IT952746B - Dispositivo di bloccaggio e di allarme - Google Patents

Dispositivo di bloccaggio e di allarme

Info

Publication number
IT952746B
IT952746B IT49805/72A IT4980572A IT952746B IT 952746 B IT952746 B IT 952746B IT 49805/72 A IT49805/72 A IT 49805/72A IT 4980572 A IT4980572 A IT 4980572A IT 952746 B IT952746 B IT 952746B
Authority
IT
Italy
Prior art keywords
locking
alarm device
alarm
Prior art date
Application number
IT49805/72A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT952746B publication Critical patent/IT952746B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/12—Electric alarm locks with contact making inside the lock or in the striking plate by movement of the bolt
    • E05B45/125—Electric alarm locks with contact making inside the lock or in the striking plate by movement of the bolt by transverse movement
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S70/00—Locks
    • Y10S70/40—Cylinder lock utilizing sheet metal
IT49805/72A 1971-04-23 1972-04-22 Dispositivo di bloccaggio e di allarme IT952746B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13682071A 1971-04-23 1971-04-23

Publications (1)

Publication Number Publication Date
IT952746B true IT952746B (it) 1973-07-30

Family

ID=22474507

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49805/72A IT952746B (it) 1971-04-23 1972-04-22 Dispositivo di bloccaggio e di allarme

Country Status (7)

Country Link
US (1) US3727210A (it)
AR (1) AR205782A1 (it)
BR (1) BR7202449D0 (it)
CA (1) CA968002A (it)
FR (1) FR2136585A5 (it)
GB (1) GB1379497A (it)
IT (1) IT952746B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866203A (en) * 1971-12-06 1975-02-11 Edwards Company Inc Audible signal apparatus
US3810145A (en) * 1972-10-27 1974-05-07 Oak Industries Inc Door bolt with electric alarm
US3978467A (en) * 1974-02-19 1976-08-31 Albert Albert F Door alarm system responsive to forced entry
US4284980A (en) * 1978-04-20 1981-08-18 Power Systems Development Corporation Door burglar alarm system
US4855715A (en) * 1987-11-16 1989-08-08 Sevigny Albert R Door mounted alarm assembly
US6265973B1 (en) * 1999-04-16 2001-07-24 Transguard Industries, Inc. Electronic security seal
GB0312030D0 (en) * 2003-05-24 2003-07-02 Spire Group Ltd Shoot bolt
US20090038226A1 (en) * 2007-08-10 2009-02-12 Gerald Angelo Morrone Child safety window block
CN105257097B (zh) * 2015-10-15 2018-03-02 界首市皖龙绳网塑编有限公司 一种防盗栓

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263040A (en) * 1964-06-29 1966-07-26 Harry F Bliven Pressure operated circuit controlling devices operable on relative movement between two elements
US3444546A (en) * 1966-07-28 1969-05-13 Gen Alarm Corp Protection system
US3623062A (en) * 1970-06-25 1971-11-23 Minnesota Mining & Mfg Lock alarm structure

Also Published As

Publication number Publication date
DE2220326A1 (de) 1972-11-09
FR2136585A5 (it) 1972-12-22
CA968002A (en) 1975-05-20
AR205782A1 (es) 1976-06-07
BR7202449D0 (pt) 1973-05-10
DE2220326B2 (de) 1975-06-05
GB1379497A (en) 1975-01-02
US3727210A (en) 1973-04-10

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