GB8527696D0 - Preventing outgoing call from telephone - Google Patents

Preventing outgoing call from telephone

Info

Publication number
GB8527696D0
GB8527696D0 GB858527696A GB8527696A GB8527696D0 GB 8527696 D0 GB8527696 D0 GB 8527696D0 GB 858527696 A GB858527696 A GB 858527696A GB 8527696 A GB8527696 A GB 8527696A GB 8527696 D0 GB8527696 D0 GB 8527696D0
Authority
GB
United Kingdom
Prior art keywords
telephone
outgoing call
preventing outgoing
preventing
call
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
GB858527696A
Other versions
GB2182824B (en
GB2182824A (en
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.)
DAVIS BAILLEY M S
Original Assignee
DAVIS BAILLEY M S
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 DAVIS BAILLEY M S filed Critical DAVIS BAILLEY M S
Priority to GB8527696A priority Critical patent/GB2182824B/en
Publication of GB8527696D0 publication Critical patent/GB8527696D0/en
Publication of GB2182824A publication Critical patent/GB2182824A/en
Application granted granted Critical
Publication of GB2182824B publication Critical patent/GB2182824B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB8527696A 1985-11-09 1985-11-09 A device for preventing outgoing calls from a telephone Expired GB2182824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8527696A GB2182824B (en) 1985-11-09 1985-11-09 A device for preventing outgoing calls from a telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8527696A GB2182824B (en) 1985-11-09 1985-11-09 A device for preventing outgoing calls from a telephone

Publications (3)

Publication Number Publication Date
GB8527696D0 true GB8527696D0 (en) 1985-12-11
GB2182824A GB2182824A (en) 1987-05-20
GB2182824B GB2182824B (en) 1989-12-06

Family

ID=10588012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8527696A Expired GB2182824B (en) 1985-11-09 1985-11-09 A device for preventing outgoing calls from a telephone

Country Status (1)

Country Link
GB (1) GB2182824B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196511A (en) * 1986-05-10 1988-04-27 Roy Rogers Lock for push-button telephones
GB8913096D0 (en) * 1989-06-07 1989-07-26 Burke Richard Security apparatus
AU688114B2 (en) * 1994-09-05 1998-03-05 Azure Pty Ltd Telephone security device
AUPM786494A0 (en) * 1994-09-05 1994-09-29 Azure Pty Ltd Telephone security device
US5590191A (en) * 1995-03-16 1996-12-31 Independent Enclosures, Inc. Reinforced public telephone having dual key pads
JP2693936B2 (en) * 1995-11-13 1997-12-24 静岡日本電気株式会社 Radio selective call receiver with protective lid
GB2342004A (en) * 1998-09-28 2000-03-29 Thomas Hare A cover for preventing unauthorised use of a telephone
US6047573A (en) * 1998-12-03 2000-04-11 Martinez; David Telephone lock box
GB2373669A (en) * 2001-03-19 2002-09-25 James O'brien Dial button disabling key lock for a telephone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323739A (en) * 1979-06-14 1982-04-06 Televault, Inc. Telephone locking device
US4396810A (en) * 1979-12-03 1983-08-02 Cover Hunter H Pushbutton telephone dial locks
US4297539A (en) * 1980-02-27 1981-10-27 Fairbanks Thomas L Telephone security attachment
US4451713A (en) * 1981-02-04 1984-05-29 Wittes James M Pushbutton lock

Also Published As

Publication number Publication date
GB2182824B (en) 1989-12-06
GB2182824A (en) 1987-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921109