TW564687U - Improved positioning structure for mask of safety helmet - Google Patents

Improved positioning structure for mask of safety helmet

Info

Publication number
TW564687U
TW564687U TW90200191U TW90200191U TW564687U TW 564687 U TW564687 U TW 564687U TW 90200191 U TW90200191 U TW 90200191U TW 90200191 U TW90200191 U TW 90200191U TW 564687 U TW564687 U TW 564687U
Authority
TW
Taiwan
Prior art keywords
mask
positioning structure
safety helmet
improved positioning
improved
Prior art date
Application number
TW90200191U
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 TW90200191U priority Critical patent/TW564687U/en
Publication of TW564687U publication Critical patent/TW564687U/en

Links

TW90200191U 2001-01-05 2001-01-05 Improved positioning structure for mask of safety helmet TW564687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90200191U TW564687U (en) 2001-01-05 2001-01-05 Improved positioning structure for mask of safety helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90200191U TW564687U (en) 2001-01-05 2001-01-05 Improved positioning structure for mask of safety helmet

Publications (1)

Publication Number Publication Date
TW564687U true TW564687U (en) 2003-12-01

Family

ID=32502221

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90200191U TW564687U (en) 2001-01-05 2001-01-05 Improved positioning structure for mask of safety helmet

Country Status (1)

Country Link
TW (1) TW564687U (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