GB2393589B - A locking ring for locking a lamp with a bayonet fitting to a lamp holder with a complementary bayonet fitting - Google Patents

A locking ring for locking a lamp with a bayonet fitting to a lamp holder with a complementary bayonet fitting

Info

Publication number
GB2393589B
GB2393589B GB0303817A GB0303817A GB2393589B GB 2393589 B GB2393589 B GB 2393589B GB 0303817 A GB0303817 A GB 0303817A GB 0303817 A GB0303817 A GB 0303817A GB 2393589 B GB2393589 B GB 2393589B
Authority
GB
United Kingdom
Prior art keywords
bayonet fitting
locking
lamp
complementary
lamp holder
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 - Fee Related
Application number
GB0303817A
Other versions
GB0303817D0 (en
GB2393589A (en
Inventor
Mohammad Tasneem
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0303817A priority Critical patent/GB2393589B/en
Publication of GB0303817D0 publication Critical patent/GB0303817D0/en
Publication of GB2393589A publication Critical patent/GB2393589A/en
Application granted granted Critical
Publication of GB2393589B publication Critical patent/GB2393589B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01R33/00—Coupling 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
    • H01R33/05—Two-pole devices
    • H01R33/46—Two-pole devices for bayonet type base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling 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
    • H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
    • H01R33/973—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for bayonet type coupling devices
GB0303817A 2003-02-19 2003-02-19 A locking ring for locking a lamp with a bayonet fitting to a lamp holder with a complementary bayonet fitting Expired - Fee Related GB2393589B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0303817A GB2393589B (en) 2003-02-19 2003-02-19 A locking ring for locking a lamp with a bayonet fitting to a lamp holder with a complementary bayonet fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0303817A GB2393589B (en) 2003-02-19 2003-02-19 A locking ring for locking a lamp with a bayonet fitting to a lamp holder with a complementary bayonet fitting

Publications (3)

Publication Number Publication Date
GB0303817D0 GB0303817D0 (en) 2003-03-26
GB2393589A GB2393589A (en) 2004-03-31
GB2393589B true GB2393589B (en) 2005-12-14

Family

ID=9953308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0303817A Expired - Fee Related GB2393589B (en) 2003-02-19 2003-02-19 A locking ring for locking a lamp with a bayonet fitting to a lamp holder with a complementary bayonet fitting

Country Status (1)

Country Link
GB (1) GB2393589B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191029425A (en) * 1910-12-19 1911-11-30 Edwin Cheadle Improvements in or in connection with Bayonet-joint Fastenings for Electric Lamp Holders and for other purposes.
GB175158A (en) * 1920-12-22 1922-02-16 William Methven Locking ring for incandescent electric lamps
GB198538A (en) * 1922-05-05 1923-06-07 Walter Alfred Forster Improvements in and relating to locking devices for electric incandescent lamps
FR673927A (en) * 1929-04-23 1930-01-21 Dispositifs Protecteurs Elde C Anti-theft device for electric lamps
GB547355A (en) * 1941-09-04 1942-08-24 James Arthur Brook An improvement in or relating to locking devices for electric incandescent lamps

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191029425A (en) * 1910-12-19 1911-11-30 Edwin Cheadle Improvements in or in connection with Bayonet-joint Fastenings for Electric Lamp Holders and for other purposes.
GB175158A (en) * 1920-12-22 1922-02-16 William Methven Locking ring for incandescent electric lamps
GB198538A (en) * 1922-05-05 1923-06-07 Walter Alfred Forster Improvements in and relating to locking devices for electric incandescent lamps
FR673927A (en) * 1929-04-23 1930-01-21 Dispositifs Protecteurs Elde C Anti-theft device for electric lamps
GB547355A (en) * 1941-09-04 1942-08-24 James Arthur Brook An improvement in or relating to locking devices for electric incandescent lamps

Also Published As

Publication number Publication date
GB0303817D0 (en) 2003-03-26
GB2393589A (en) 2004-03-31

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Legal Events

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

Effective date: 20160219