FR2193954B1 - - Google Patents

Info

Publication number: FR2193954B1
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 (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.)

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.)

1972-07-24

Filing date

1973-07-23

Publication date

1977-05-13

1973-07-23 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1974-02-22 Publication of FR2193954A1 publication Critical patent/FR2193954A1/fr

1977-05-13 Application granted granted Critical

1977-05-13 Publication of FR2193954B1 publication Critical patent/FR2193954B1/fr

Status 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 (en)

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 (en)	1974-02-22
FR2193954B1 true FR2193954B1 (en)	1977-05-13

Family

ID=23047791

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4939248A (en) *	1972-08-22	1974-04-12
JPS53159291U (en) *	1977-05-19	1978-12-13
ZA913502B (en) *	1990-05-11	1992-03-25	Commw Scient Ind Res Org	Traffic light
AU648082B2 (en) *	1990-05-11	1994-04-14	Commonwealth Scientific And Industrial Research Organisation	Traffic light
US5765944A (en) *	1995-02-16	1998-06-16	Fallon; Timothy Ross	Sun shields for housing assemblies containing illuminated glass tubing
EP0860805A1 (en) *	1997-02-24	1998-08-26	SWARCO FUTURIT Verkehrssignalsysteme Ges.m.b.H.	Optical signal indicator with multiple light sources
JP3887984B2 (en) *	1999-02-05	2007-02-28	松下電器産業株式会社	Multicolor light emitting dispersion type EL lamp
DE10022713B4 (en) *	2000-05-10	2004-02-05	Osram Opto Semiconductors Gmbh	Signaling device for traffic signals
IL155007A0 (en) *	2000-10-10	2003-10-31	Gye Seon Lee	Led lamp for signal light
US7918588B2 (en) *	2007-05-02	2011-04-05	Musco Corporation	Full or near-full cut-off visor for light fixture
DE202009001156U1 (en)	2009-01-30	2009-07-02	Lutze, Peter	Traffic lights or other traffic lights with angled coverslips
DE202009017139U1 (en)	2009-01-30	2010-04-29	Lutze, Peter	Traffic light signals
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

1972
- 1972-07-24 US US00274343A patent/US3780285A/en not_active Expired - Lifetime
1973
- 1973-07-23 FR FR7326900A patent/FR2193954B1/fr not_active Expired
- 1973-07-23 CA CA177,034A patent/CA993422A/en not_active Expired
- 1973-07-23 DE DE19732337379 patent/DE2337379A1/en active Pending
- 1973-07-23 IT IT51598/73A patent/IT989971B/en active
- 1973-07-23 JP JP48083018A patent/JPS4946891A/ja active Pending
- 1973-07-23 GB GB3503673A patent/GB1435158A/en not_active Expired

Also Published As

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

Legal Events

Date	Code	Title	Description
1982-05-28	ST	Notification of lapse

Publication	Publication Date	Title
CS177833B2 (en)	1977-08-31
CS162125B1 (en)	1975-07-15
CS168059B1 (en)	1976-05-28
CS178431B2 (en)	1977-09-15
JPS48100044A (en)	1973-12-18
CS169989B1 (en)	1976-08-27
JPS4939248A (en)	1974-04-12
CS173775B1 (en)	1977-03-31
CS170362B1 (en)	1976-08-27
CS155009B1 (en)	1974-04-30
CS169936B1 (en)	1976-08-27
CS169926B1 (en)	1976-08-27
JPS4875202A (en)	1973-10-11
CS169834B2 (en)	1976-07-29
CS171367B1 (en)	1976-10-29
CS168039B2 (en)	1976-05-28
CS178482B1 (en)	1977-09-15
CS161277B1 (en)	1975-06-10
CS160286B1 (en)	1975-03-28
CH562638A5 (en)	1975-06-13
CH568500A5 (en)	1975-10-31
CH583002A5 (en)	1976-12-31
CH584282A5 (en)	1977-01-31
CH585165A5 (en)	1977-02-28
CH587883A5 (en)	1977-05-13