CA2123308A1 - Verrou magnetique - Google Patents

Verrou magnetique

Info

Publication number
CA2123308A1
CA2123308A1 CA002123308A CA2123308A CA2123308A1 CA 2123308 A1 CA2123308 A1 CA 2123308A1 CA 002123308 A CA002123308 A CA 002123308A CA 2123308 A CA2123308 A CA 2123308A CA 2123308 A1 CA2123308 A1 CA 2123308A1
Authority
CA
Canada
Prior art keywords
magnet
magnetic
solid non
attract
latch
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.)
Granted
Application number
CA002123308A
Other languages
English (en)
Other versions
CA2123308C (fr
Inventor
Robert G. Riceman
Mitchell A. Medina
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Patent Holdings Ltd
Original Assignee
Individual
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
Priority claimed from US07/944,711 external-priority patent/US5251362A/en
Priority claimed from US07/972,033 external-priority patent/US5400479A/en
Priority claimed from US07/971,609 external-priority patent/US5448806A/en
Application filed by Individual filed Critical Individual
Publication of CA2123308A1 publication Critical patent/CA2123308A1/fr
Application granted granted Critical
Publication of CA2123308C publication Critical patent/CA2123308C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • H01F7/0263—Closures, bags, bands, engagement devices with male and female parts

Landscapes

  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Valve Device For Special Equipments (AREA)
  • Burglar Alarm Systems (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Buckles (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Finger-Pressure Massage (AREA)
  • Telephone Function (AREA)
  • Lock And Its Accessories (AREA)
CA002123308A 1992-09-11 1992-12-04 Verrou magnetique Expired - Fee Related CA2123308C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US07/944,711 1992-09-11
US07/944,711 US5251362A (en) 1991-05-24 1992-09-11 Magnetic latch
US07/972,033 1992-11-06
US07/972,033 US5400479A (en) 1991-05-24 1992-11-06 Magnetic latch
US07/971,609 US5448806A (en) 1991-05-24 1992-11-06 Magnetic latch
US07/971,609 1992-11-06
PCT/US1992/010446 WO1994006319A1 (fr) 1992-09-11 1992-12-04 Dispositif de verrouillage magnetique

Publications (2)

Publication Number Publication Date
CA2123308A1 true CA2123308A1 (fr) 1994-03-31
CA2123308C CA2123308C (fr) 2003-03-25

Family

ID=27420711

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002123308A Expired - Fee Related CA2123308C (fr) 1992-09-11 1992-12-04 Verrou magnetique

Country Status (6)

Country Link
EP (1) EP0615414B1 (fr)
AT (1) ATE180636T1 (fr)
CA (1) CA2123308C (fr)
DE (1) DE69229352T2 (fr)
ES (1) ES2136121T3 (fr)
WO (1) WO1994006319A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307107B (en) * 1995-11-08 2000-04-12 Nokia Mobile Phones Ltd A radio device
ATE258731T1 (de) * 1995-11-08 2004-02-15 Nokia Corp Funksendeempfänger
DE29606994U1 (de) * 1996-04-21 1997-08-14 Dictator Technik Dr. Wolfram Schneider & Co Verwaltungs- und Beteiligungsgesellschaft, 86356 Neusäß Haftmagnet
IT1283151B1 (it) * 1996-07-12 1998-04-07 Minu Spa Chiusura magnetica con rivestimento in materiale non ferromagnetico, per borse, capi di abbigliamento e simili.
DE29618217U1 (de) * 1996-10-21 1996-12-19 Brugger GmbH, 78739 Hardt Haftmagnet
USD805882S1 (en) * 2014-01-02 2017-12-26 Jason Eric Berry Magnetic fastener
US11952826B2 (en) 2022-08-29 2024-04-09 Cortex, LLC Magnetic closure bumpers
US11988027B2 (en) * 2022-08-29 2024-05-21 Cortex, LLC Magnetic door stop and door holder
US11982113B2 (en) 2022-08-30 2024-05-14 Cortex, LLC Magnetic door closure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105508A (ja) * 1981-12-18 1983-06-23 Taamo:Kk 係合具
JPS58121610A (ja) * 1982-10-05 1983-07-20 Taamo:Kk 係合具
JPS59111306A (ja) * 1982-12-17 1984-06-27 Taamo:Kk 係合具
JPS61141101A (ja) * 1984-12-14 1986-06-28 Taamo:Kk 永久磁石を使用した止具
US4754532A (en) * 1987-02-24 1988-07-05 Thomson Richard E Adjustable quick release magnetic holding assembly

Also Published As

Publication number Publication date
ES2136121T3 (es) 1999-11-16
EP0615414A4 (fr) 1995-03-08
DE69229352T2 (de) 2000-02-03
WO1994006319A1 (fr) 1994-03-31
CA2123308C (fr) 2003-03-25
DE69229352D1 (de) 1999-07-08
EP0615414A1 (fr) 1994-09-21
ATE180636T1 (de) 1999-06-15
EP0615414B1 (fr) 1999-06-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed