KR900012510U - 피아노용 전기 스탠드 - Google Patents

피아노용 전기 스탠드

Info

Publication number
KR900012510U
KR900012510U KR2019880022627U KR880022627U KR900012510U KR 900012510 U KR900012510 U KR 900012510U KR 2019880022627 U KR2019880022627 U KR 2019880022627U KR 880022627 U KR880022627 U KR 880022627U KR 900012510 U KR900012510 U KR 900012510U
Authority
KR
South Korea
Prior art keywords
piano
floor stands
stands
floor
Prior art date
Application number
KR2019880022627U
Other languages
English (en)
Other versions
KR910008862Y1 (ko
Inventor
박정식
박성훈
Original Assignee
박정식
박성훈
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 박정식, 박성훈 filed Critical 박정식
Priority to KR2019880022627U priority Critical patent/KR910008862Y1/ko
Publication of KR900012510U publication Critical patent/KR900012510U/ko
Application granted granted Critical
Publication of KR910008862Y1 publication Critical patent/KR910008862Y1/ko

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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/088—Clips; Clamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/32—Flexible tubes
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/043—Optical design with cylindrical surface
    • 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
    • F21W2131/30—Lighting for domestic or personal use

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
KR2019880022627U 1988-12-31 1988-12-31 피아노용 전기 스탠드 KR910008862Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880022627U KR910008862Y1 (ko) 1988-12-31 1988-12-31 피아노용 전기 스탠드

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880022627U KR910008862Y1 (ko) 1988-12-31 1988-12-31 피아노용 전기 스탠드

Publications (2)

Publication Number Publication Date
KR900012510U true KR900012510U (ko) 1990-07-04
KR910008862Y1 KR910008862Y1 (ko) 1991-11-12

Family

ID=19282965

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880022627U KR910008862Y1 (ko) 1988-12-31 1988-12-31 피아노용 전기 스탠드

Country Status (1)

Country Link
KR (1) KR910008862Y1 (ko)

Also Published As

Publication number Publication date
KR910008862Y1 (ko) 1991-11-12

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee