CA996909A - Traffic signal lens - Google Patents

Traffic signal lens

Info

Publication number
CA996909A
CA996909A CA134,621A CA134621A CA996909A CA 996909 A CA996909 A CA 996909A CA 134621 A CA134621 A CA 134621A CA 996909 A CA996909 A CA 996909A
Authority
CA
Canada
Prior art keywords
traffic signal
signal lens
lens
traffic
signal
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
CA134,621A
Other languages
English (en)
Other versions
CA134621S (en
Inventor
John R. Miles
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.)
GULF and WESTERN INDUSTRIES
Original Assignee
GULF and WESTERN INDUSTRIES
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 GULF and WESTERN INDUSTRIES filed Critical GULF and WESTERN INDUSTRIES
Application granted granted Critical
Publication of CA996909A publication Critical patent/CA996909A/en
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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA134,621A 1971-02-18 1972-02-14 Traffic signal lens Expired CA996909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11638671A 1971-02-18 1971-02-18

Publications (1)

Publication Number Publication Date
CA996909A true CA996909A (en) 1976-09-14

Family

ID=22366867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,621A Expired CA996909A (en) 1971-02-18 1972-02-14 Traffic signal lens

Country Status (4)

Country Link
US (1) US3798445A (pt)
AR (1) AR192345A1 (pt)
BR (1) BR7200734D0 (pt)
CA (1) CA996909A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521123A (en) * 1975-04-01 1978-08-16 Lucas Electrical Ltd Lamp assembly
DE2929809C2 (de) * 1978-07-25 1984-12-06 Sanyo Electric Co., Ltd., Moriguchi, Osaka Anzeigeeinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2068805A (en) * 1935-02-04 1937-01-26 Corning Glass Works Cover glass
US2846568A (en) * 1954-04-09 1958-08-05 Gen Motors Corp Headlight lens
US2907249A (en) * 1956-10-05 1959-10-06 Electro Seal Corp Lens for signal lights
US3383676A (en) * 1963-02-14 1968-05-14 Robert I. Nagel Lenticular signal lens having a smooth outer surface
US3222516A (en) * 1963-06-24 1965-12-07 Lancaster Glass Corp Lenticulated lens for traffic light
DE1238770B (de) * 1965-07-09 1967-04-13 Prontor Werk Gauthier Gmbh Photographischer Verschluss, insbesondere Selbstspannverschluss mit elektronischer Zeitbildungseinrichtung
FR1550880A (pt) * 1967-04-01 1968-12-20

Also Published As

Publication number Publication date
BR7200734D0 (pt) 1973-06-05
US3798445A (en) 1974-03-19
AR192345A1 (es) 1973-02-14

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