KR900011360U - Walking ventilation system - Google Patents

Walking ventilation system

Info

Publication number
KR900011360U
KR900011360U KR2019880021853U KR880021853U KR900011360U KR 900011360 U KR900011360 U KR 900011360U KR 2019880021853 U KR2019880021853 U KR 2019880021853U KR 880021853 U KR880021853 U KR 880021853U KR 900011360 U KR900011360 U KR 900011360U
Authority
KR
South Korea
Prior art keywords
walking
ventilation system
ventilation
walking ventilation
Prior art date
Application number
KR2019880021853U
Other languages
Korean (ko)
Other versions
KR910003286Y1 (en
Inventor
이학진
Original Assignee
이학진
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 이학진 filed Critical 이학진
Priority to KR2019880021853U priority Critical patent/KR910003286Y1/en
Publication of KR900011360U publication Critical patent/KR900011360U/en
Application granted granted Critical
Publication of KR910003286Y1 publication Critical patent/KR910003286Y1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A43B7/083—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures with pumping means or valves
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A43B7/081—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures the air being forced from outside
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/06—Footwear with health or hygienic arrangements ventilated
    • A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
    • A43B7/082—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures the air being expelled to the outside

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
KR2019880021853U 1988-12-27 1988-12-27 Ventilated machine of shoes KR910003286Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880021853U KR910003286Y1 (en) 1988-12-27 1988-12-27 Ventilated machine of shoes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880021853U KR910003286Y1 (en) 1988-12-27 1988-12-27 Ventilated machine of shoes

Publications (2)

Publication Number Publication Date
KR900011360U true KR900011360U (en) 1990-07-02
KR910003286Y1 KR910003286Y1 (en) 1991-05-18

Family

ID=19282651

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880021853U KR910003286Y1 (en) 1988-12-27 1988-12-27 Ventilated machine of shoes

Country Status (1)

Country Link
KR (1) KR910003286Y1 (en)

Also Published As

Publication number Publication date
KR910003286Y1 (en) 1991-05-18

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
N231 Notification of change of applicant
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee