FR2141620B1 - - Google Patents
Info
- Publication number
- FR2141620B1 FR2141620B1 FR7122574A FR7122574A FR2141620B1 FR 2141620 B1 FR2141620 B1 FR 2141620B1 FR 7122574 A FR7122574 A FR 7122574A FR 7122574 A FR7122574 A FR 7122574A FR 2141620 B1 FR2141620 B1 FR 2141620B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C9/00—Attaching auxiliary optical parts
- G02C9/02—Attaching auxiliary optical parts by hinging
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7122574A FR2141620B1 (enExample) | 1971-06-15 | 1971-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7122574A FR2141620B1 (enExample) | 1971-06-15 | 1971-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2141620A1 FR2141620A1 (enExample) | 1973-01-26 |
| FR2141620B1 true FR2141620B1 (enExample) | 1974-03-22 |
Family
ID=9079022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7122574A Expired FR2141620B1 (enExample) | 1971-06-15 | 1971-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2141620B1 (enExample) |
-
1971
- 1971-06-15 FR FR7122574A patent/FR2141620B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2141620A1 (enExample) | 1973-01-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |