KR870018310U - 자전차의 절첩장치 - Google Patents

자전차의 절첩장치

Info

Publication number
KR870018310U
KR870018310U KR2019860006825U KR860006825U KR870018310U KR 870018310 U KR870018310 U KR 870018310U KR 2019860006825 U KR2019860006825 U KR 2019860006825U KR 860006825 U KR860006825 U KR 860006825U KR 870018310 U KR870018310 U KR 870018310U
Authority
KR
South Korea
Prior art keywords
folding device
folding
Prior art date
Application number
KR2019860006825U
Other languages
English (en)
Other versions
KR890004669Y1 (ko
Inventor
문봉식
Original Assignee
문봉식
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 문봉식 filed Critical 문봉식
Priority to KR2019860006825U priority Critical patent/KR890004669Y1/ko
Publication of KR870018310U publication Critical patent/KR870018310U/ko
Application granted granted Critical
Publication of KR890004669Y1 publication Critical patent/KR890004669Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
KR2019860006825U 1986-05-17 1986-05-17 자전차의 절첩장치 KR890004669Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860006825U KR890004669Y1 (ko) 1986-05-17 1986-05-17 자전차의 절첩장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860006825U KR890004669Y1 (ko) 1986-05-17 1986-05-17 자전차의 절첩장치

Publications (2)

Publication Number Publication Date
KR870018310U true KR870018310U (ko) 1987-12-23
KR890004669Y1 KR890004669Y1 (ko) 1989-07-15

Family

ID=19251776

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860006825U KR890004669Y1 (ko) 1986-05-17 1986-05-17 자전차의 절첩장치

Country Status (1)

Country Link
KR (1) KR890004669Y1 (ko)

Also Published As

Publication number Publication date
KR890004669Y1 (ko) 1989-07-15

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee