TW406532U - Ventilation structure of helmet - Google Patents

Ventilation structure of helmet

Info

Publication number
TW406532U
TW406532U TW87214353U TW87214353U TW406532U TW 406532 U TW406532 U TW 406532U TW 87214353 U TW87214353 U TW 87214353U TW 87214353 U TW87214353 U TW 87214353U TW 406532 U TW406532 U TW 406532U
Authority
TW
Taiwan
Prior art keywords
helmet
ventilation structure
ventilation
Prior art date
Application number
TW87214353U
Other languages
Chinese (zh)
Inventor
Wen-Ji Luo
Original Assignee
Luo Wen Ji
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 Luo Wen Ji filed Critical Luo Wen Ji
Priority to TW87214353U priority Critical patent/TW406532U/en
Publication of TW406532U publication Critical patent/TW406532U/en

Links

TW87214353U 1998-09-01 1998-09-01 Ventilation structure of helmet TW406532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87214353U TW406532U (en) 1998-09-01 1998-09-01 Ventilation structure of helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87214353U TW406532U (en) 1998-09-01 1998-09-01 Ventilation structure of helmet

Publications (1)

Publication Number Publication Date
TW406532U true TW406532U (en) 2000-09-21

Family

ID=21635837

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87214353U TW406532U (en) 1998-09-01 1998-09-01 Ventilation structure of helmet

Country Status (1)

Country Link
TW (1) TW406532U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees