CA1029698A - Marquage routier a billes reflechissantes - Google Patents

Marquage routier a billes reflechissantes

Info

Publication number
CA1029698A
CA1029698A CA210,527A CA210527A CA1029698A CA 1029698 A CA1029698 A CA 1029698A CA 210527 A CA210527 A CA 210527A CA 1029698 A CA1029698 A CA 1029698A
Authority
CA
Canada
Prior art keywords
roadway marker
refracting
spherical
refracting spherical
roadway
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
CA210,527A
Other languages
English (en)
Inventor
James L. Overacker
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1029698A publication Critical patent/CA1029698A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
CA210,527A 1974-05-31 1974-10-01 Marquage routier a billes reflechissantes Expired CA1029698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475143A US3901614A (en) 1974-05-31 1974-05-31 Refractive spherical roadway marker

Publications (1)

Publication Number Publication Date
CA1029698A true CA1029698A (fr) 1978-04-18

Family

ID=23886367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,527A Expired CA1029698A (fr) 1974-05-31 1974-10-01 Marquage routier a billes reflechissantes

Country Status (2)

Country Link
US (1) US3901614A (fr)
CA (1) CA1029698A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123181A (en) * 1977-12-02 1978-10-31 Astro Optics Corporation Roadside barrier marker system
IT1097474B (it) * 1978-07-05 1985-08-31 Eigenmann Ludwig Elementi retroriflettenti perfezionati per segnaletica stradale,e metodo per il loro orientamento e posa in opera
US4221498A (en) * 1979-05-07 1980-09-09 Astro Optics Corporation Roadside barrier reflector
US5308186A (en) * 1990-05-23 1994-05-03 Pac-Tec, Inc. Snowplowable road marker
US5173099A (en) * 1991-05-30 1992-12-22 Chen Hung Chun Process for manufacturing road warning device for divided driveway
US5365372A (en) * 1993-05-21 1994-11-15 Judy Chen Reflector road sign
US6050742A (en) * 1996-03-06 2000-04-18 Energy Absorption Systems, Inc. Pavement marker
US5975794A (en) * 1996-10-11 1999-11-02 Pac-Tec, Inc. Snowplowable pavement marker
US6062766A (en) * 1997-08-04 2000-05-16 Quixote Corporation Raised pavement marker
US5957617A (en) * 1997-11-25 1999-09-28 Delamere; Peter A. Highway marker
GB0026677D0 (en) * 2000-11-01 2000-12-13 Astucia Uk Ltd Signalling means
US20060203343A1 (en) * 2005-03-10 2006-09-14 Mark Modilevsky Retro-reflective device
US7820083B2 (en) 2008-02-11 2010-10-26 Fortson-Peek Company, Inc. Wet reflective pavement marking and method
US7690861B1 (en) 2008-09-22 2010-04-06 Johnson Ronald W Temporary slurry markers
US8425144B2 (en) * 2009-01-30 2013-04-23 Fortson-Peek Company, Inc. Pavement marker, method and apparatus
CA2672802A1 (fr) * 2009-07-23 2009-10-07 Victor Vettese Marqueur de chaussee a depression
US8182170B1 (en) 2010-03-08 2012-05-22 Arlis Blanton Fluid line indicator system
GB2566979A (en) * 2017-09-29 2019-04-03 Hsiung Chen Ching Snowplowable reflective road device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659105A (en) * 1949-07-20 1953-11-17 Halbig Paul Process for tempering curved glasses of organic materials
US2991698A (en) * 1955-08-22 1961-07-11 Leubaz Ernest Safety marker
US3319542A (en) * 1962-12-26 1967-05-16 Chandler Ide Controlled divergency reflector
US3343467A (en) * 1965-03-29 1967-09-26 Corning Glass Works Reflex marker

Also Published As

Publication number Publication date
US3901614A (en) 1975-08-26

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19950418