CA2749791A1 - Dispositif de blocage de lumiere - Google Patents

Dispositif de blocage de lumiere Download PDF

Info

Publication number
CA2749791A1
CA2749791A1 CA 2749791 CA2749791A CA2749791A1 CA 2749791 A1 CA2749791 A1 CA 2749791A1 CA 2749791 CA2749791 CA 2749791 CA 2749791 A CA2749791 A CA 2749791A CA 2749791 A1 CA2749791 A1 CA 2749791A1
Authority
CA
Canada
Prior art keywords
barrier
body portion
aperture
standardized
inner body
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.)
Abandoned
Application number
CA 2749791
Other languages
English (en)
Inventor
Joseph Roy Laforge
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
Priority to CA 2749791 priority Critical patent/CA2749791A1/fr
Publication of CA2749791A1 publication Critical patent/CA2749791A1/fr
Abandoned 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
    • F21V15/00—Protecting lighting devices from damage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CA 2749791 2011-08-23 2011-08-23 Dispositif de blocage de lumiere Abandoned CA2749791A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2749791 CA2749791A1 (fr) 2011-08-23 2011-08-23 Dispositif de blocage de lumiere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2749791 CA2749791A1 (fr) 2011-08-23 2011-08-23 Dispositif de blocage de lumiere

Publications (1)

Publication Number Publication Date
CA2749791A1 true CA2749791A1 (fr) 2013-02-23

Family

ID=47741345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2749791 Abandoned CA2749791A1 (fr) 2011-08-23 2011-08-23 Dispositif de blocage de lumiere

Country Status (1)

Country Link
CA (1) CA2749791A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20170823