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TW547017U - Ventilation device for safety helmet - Google Patents

Ventilation device for safety helmet

Info

Publication number
TW547017U
TW547017U TW91208761U TW91208761U TW547017U TW 547017 U TW547017 U TW 547017U TW 91208761 U TW91208761 U TW 91208761U TW 91208761 U TW91208761 U TW 91208761U TW 547017 U TW547017 U TW 547017U
Authority
TW
Taiwan
Prior art keywords
ventilation device
safety helmet
helmet
safety
ventilation
Prior art date
Application number
TW91208761U
Other languages
Chinese (zh)
Inventor
Jen-Chuen Li
Original Assignee
Jen-Chuen Li
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 Jen-Chuen Li filed Critical Jen-Chuen Li
Priority to TW91208761U priority Critical patent/TW547017U/en
Publication of TW547017U publication Critical patent/TW547017U/en

Links

TW91208761U 2002-06-12 2002-06-12 Ventilation device for safety helmet TW547017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91208761U TW547017U (en) 2002-06-12 2002-06-12 Ventilation device for safety helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91208761U TW547017U (en) 2002-06-12 2002-06-12 Ventilation device for safety helmet

Publications (1)

Publication Number Publication Date
TW547017U true TW547017U (en) 2003-08-11

Family

ID=29730375

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91208761U TW547017U (en) 2002-06-12 2002-06-12 Ventilation device for safety helmet

Country Status (1)

Country Link
TW (1) TW547017U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110623364A (en) * 2018-06-25 2019-12-31 贝尔运动股份有限公司 Helmet with magnetically operated vents
CN111132572A (en) * 2018-08-30 2020-05-08 吴英淑 Fashion cap with LED module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110623364A (en) * 2018-06-25 2019-12-31 贝尔运动股份有限公司 Helmet with magnetically operated vents
CN111132572A (en) * 2018-08-30 2020-05-08 吴英淑 Fashion cap with LED module

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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