KR860015033U - Work light - Google Patents

Work light

Info

Publication number
KR860015033U
KR860015033U KR2019850005227U KR850005227U KR860015033U KR 860015033 U KR860015033 U KR 860015033U KR 2019850005227 U KR2019850005227 U KR 2019850005227U KR 850005227 U KR850005227 U KR 850005227U KR 860015033 U KR860015033 U KR 860015033U
Authority
KR
South Korea
Prior art keywords
work light
work
light
Prior art date
Application number
KR2019850005227U
Other languages
Korean (ko)
Other versions
KR870003959Y1 (en
Inventor
안영철
Original Assignee
안영철
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 안영철 filed Critical 안영철
Priority to KR2019850005227U priority Critical patent/KR870003959Y1/en
Publication of KR860015033U publication Critical patent/KR860015033U/en
Application granted granted Critical
Publication of KR870003959Y1 publication Critical patent/KR870003959Y1/en

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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR2019850005227U 1985-05-06 1985-05-06 Working lamp KR870003959Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850005227U KR870003959Y1 (en) 1985-05-06 1985-05-06 Working lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850005227U KR870003959Y1 (en) 1985-05-06 1985-05-06 Working lamp

Publications (2)

Publication Number Publication Date
KR860015033U true KR860015033U (en) 1986-12-30
KR870003959Y1 KR870003959Y1 (en) 1987-12-05

Family

ID=19241946

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850005227U KR870003959Y1 (en) 1985-05-06 1985-05-06 Working lamp

Country Status (1)

Country Link
KR (1) KR870003959Y1 (en)

Also Published As

Publication number Publication date
KR870003959Y1 (en) 1987-12-05

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee