GB2284470B - Battery powered lighting apparatus - Google Patents

Battery powered lighting apparatus

Info

Publication number: GB2284470B
Authority: GB; United Kingdom
Prior art keywords: lighting apparatus; battery powered; powered lighting; battery; powered
Prior art date: 1993-12-01
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

GB9424089A

Other versions

GB2284470A (en

GB9424089D0 (en

Inventor

Steven Mark Pharro

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.)

1993-12-01

Filing date

1994-11-29

Publication date

1997-10-15

1994-11-29 Application filed by Individual filed Critical Individual

1995-01-18 Publication of GB9424089D0 publication Critical patent/GB9424089D0/en

1995-06-07 Publication of GB2284470A publication Critical patent/GB2284470A/en

1997-10-15 Application granted granted Critical

1997-10-15 Publication of GB2284470B publication Critical patent/GB2284470B/en

2014-11-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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)
Non-Portable Lighting Devices Or Systems Thereof (AREA)

GB9424089A 1993-12-01 1994-11-29 Battery powered lighting apparatus Expired - Lifetime GB2284470B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB939324675A GB9324675D0 (en)	1993-12-01	1993-12-01	Portable lamp

Publications (3)

Publication Number	Publication Date
GB9424089D0 GB9424089D0 (en)	1995-01-18
GB2284470A GB2284470A (en)	1995-06-07
GB2284470B true GB2284470B (en)	1997-10-15

Family

ID=10745973

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB939324675A Pending GB9324675D0 (en)	1993-12-01	1993-12-01	Portable lamp
GB9424089A Expired - Lifetime GB2284470B (en)	1993-12-01	1994-11-29	Battery powered lighting apparatus

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB939324675A Pending GB9324675D0 (en)	1993-12-01	1993-12-01	Portable lamp

Country Status (1)

Country	Link
GB (2)	GB9324675D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2781915B1 (en) *	1998-08-03	2002-05-24	Pierre Kervenka	METHOD FOR ILLUMINATING PATTERNS IN A FIREWORKS
WO2009046586A1 (en) *	2007-10-13	2009-04-16	He Shan Lide Electronic Enterprise Company Ltd.	A method of providing light distribution, a cup for providing light distribution, and a roadway lamp using the cup

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1325087A (en) *	1971-05-21	1973-08-01	Dorman Smith Traffic Products	Lamp
GB1473888A (en) *	1973-07-30	1977-05-18	Australia Department Of Ind An	Portable high intensity lamp
DD156684A1 (en) *	1981-03-03	1982-09-15	Dieter Meyfarth	WARNING LIGHT WITH DOPPLEL REFLECTOR FOR LIGHT-TURNING RADIATION

1993
- 1993-12-01 GB GB939324675A patent/GB9324675D0/en active Pending
1994
- 1994-11-29 GB GB9424089A patent/GB2284470B/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1325087A (en) *	1971-05-21	1973-08-01	Dorman Smith Traffic Products	Lamp
GB1473888A (en) *	1973-07-30	1977-05-18	Australia Department Of Ind An	Portable high intensity lamp
DD156684A1 (en) *	1981-03-03	1982-09-15	Dieter Meyfarth	WARNING LIGHT WITH DOPPLEL REFLECTOR FOR LIGHT-TURNING RADIATION

Also Published As

Publication number	Publication date
GB2284470A (en)	1995-06-07
GB9324675D0 (en)	1994-01-19
GB9424089D0 (en)	1995-01-18

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Legal Events

Date	Code	Title	Description
2014-12-24	PE20	Patent expired after termination of 20 years	Expiry date: 20141128