TW556537U - Improved structure of ear cover - Google Patents

Improved structure of ear cover

Info

Publication number
TW556537U
TW556537U TW90216951U TW90216951U TW556537U TW 556537 U TW556537 U TW 556537U TW 90216951 U TW90216951 U TW 90216951U TW 90216951 U TW90216951 U TW 90216951U TW 556537 U TW556537 U TW 556537U
Authority
TW
Taiwan
Prior art keywords
improved structure
ear cover
ear
cover
improved
Prior art date
Application number
TW90216951U
Other languages
Chinese (zh)
Inventor
Kai-Mou Tsai
Original Assignee
Kai-Mou Tsai
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 Kai-Mou Tsai filed Critical Kai-Mou Tsai
Priority to TW90216951U priority Critical patent/TW556537U/en
Priority to JP2002131087A priority patent/JP2003111790A/en
Publication of TW556537U publication Critical patent/TW556537U/en

Links

TW90216951U 2001-10-05 2001-10-05 Improved structure of ear cover TW556537U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW90216951U TW556537U (en) 2001-10-05 2001-10-05 Improved structure of ear cover
JP2002131087A JP2003111790A (en) 2001-10-05 2002-05-07 Earmuff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90216951U TW556537U (en) 2001-10-05 2001-10-05 Improved structure of ear cover

Publications (1)

Publication Number Publication Date
TW556537U true TW556537U (en) 2003-10-01

Family

ID=21686750

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90216951U TW556537U (en) 2001-10-05 2001-10-05 Improved structure of ear cover

Country Status (2)

Country Link
JP (1) JP2003111790A (en)
TW (1) TW556537U (en)

Also Published As

Publication number Publication date
JP2003111790A (en) 2003-04-15

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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