GB2274215B - Improvements in or relating to earth rod couplers - Google Patents

Improvements in or relating to earth rod couplers

Info

Publication number
GB2274215B
GB2274215B GB9326474A GB9326474A GB2274215B GB 2274215 B GB2274215 B GB 2274215B GB 9326474 A GB9326474 A GB 9326474A GB 9326474 A GB9326474 A GB 9326474A GB 2274215 B GB2274215 B GB 2274215B
Authority
GB
United Kingdom
Prior art keywords
relating
earth rod
rod couplers
couplers
earth
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 - Lifetime
Application number
GB9326474A
Other versions
GB9326474D0 (en
GB2274215A (en
Inventor
John Leslie Bilbie
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.)
EAST MIDLANDS ELECTRICITY PLC
WJ Furse and Co Ltd
Original Assignee
EAST MIDLANDS ELECTRICITY PLC
WJ Furse and Co Ltd
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 EAST MIDLANDS ELECTRICITY PLC, WJ Furse and Co Ltd filed Critical EAST MIDLANDS ELECTRICITY PLC
Publication of GB9326474D0 publication Critical patent/GB9326474D0/en
Publication of GB2274215A publication Critical patent/GB2274215A/en
Application granted granted Critical
Publication of GB2274215B publication Critical patent/GB2274215B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
GB9326474A 1993-01-09 1993-12-24 Improvements in or relating to earth rod couplers Expired - Lifetime GB2274215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939300346A GB9300346D0 (en) 1993-01-09 1993-01-09 Improvements in or relating to couplers

Publications (3)

Publication Number Publication Date
GB9326474D0 GB9326474D0 (en) 1994-02-23
GB2274215A GB2274215A (en) 1994-07-13
GB2274215B true GB2274215B (en) 1997-01-15

Family

ID=10728493

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939300346A Pending GB9300346D0 (en) 1993-01-09 1993-01-09 Improvements in or relating to couplers
GB9326474A Expired - Lifetime GB2274215B (en) 1993-01-09 1993-12-24 Improvements in or relating to earth rod couplers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939300346A Pending GB9300346D0 (en) 1993-01-09 1993-01-09 Improvements in or relating to couplers

Country Status (1)

Country Link
GB (2) GB9300346D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7575447B2 (en) * 2006-10-13 2009-08-18 Airbus Deutschland Gmbh Arrangement for connection of pipes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111799A (en) * 1936-11-05 1938-03-22 Republic Steel Corp Ground connection
GB1271795A (en) * 1968-06-26 1972-04-26 Geoffrey Charles Pamler Improvements relating to sailing craft
US3994516A (en) * 1975-03-05 1976-11-30 Otis Engineering Corporation Telescoping pipe coupling with improved pressure seal connection threads
US4156793A (en) * 1977-06-27 1979-05-29 Carlson Fred B Ground rod assembly

Also Published As

Publication number Publication date
GB9300346D0 (en) 1993-03-03
GB9326474D0 (en) 1994-02-23
GB2274215A (en) 1994-07-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20131223