GB2232475B - Electric lighting device - Google Patents

Electric lighting device

Info

Publication number: GB2232475B
Authority: GB; United Kingdom
Prior art keywords: lighting device; electric lighting; electric; lighting
Prior art date: 1989-06-10
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

GB8913395A

Other versions

GB2232475A (en

GB8913395D0 (en

Inventor

George Amos Dudley

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.)

1989-06-10

Filing date

1989-06-10

Publication date

1992-01-08

1989-06-10 Application filed by Individual filed Critical Individual

1989-06-10 Priority to GB8913395A priority Critical patent/GB2232475B/en

1989-08-02 Publication of GB8913395D0 publication Critical patent/GB8913395D0/en

1990-12-12 Publication of GB2232475A publication Critical patent/GB2232475A/en

1992-01-08 Application granted granted Critical

1992-01-08 Publication of GB2232475B publication Critical patent/GB2232475B/en

2009-06-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Illuminated Signs And Luminous Advertising (AREA)

GB8913395A 1989-06-10 1989-06-10 Electric lighting device Expired - Lifetime GB2232475B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8913395A GB2232475B (en)	1989-06-10	1989-06-10	Electric lighting device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8913395A GB2232475B (en)	1989-06-10	1989-06-10	Electric lighting device

Publications (3)

Publication Number	Publication Date
GB8913395D0 GB8913395D0 (en)	1989-08-02
GB2232475A GB2232475A (en)	1990-12-12
GB2232475B true GB2232475B (en)	1992-01-08

Family

ID=10658247

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8913395A Expired - Lifetime GB2232475B (en)	1989-06-10	1989-06-10	Electric lighting device

Country Status (1)

Country	Link
GB (1)	GB2232475B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2274156A (en) *	1993-01-08	1994-07-13	Norman Francis Say	Signalling glove
WO1995007834A1 (en) *	1993-09-15	1995-03-23	Bisgaard Bjoern Martin	Badge with light to be fastened on clothing or bicycle wheel

1989
- 1989-06-10 GB GB8913395A patent/GB2232475B/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2232475A (en)	1990-12-12
GB8913395D0 (en)	1989-08-02

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Legal Events

Date	Code	Title	Description
1996-02-07	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950610