.g. C 03 B, C 03 C)


G 02 CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES (trial frames for testing the eyes A 61 B 3/04; goggles or eyeshields not having the same features as spectacles A 61 F 9/00)


 Note

 This subclass covers also contact lenses for the eyes, monocles, pince-nez, or lorgnettes.



1/

00Assemblies of lenses with bridges or browbars

1/

02.Bridge or browbar secured to lenses without the use of rims

1/

04.Bridge or browbar secured to, or integral with, partial rims, e.g. with partially-flexible rim for holding the lens

1/

06.Bridge or browbar secured to, or integral with, closed rigid rims for the lenses

1/

08..the rims being transversely-split and provided with securing means


3/

00Special supporting arrangement for lens assemblies or monocles (lenses therefor G 02 C 7/00)

3/

02.Arrangements for supporting by headgear

3/

04.Arrangements for supporting by hand, e.g. lorgnette; Arrangements for supporting by articles (by walking-sticks A 45 B 3/00)


5/

00Constructions of non-optical parts

5/

02.Bridges; Browbars; Intermediate bars (nose-engaging surfaces G 02 C 5/12)

5/

04..with adjustable means

5/

06..with resilient means

5/

08..foldable

5/

10..Intermediate bar or bars between bridge and side-members

5/

12.Nose-pads; Nose-engaging surfaces of bridges or rims

5/

14.Side-members

5/

16..resilient or with resilient parts

5/

18..reinforced

5/

20..adjustable, e.g. telescopic

5/

22.Hinges (pivotal connection in general F 16 C 11/00)


7/

00Optical parts (characterised by the material G 02 B 1/00)

7/

02.Lenses; Lens systems

7/

04..Contact lenses for the eyes

7/

06..bifocal; multifocal

7/

08..Auxiliary lenses; Arrangements for varying focal length

7/

10.Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses

7/

12.Polarisers

7/

14.Mirrors; Prisms

7/

16.Shades, shields; Obturators, e.g. with pinhole, with slot


9/

00Attaching auxiliary optical parts (auxiliary optical parts G 02 C 7/08 to G 02 C 7/16)

9/

02.by hinging

9/

04.by fitting over or clamping on


11/

00Non-optical adjuncts; Attachment thereof (G 02 C 7/16 takes precedence; cases A 45 C 11/04)

11/

02.Ornaments, e.g. exchangeable

11/

04.Illuminating means

11/

06.Hearing aids (construction of hearing aids H 04 R 25/00)

11/

08.Anti-misting means, e.g. ventilating, heating (H 05 B 3/84 takes precedence); Wipers [5]


13/

00Assembling (producing spectacle frames from plastics or from substances in a plastic state B 29 D 12/02); Repairing; Cleaning