GB810430A - Improvements in electrical or telephone jack key or lamp units and assemblies thereof - Google Patents

Improvements in electrical or telephone jack key or lamp units and assemblies thereof

Info

Publication number
GB810430A
GB810430A GB32767/57A GB3276757A GB810430A GB 810430 A GB810430 A GB 810430A GB 32767/57 A GB32767/57 A GB 32767/57A GB 3276757 A GB3276757 A GB 3276757A GB 810430 A GB810430 A GB 810430A
Authority
GB
United Kingdom
Prior art keywords
assemblies
electrical
lamp units
telephone jack
jack key
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
GB32767/57A
Inventor
Ronald Sammons
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB810430A publication Critical patent/GB810430A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/02—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2107/00—Four or more poles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Patch Boards (AREA)

Abstract

810,430. Keyboard switches; switchboards. STANDARD TELEPHONES & CABLES Ltd. Oct. 21, 1957, No. 32767/57. Addition to 810,074. Class 38 (5). [Also in Group XXXIX] A jack, key or lamp strip is built up of individual units 22 bolted and keyed together between end pieces 25 and 26. The units are keyed by means of frusto-conical projections 18, 19, which mate with corresponding recesses such as 20, 21 provided on each unit.
GB32767/57A 1956-03-28 1957-10-21 Improvements in electrical or telephone jack key or lamp units and assemblies thereof Expired GB810430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES810074X 1956-03-28

Publications (1)

Publication Number Publication Date
GB810430A true GB810430A (en) 1959-03-18

Family

ID=8246571

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9510/57A Expired GB810074A (en) 1956-03-28 1957-03-22 Improvements in electrical or telephone jack key or lamp units and assemblies thereof
GB32767/57A Expired GB810430A (en) 1956-03-28 1957-10-21 Improvements in electrical or telephone jack key or lamp units and assemblies thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9510/57A Expired GB810074A (en) 1956-03-28 1957-03-22 Improvements in electrical or telephone jack key or lamp units and assemblies thereof

Country Status (1)

Country Link
GB (2) GB810074A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537061A (en) * 1967-11-25 1970-10-27 Int Standard Electric Corp Telephone jack connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537061A (en) * 1967-11-25 1970-10-27 Int Standard Electric Corp Telephone jack connector

Also Published As

Publication number Publication date
GB810074A (en) 1959-03-11

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