GB1524546A - Anti-theft fastening device and tool for releasing same - Google Patents

Anti-theft fastening device and tool for releasing same

Info

Publication number
GB1524546A
GB1524546A GB4474875A GB4474875A GB1524546A GB 1524546 A GB1524546 A GB 1524546A GB 4474875 A GB4474875 A GB 4474875A GB 4474875 A GB4474875 A GB 4474875A GB 1524546 A GB1524546 A GB 1524546A
Authority
GB
United Kingdom
Prior art keywords
fastening device
pin
insert
housing
tool
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
GB4474875A
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.)
ID ENG Inc
Original Assignee
ID ENG Inc
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 ID ENG Inc filed Critical ID ENG Inc
Publication of GB1524546A publication Critical patent/GB1524546A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
    • E05B73/0047—Unlocking tools; Decouplers
    • E05B73/0052—Unlocking tools; Decouplers of the magnetic type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/46—Pin or separate essential cooperating device therefor
    • Y10T24/4604—Pin or separate essential cooperating device therefor having distinct guiding, holding, or protecting means for penetrated portion
    • Y10T24/4605—Means detachable from or flaccidly connected to pin [e.g., hatpin type]
    • Y10T24/4609—Means detachable from or flaccidly connected to pin [e.g., hatpin type] including relatively movable guiding, holding, or protecting components or surfaces
    • Y10T24/4611—Means detachable from or flaccidly connected to pin [e.g., hatpin type] including relatively movable guiding, holding, or protecting components or surfaces having operator for moving holding component or surface
    • Y10T24/4614—Moves slidably guided, nonself-biasing, holding component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/50—Readily interlocking, two-part fastener requiring either destructive or tool disengagement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/50—Readily interlocking, two-part fastener requiring either destructive or tool disengagement
    • Y10T24/505—Readily interlocking, two-part fastener requiring either destructive or tool disengagement including additional fastener structure linking parts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5004—For antitheft signaling device on protected article
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7057—Permanent magnet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7124—Retracted electrically only

Landscapes

  • Burglar Alarm Systems (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

1524546 Fastening device I D ENG INC 29 Oct 1975 [30 Oct 1974] 44748/75 Headings E2A and E2B A fastening device 10 comprises (a) a non- metallic housing 24 closed at one end and at the other end having a recess 30 and a central opening 28, (b) a retaining ring 30 located in the recess 30 and having a surface 58 tapering inwardly toward the open end, (iii) an insert 26 of magnetic material loosely received in housing 24 and having an axial bore 48 and at least one transverse bore 42 at its lower end, (iv) a pin 52, the shank 50 of which extends into the axial bore 48, (v) retaining balls 44, 46 in bores 42 and (vi) a spring 38 biassing insert 26 toward the open end of the housing so that surface 58 urges balls 44, 46 inwardly to retain the pin in the bore 48, the pin being released by moving the insert away from the ring by a releasing tool.
GB4474875A 1974-10-30 1975-10-29 Anti-theft fastening device and tool for releasing same Expired GB1524546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05519270 US3911534A (en) 1974-10-30 1974-10-30 Anti-theft fastening device

Publications (1)

Publication Number Publication Date
GB1524546A true GB1524546A (en) 1978-09-13

Family

ID=24067573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4474875A Expired GB1524546A (en) 1974-10-30 1975-10-29 Anti-theft fastening device and tool for releasing same

Country Status (4)

Country Link
US (1) US3911534A (en)
CA (1) CA1046736A (en)
DE (2) DE7711514U1 (en)
GB (1) GB1524546A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2495148A (en) * 2011-10-02 2013-04-03 Colin Andrew Stewart Hinged EAS Security Tag
CN114810746A (en) * 2022-04-27 2022-07-29 杭州键嘉机器人有限公司 Connection fastening device without screws

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US4000543A (en) * 1975-12-02 1977-01-04 Eaton Corporation Monitor actuating device and reusable fastener therefor
US4104622A (en) * 1975-12-02 1978-08-01 Eaton Corporation Monitor actuating device and reusable fastener therefor
US4187509A (en) * 1977-06-20 1980-02-05 Knogo Corporation Wafer and fastener for use in electronic theft detection system
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US4339853A (en) * 1980-03-04 1982-07-20 Permag Corporation Magnetic decoupler
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US4299870A (en) * 1980-05-27 1981-11-10 Sensormatic Electronics Corporation Reusable theft deterrent security tag
US4476459A (en) * 1981-10-23 1984-10-09 Knogo Corporation Theft detection method and apparatus in which the decay of a resonant circuit is detected
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US4531264A (en) * 1983-07-27 1985-07-30 Knogo Corporation Theft detection system target fastener
US4523356A (en) * 1984-02-27 1985-06-18 Security Tag Systems, Inc. Ball clutch mechanism with two sets of balls in separate radial planes
US4590461A (en) * 1984-10-05 1986-05-20 Knogo Corporation Tamper resistant target wafer and fastener assembly
US4722119A (en) * 1985-04-08 1988-02-02 Green Perry A Anti-theft fastening device
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2495148A (en) * 2011-10-02 2013-04-03 Colin Andrew Stewart Hinged EAS Security Tag
GB2495148B (en) * 2011-10-02 2013-11-06 Colin Andrew Stewart Electronic Article Surveillance (EAS) Hard Tag
CN114810746A (en) * 2022-04-27 2022-07-29 杭州键嘉机器人有限公司 Connection fastening device without screws

Also Published As

Publication number Publication date
DE2548546A1 (en) 1976-05-06
CA1046736A (en) 1979-01-23
US3911534A (en) 1975-10-14
DE7711514U1 (en) 1977-09-22
DE2548546B2 (en) 1980-01-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee