GB2245696B - Light fixtures - Google Patents
Light fixturesInfo
- Publication number
- GB2245696B GB2245696B GB8924428A GB8924428A GB2245696B GB 2245696 B GB2245696 B GB 2245696B GB 8924428 A GB8924428 A GB 8924428A GB 8924428 A GB8924428 A GB 8924428A GB 2245696 B GB2245696 B GB 2245696B
- Authority
- GB
- United Kingdom
- Prior art keywords
- light fixtures
- fixtures
- light
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK251387A DK160057C (en) | 1987-05-18 | 1987-05-18 | luminaire |
PCT/DK1988/000079 WO1988009461A1 (en) | 1987-05-18 | 1988-05-17 | Light fixtures |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8924428D0 GB8924428D0 (en) | 1990-08-01 |
GB2245696A GB2245696A (en) | 1992-01-08 |
GB2245696B true GB2245696B (en) | 1992-03-25 |
Family
ID=8112909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8924428A Expired - Fee Related GB2245696B (en) | 1987-05-18 | 1988-05-17 | Light fixtures |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU1932688A (en) |
DE (1) | DE3890413T1 (en) |
DK (1) | DK160057C (en) |
GB (1) | GB2245696B (en) |
SE (1) | SE462932B (en) |
WO (1) | WO1988009461A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE888831C (en) * | 1951-02-18 | 1953-09-03 | Franz Zwick | Screen grids for light sources |
DK123885B (en) * | 1967-03-29 | 1972-08-14 | Elektriska Ab Exaktor | Lighting grille. |
DE3002137B1 (en) * | 1980-01-22 | 1981-06-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Luminaire grid |
DE3440028A1 (en) * | 1983-11-03 | 1985-05-15 | Sabir S.A., Belleville-sur-Saone, Rhône | Glare protection device for luminous elements having a linear light source |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE186601C1 (en) * | 1963-01-01 |
-
1987
- 1987-05-18 DK DK251387A patent/DK160057C/en not_active IP Right Cessation
-
1988
- 1988-05-17 DE DE3890413T patent/DE3890413T1/en not_active Withdrawn
- 1988-05-17 AU AU19326/88A patent/AU1932688A/en not_active Abandoned
- 1988-05-17 WO PCT/DK1988/000079 patent/WO1988009461A1/en active Application Filing
- 1988-05-17 GB GB8924428A patent/GB2245696B/en not_active Expired - Fee Related
-
1989
- 1989-11-17 SE SE8903860A patent/SE462932B/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE888831C (en) * | 1951-02-18 | 1953-09-03 | Franz Zwick | Screen grids for light sources |
DK123885B (en) * | 1967-03-29 | 1972-08-14 | Elektriska Ab Exaktor | Lighting grille. |
DE3002137B1 (en) * | 1980-01-22 | 1981-06-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Luminaire grid |
DE3440028A1 (en) * | 1983-11-03 | 1985-05-15 | Sabir S.A., Belleville-sur-Saone, Rhône | Glare protection device for luminous elements having a linear light source |
Also Published As
Publication number | Publication date |
---|---|
DE3890413T1 (en) | 1997-07-31 |
SE462932B (en) | 1990-09-17 |
WO1988009461A1 (en) | 1988-12-01 |
DK251387D0 (en) | 1987-05-18 |
AU1932688A (en) | 1988-12-21 |
GB8924428D0 (en) | 1990-08-01 |
SE8903860L (en) | 1989-11-17 |
GB2245696A (en) | 1992-01-08 |
SE8903860D0 (en) | 1989-11-17 |
DK251387A (en) | 1988-11-19 |
DK160057B (en) | 1991-01-21 |
DK160057C (en) | 1991-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960517 |