KR880021661U - Height-adjustable moving wheel - Google Patents

Height-adjustable moving wheel

Info

Publication number
KR880021661U
KR880021661U KR2019870007293U KR870007293U KR880021661U KR 880021661 U KR880021661 U KR 880021661U KR 2019870007293 U KR2019870007293 U KR 2019870007293U KR 870007293 U KR870007293 U KR 870007293U KR 880021661 U KR880021661 U KR 880021661U
Authority
KR
South Korea
Prior art keywords
height
moving wheel
adjustable moving
adjustable
wheel
Prior art date
Application number
KR2019870007293U
Other languages
Korean (ko)
Other versions
KR900002267Y1 (en
Inventor
강몽삼
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019870007293U priority Critical patent/KR900002267Y1/en
Publication of KR880021661U publication Critical patent/KR880021661U/en
Application granted granted Critical
Publication of KR900002267Y1 publication Critical patent/KR900002267Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B60B33/06—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/08—Ball castors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Legs For Furniture In General (AREA)
KR2019870007293U 1987-05-13 1987-05-13 Wheel KR900002267Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870007293U KR900002267Y1 (en) 1987-05-13 1987-05-13 Wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870007293U KR900002267Y1 (en) 1987-05-13 1987-05-13 Wheel

Publications (2)

Publication Number Publication Date
KR880021661U true KR880021661U (en) 1988-12-24
KR900002267Y1 KR900002267Y1 (en) 1990-03-17

Family

ID=19262818

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870007293U KR900002267Y1 (en) 1987-05-13 1987-05-13 Wheel

Country Status (1)

Country Link
KR (1) KR900002267Y1 (en)

Also Published As

Publication number Publication date
KR900002267Y1 (en) 1990-03-17

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 20010227

Year of fee payment: 12

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