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FR728135A - Indirect lighting fixtures - Google Patents

Indirect lighting fixtures

Info

Publication number
FR728135A
FR728135A FR728135DA FR728135A FR 728135 A FR728135 A FR 728135A FR 728135D A FR728135D A FR 728135DA FR 728135 A FR728135 A FR 728135A
Authority
FR
France
Prior art keywords
lighting fixtures
indirect lighting
indirect
fixtures
lighting
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
French (fr)
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 SAS
Original Assignee
Holophane SAS
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 SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR728135A publication Critical patent/FR728135A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
    • 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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR728135D 1930-12-11 1931-12-11 Indirect lighting fixtures Expired FR728135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US502720A US1913377A (en) 1930-12-11 1930-12-11 Indirect lighting luminair

Publications (1)

Publication Number Publication Date
FR728135A true FR728135A (en) 1932-06-29

Family

ID=23999097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728135D Expired FR728135A (en) 1930-12-11 1931-12-11 Indirect lighting fixtures

Country Status (2)

Country Link
US (1) US1913377A (en)
FR (1) FR728135A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7946734B2 (en) * 2007-02-28 2011-05-24 Philips Electronics Ltd Low up-light cutoff acorn style luminaire
US8177385B2 (en) 2010-03-11 2012-05-15 Silvio Porciatti T-bar for suspended ceiling with heat dissipation system for LED lighting
US10222049B2 (en) 2010-03-11 2019-03-05 Jlc-Tech Ip, Llc Angled lighting integrated into a ceiling T-bar
USD745205S1 (en) * 2013-04-15 2015-12-08 Artemide S.P.A. Wall lamp
US10145536B1 (en) 2018-05-24 2018-12-04 Jlc-Tech Ip, Llc Indirect LED lighting system for a suspended ceiling
USD903178S1 (en) 2018-05-08 2020-11-24 Jlc-Tech Ip, Llc Indirect LED light for suspended ceiling

Also Published As

Publication number Publication date
US1913377A (en) 1933-06-13

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