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TW426296U - Improved structure for noise-proof earflap - Google Patents

Improved structure for noise-proof earflap

Info

Publication number
TW426296U
TW426296U TW88206831U TW88206831U TW426296U TW 426296 U TW426296 U TW 426296U TW 88206831 U TW88206831 U TW 88206831U TW 88206831 U TW88206831 U TW 88206831U TW 426296 U TW426296 U TW 426296U
Authority
TW
Taiwan
Prior art keywords
earflap
proof
noise
improved structure
improved
Prior art date
Application number
TW88206831U
Other languages
Chinese (zh)
Inventor
Shiou-Shiang Wu
Original Assignee
Wu Shiou Shiang
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21647538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW426296(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wu Shiou Shiang filed Critical Wu Shiou Shiang
Priority to TW88206831U priority Critical patent/TW426296U/en
Publication of TW426296U publication Critical patent/TW426296U/en

Links

TW88206831U 1999-04-30 1999-04-30 Improved structure for noise-proof earflap TW426296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88206831U TW426296U (en) 1999-04-30 1999-04-30 Improved structure for noise-proof earflap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88206831U TW426296U (en) 1999-04-30 1999-04-30 Improved structure for noise-proof earflap

Publications (1)

Publication Number Publication Date
TW426296U true TW426296U (en) 2001-03-11

Family

ID=21647538

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88206831U TW426296U (en) 1999-04-30 1999-04-30 Improved structure for noise-proof earflap

Country Status (1)

Country Link
TW (1) TW426296U (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
MC4K Revocation of granted utility model