FR2193954B1 - - Google Patents

Info

Publication number
FR2193954B1
FR2193954B1 FR7326900A FR7326900A FR2193954B1 FR 2193954 B1 FR2193954 B1 FR 2193954B1 FR 7326900 A FR7326900 A FR 7326900A FR 7326900 A FR7326900 A FR 7326900A FR 2193954 B1 FR2193954 B1 FR 2193954B1
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
Application number
FR7326900A
Other languages
French (fr)
Other versions
FR2193954A1 (un
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2193954A1 publication Critical patent/FR2193954A1/fr
Application granted granted Critical
Publication of FR2193954B1 publication Critical patent/FR2193954B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Traffic Control Systems (AREA)
FR7326900A 1972-07-24 1973-07-23 Expired FR2193954B1 (un)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27434372A 1972-07-24 1972-07-24

Publications (2)

Publication Number Publication Date
FR2193954A1 FR2193954A1 (un) 1974-02-22
FR2193954B1 true FR2193954B1 (un) 1977-05-13

Family

ID=23047791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326900A Expired FR2193954B1 (un) 1972-07-24 1973-07-23

Country Status (7)

Country Link
US (1) US3780285A (un)
JP (1) JPS4946891A (un)
CA (1) CA993422A (un)
DE (1) DE2337379A1 (un)
FR (1) FR2193954B1 (un)
GB (1) GB1435158A (un)
IT (1) IT989971B (un)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939248A (un) * 1972-08-22 1974-04-12
JPS53159291U (un) * 1977-05-19 1978-12-13
AU648082B2 (en) * 1990-05-11 1994-04-14 Commonwealth Scientific And Industrial Research Organisation Traffic light
ZA913502B (en) * 1990-05-11 1992-03-25 Commw Scient Ind Res Org Traffic light
US5765944A (en) * 1995-02-16 1998-06-16 Fallon; Timothy Ross Sun shields for housing assemblies containing illuminated glass tubing
EP0860805A1 (de) * 1997-02-24 1998-08-26 SWARCO FUTURIT Verkehrssignalsysteme Ges.m.b.H. Optischer Signalgeber mit Vielfach-Lichtquelle
JP3887984B2 (ja) * 1999-02-05 2007-02-28 松下電器産業株式会社 多色発光分散型ｅｌランプ
DE10022713B4 (de) * 2000-05-10 2004-02-05 Osram Opto Semiconductors Gmbh Signalgeber für Verkehrssignale
CN1468422A (zh) * 2000-10-10 2004-01-14 用作信号灯的led灯
US7918588B2 (en) * 2007-05-02 2011-04-05 Musco Corporation Full or near-full cut-off visor for light fixture
DE202009001156U1 (de) 2009-01-30 2009-07-02 Lutze, Peter Verkehrsampel oder andere Lichtzeichenanlage mit abgewinkelten Deckgläsern
DE202009017139U1 (de) 2009-01-30 2010-04-29 Lutze, Peter Lichtzeichenanlage
US11384921B1 (en) * 2021-07-21 2022-07-12 Christopher Neal Bichon Snow shield assembly for use with a traffic signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484136A (en) * 1949-10-11 Cover glass for light signals
US3049614A (en) * 1959-06-29 1962-08-14 Gamewell Co Traffic signal adapter
US3457400A (en) * 1966-08-10 1969-07-22 Minnesota Mining & Mfg Apparatus and method for directing a beacon toward a limited viewing area
US3597606A (en) * 1969-01-03 1971-08-03 Gen Signal Corp Warning-light housing
US3696715A (en) * 1969-12-29 1972-10-10 Minnesota Mining & Mfg Beam defining apparatus

Also Published As

Publication number Publication date
GB1435158A (en) 1976-05-12
FR2193954A1 (un) 1974-02-22
CA993422A (en) 1976-07-20
US3780285A (en) 1973-12-18
IT989971B (it) 1975-06-10
JPS4946891A (un) 1974-05-07
DE2337379A1 (de) 1974-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse