DE2963505D1 - Screw-base lamp socket having braking means to oppose unscrewing of the lamp - Google Patents

Screw-base lamp socket having braking means to oppose unscrewing of the lamp

Info

Publication number
DE2963505D1
DE2963505D1 DE7979400726T DE2963505T DE2963505D1 DE 2963505 D1 DE2963505 D1 DE 2963505D1 DE 7979400726 T DE7979400726 T DE 7979400726T DE 2963505 T DE2963505 T DE 2963505T DE 2963505 D1 DE2963505 D1 DE 2963505D1
Authority
DE
Germany
Prior art keywords
lamp
screw
base
screwthreaded ring
braking means
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
DE7979400726T
Other languages
German (de)
English (en)
Inventor
Rocha Jacques Da
Gerard Dunouhaud
Roger Parlatore
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.)
Legrand SA
Original Assignee
Legrand SA
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 Legrand SA filed Critical Legrand SA
Application granted granted Critical
Publication of DE2963505D1 publication Critical patent/DE2963505D1/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/97Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
    • H01R33/971Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for screw type coupling devices

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Connecting Device With Holders (AREA)
  • Motor Or Generator Frames (AREA)
DE7979400726T 1978-10-27 1979-10-09 Screw-base lamp socket having braking means to oppose unscrewing of the lamp Expired DE2963505D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830560A FR2440097A1 (fr) 1978-10-27 1978-10-27 Douille a vis

Publications (1)

Publication Number Publication Date
DE2963505D1 true DE2963505D1 (en) 1982-09-30

Family

ID=9214217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400726T Expired DE2963505D1 (en) 1978-10-27 1979-10-09 Screw-base lamp socket having braking means to oppose unscrewing of the lamp

Country Status (5)

Country Link
EP (1) EP0011008B1 (enrdf_load_stackoverflow)
AT (1) ATE1439T1 (enrdf_load_stackoverflow)
DE (1) DE2963505D1 (enrdf_load_stackoverflow)
ES (1) ES246454Y (enrdf_load_stackoverflow)
FR (1) FR2440097A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246029A (en) * 1990-07-13 1992-01-15 Electronic Components Ltd Vibration-proof screw-ring electrical connector.
CA2147531C (en) * 1994-04-25 2006-03-14 Walter Newman Lampsocket with means to reject incorrectly dimensioned lamps
WO2001028047A2 (es) * 1999-10-13 2001-04-19 Tobias Pader Jesus Eduardo Socket elastico para articulos electricos
CN100395924C (zh) * 2006-02-20 2008-06-18 林家鹳 灯头转换装置
RU2343585C1 (ru) * 2007-12-24 2009-01-10 Игорь Юрьевич Медведев Лампа с защитой от несанкционированного выкручивания

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB206732A (en) * 1922-12-11 1923-11-15 Giuseppe Brambilla Improvements in safety locking apparatus for incandescent electric lamp sockets for preventing snatch-stealing of the lamps
US1936871A (en) * 1932-09-10 1933-11-28 William A Ervin Antitheft light socket
DE946375C (de) * 1952-07-26 1956-08-02 Vossloh Werke Gmbh Gluehlampenfassung mit Sicherung gegen das Loesen der Lampen durch Erschuetterung
DE1044962B (de) * 1955-08-29 1958-11-27 Siemens Ag Vorrichtung zur Verhinderung des Lockerwerdens von Gluehlampen, Sicherungen od. dgl.
FR1151075A (fr) * 1956-05-30 1958-01-23 Perfectionnements aux supports de connexion à vis

Also Published As

Publication number Publication date
ES246454Y (es) 1980-10-01
EP0011008A1 (fr) 1980-05-14
EP0011008B1 (fr) 1982-08-04
FR2440097B1 (enrdf_load_stackoverflow) 1982-08-20
ES246454U (es) 1980-04-01
ATE1439T1 (de) 1982-08-15
FR2440097A1 (fr) 1980-05-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee