JPS5931883Y2 - 永久磁石を用いた掛止具 - Google Patents

永久磁石を用いた掛止具

Info

Publication number
JPS5931883Y2
JPS5931883Y2 JP1979147420U JP14742079U JPS5931883Y2 JP S5931883 Y2 JPS5931883 Y2 JP S5931883Y2 JP 1979147420 U JP1979147420 U JP 1979147420U JP 14742079 U JP14742079 U JP 14742079U JP S5931883 Y2 JPS5931883 Y2 JP S5931883Y2
Authority
JP
Japan
Prior art keywords
permanent magnet
ferromagnetic
cap
opening
case
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1979147420U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5665070U (enrdf_load_stackoverflow
Inventor
善弘 青木
Original Assignee
株式会社応用技術研究所内
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 株式会社応用技術研究所内 filed Critical 株式会社応用技術研究所内
Priority to JP1979147420U priority Critical patent/JPS5931883Y2/ja
Publication of JPS5665070U publication Critical patent/JPS5665070U/ja
Priority to US06/574,019 priority patent/US4505007A/en
Application granted granted Critical
Publication of JPS5931883Y2 publication Critical patent/JPS5931883Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Closures For Containers (AREA)
JP1979147420U 1979-10-24 1979-10-24 永久磁石を用いた掛止具 Expired JPS5931883Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1979147420U JPS5931883Y2 (ja) 1979-10-24 1979-10-24 永久磁石を用いた掛止具
US06/574,019 US4505007A (en) 1979-10-24 1984-01-26 Magnet clasp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979147420U JPS5931883Y2 (ja) 1979-10-24 1979-10-24 永久磁石を用いた掛止具

Publications (2)

Publication Number Publication Date
JPS5665070U JPS5665070U (enrdf_load_stackoverflow) 1981-06-01
JPS5931883Y2 true JPS5931883Y2 (ja) 1984-09-07

Family

ID=29378560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979147420U Expired JPS5931883Y2 (ja) 1979-10-24 1979-10-24 永久磁石を用いた掛止具

Country Status (1)

Country Link
JP (1) JPS5931883Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6331103A (ja) * 1986-07-24 1988-02-09 Oyo Gijutsu Kenkyusho:Kk 磁気掛止具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551981Y2 (enrdf_load_stackoverflow) * 1974-05-07 1980-12-03
JPS5414640U (enrdf_load_stackoverflow) * 1977-07-04 1979-01-30

Also Published As

Publication number Publication date
JPS5665070U (enrdf_load_stackoverflow) 1981-06-01

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