FR2011534A1 - - Google Patents
Info
- Publication number
- FR2011534A1 FR2011534A1 FR6906412A FR6906412A FR2011534A1 FR 2011534 A1 FR2011534 A1 FR 2011534A1 FR 6906412 A FR6906412 A FR 6906412A FR 6906412 A FR6906412 A FR 6906412A FR 2011534 A1 FR2011534 A1 FR 2011534A1
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
- E04B9/345—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of non-parallel slats, e.g. grids
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
- Grates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA23387 | 1968-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2011534A1 true FR2011534A1 (fr) | 1970-03-06 |
Family
ID=4084320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6906412A Withdrawn FR2011534A1 (fr) | 1968-06-24 | 1969-03-07 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3544787A (fr) |
JP (1) | JPS4811138B1 (fr) |
BE (1) | BE735008A (fr) |
CA (1) | CA864353A (fr) |
FR (1) | FR2011534A1 (fr) |
GB (1) | GB1190909A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3798446A (en) * | 1972-11-24 | 1974-03-19 | C Deaton | Illuminator grid |
US6129409A (en) * | 1998-11-13 | 2000-10-10 | Western Technology Services International, Inc. | Rock box liner for a floor of a dump truck body |
US7520643B2 (en) * | 2004-12-20 | 2009-04-21 | Ecolite Manufacturing Company, Inc. | Lighting louver system |
US7828456B2 (en) | 2007-10-17 | 2010-11-09 | Lsi Industries, Inc. | Roadway luminaire and methods of use |
DE202009006399U1 (de) * | 2009-04-30 | 2010-09-16 | Zumtobel Lighting Gmbh | Rasterelement für eine Leuchte |
US8794787B2 (en) | 2009-11-10 | 2014-08-05 | Lsi Industries, Inc. | Modular light reflectors and assemblies for luminaire |
US9234649B2 (en) | 2011-11-01 | 2016-01-12 | Lsi Industries, Inc. | Luminaires and lighting structures |
US20240229459A1 (en) * | 2020-08-24 | 2024-07-11 | Armstrong World Industries, Inc. | Ceiling system and method of installation |
MX2023002203A (es) * | 2020-08-24 | 2023-03-03 | Armstrong World Ind Inc | Sistema de techo y metodo de instalacion. |
CA3194811A1 (fr) * | 2020-10-09 | 2022-04-14 | Marie A. DEPAUL | Systeme de plafond et procede d'installation |
-
1968
- 1968-06-24 CA CA864353A patent/CA864353A/en not_active Expired
- 1968-09-20 US US761251A patent/US3544787A/en not_active Expired - Lifetime
-
1969
- 1969-02-26 GB GB00162/69A patent/GB1190909A/en not_active Expired
- 1969-03-07 FR FR6906412A patent/FR2011534A1/fr not_active Withdrawn
- 1969-06-23 BE BE735008D patent/BE735008A/xx unknown
- 1969-06-24 JP JP44049624A patent/JPS4811138B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1190909A (en) | 1970-05-06 |
BE735008A (fr) | 1969-12-01 |
US3544787A (en) | 1970-12-01 |
CA864353A (en) | 1971-02-23 |
JPS4811138B1 (fr) | 1973-04-11 |
DE1931210A1 (de) | 1970-01-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |