TW402872U - Helmet tightness adjusting mechanism - Google Patents

Helmet tightness adjusting mechanism

Info

Publication number
TW402872U
TW402872U TW88221247U TW88221247U TW402872U TW 402872 U TW402872 U TW 402872U TW 88221247 U TW88221247 U TW 88221247U TW 88221247 U TW88221247 U TW 88221247U TW 402872 U TW402872 U TW 402872U
Authority
TW
Taiwan
Prior art keywords
helmet
adjusting mechanism
tightness adjusting
tightness
helmet tightness
Prior art date
Application number
TW88221247U
Other languages
Chinese (zh)
Inventor
Yau-Dung Chen
Original Assignee
Tong Ho Hsing Ind Co Ltd
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 Tong Ho Hsing Ind Co Ltd filed Critical Tong Ho Hsing Ind Co Ltd
Priority to TW88221247U priority Critical patent/TW402872U/en
Publication of TW402872U publication Critical patent/TW402872U/en

Links

TW88221247U 1999-12-14 1999-12-14 Helmet tightness adjusting mechanism TW402872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88221247U TW402872U (en) 1999-12-14 1999-12-14 Helmet tightness adjusting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88221247U TW402872U (en) 1999-12-14 1999-12-14 Helmet tightness adjusting mechanism

Publications (1)

Publication Number Publication Date
TW402872U true TW402872U (en) 2000-08-21

Family

ID=21657338

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88221247U TW402872U (en) 1999-12-14 1999-12-14 Helmet tightness adjusting mechanism

Country Status (1)

Country Link
TW (1) TW402872U (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