TW475670U - Improved structure of screw thread - Google Patents

Improved structure of screw thread

Info

Publication number
TW475670U
TW475670U TW90201930U TW90201930U TW475670U TW 475670 U TW475670 U TW 475670U TW 90201930 U TW90201930 U TW 90201930U TW 90201930 U TW90201930 U TW 90201930U TW 475670 U TW475670 U TW 475670U
Authority
TW
Taiwan
Prior art keywords
screw thread
improved structure
improved
thread
screw
Prior art date
Application number
TW90201930U
Other languages
Chinese (zh)
Inventor
Shiou-Mei Chen
Original Assignee
Shiou-Mei Chen
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 Shiou-Mei Chen filed Critical Shiou-Mei Chen
Priority to TW90201930U priority Critical patent/TW475670U/en
Publication of TW475670U publication Critical patent/TW475670U/en

Links

TW90201930U 2001-02-08 2001-02-08 Improved structure of screw thread TW475670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90201930U TW475670U (en) 2001-02-08 2001-02-08 Improved structure of screw thread

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90201930U TW475670U (en) 2001-02-08 2001-02-08 Improved structure of screw thread

Publications (1)

Publication Number Publication Date
TW475670U true TW475670U (en) 2002-02-01

Family

ID=21681116

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90201930U TW475670U (en) 2001-02-08 2001-02-08 Improved structure of screw thread

Country Status (1)

Country Link
TW (1) TW475670U (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