TW411773U - Improved structure of full mask type safety helmet - Google Patents

Improved structure of full mask type safety helmet

Info

Publication number
TW411773U
TW411773U TW89202561U TW89202561U TW411773U TW 411773 U TW411773 U TW 411773U TW 89202561 U TW89202561 U TW 89202561U TW 89202561 U TW89202561 U TW 89202561U TW 411773 U TW411773 U TW 411773U
Authority
TW
Taiwan
Prior art keywords
improved structure
safety helmet
type safety
mask type
full mask
Prior art date
Application number
TW89202561U
Other languages
Chinese (zh)
Inventor
Jen-Shiung Hung
Original Assignee
Hung Jen Shiung
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 Hung Jen Shiung filed Critical Hung Jen Shiung
Priority to TW89202561U priority Critical patent/TW411773U/en
Publication of TW411773U publication Critical patent/TW411773U/en

Links

TW89202561U 2000-02-17 2000-02-17 Improved structure of full mask type safety helmet TW411773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89202561U TW411773U (en) 2000-02-17 2000-02-17 Improved structure of full mask type safety helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89202561U TW411773U (en) 2000-02-17 2000-02-17 Improved structure of full mask type safety helmet

Publications (1)

Publication Number Publication Date
TW411773U true TW411773U (en) 2000-11-11

Family

ID=21664269

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89202561U TW411773U (en) 2000-02-17 2000-02-17 Improved structure of full mask type safety helmet

Country Status (1)

Country Link
TW (1) TW411773U (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