FR1176855A - Panneau lumineux pour plafonds - Google Patents

Panneau lumineux pour plafonds

Info

Publication number
FR1176855A
FR1176855A FR1176855DA FR1176855A FR 1176855 A FR1176855 A FR 1176855A FR 1176855D A FR1176855D A FR 1176855DA FR 1176855 A FR1176855 A FR 1176855A
Authority
FR
France
Prior art keywords
ceilings
light panel
panel
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Holophane Corp
Original Assignee
Holophane Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Holophane Corp filed Critical Holophane Corp
Application granted granted Critical
Publication of FR1176855A publication Critical patent/FR1176855A/fr
Expired legal-status Critical Current

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1176855D 1957-03-11 1957-06-25 Panneau lumineux pour plafonds Expired FR1176855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1176855XA 1957-03-11 1957-03-11

Publications (1)

Publication Number Publication Date
FR1176855A true FR1176855A (fr) 1959-04-16

Family

ID=22374259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176855D Expired FR1176855A (fr) 1957-03-11 1957-06-25 Panneau lumineux pour plafonds

Country Status (1)

Country Link
FR (1) FR1176855A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015718A (en) * 1958-12-11 1962-01-02 United Carr Fastener Corp Electrical assembly
US3096033A (en) * 1960-01-22 1963-07-02 Holophane Co Inc Ceiling panel
US5390461A (en) * 1992-07-09 1995-02-21 Austin Dwyer Coffered suspended ceiling structure for a three dimensional grid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015718A (en) * 1958-12-11 1962-01-02 United Carr Fastener Corp Electrical assembly
US3096033A (en) * 1960-01-22 1963-07-02 Holophane Co Inc Ceiling panel
US5390461A (en) * 1992-07-09 1995-02-21 Austin Dwyer Coffered suspended ceiling structure for a three dimensional grid

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