GB1485113A - Portable lighting units - Google Patents

Portable lighting units

Info

Publication number
GB1485113A
GB1485113A GB2927173A GB2927173A GB1485113A GB 1485113 A GB1485113 A GB 1485113A GB 2927173 A GB2927173 A GB 2927173A GB 2927173 A GB2927173 A GB 2927173A GB 1485113 A GB1485113 A GB 1485113A
Authority
GB
United Kingdom
Prior art keywords
portable lighting
lighting units
screen
disc
pulford
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
GB2927173A
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.)
PULFORD S
Original Assignee
PULFORD S
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 PULFORD S filed Critical PULFORD S
Priority to GB2927173A priority Critical patent/GB1485113A/en
Publication of GB1485113A publication Critical patent/GB1485113A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect

Abstract

1485113 Lamps A G ATKINSON and S PULFORD 12 Sept 1974 [20 June 1973] 29271/73 Heading F4R [Also in Divisions G2 and G5] A portable lighting unit has a self-contained, domed, translucent screen 12 on which a decorative effect is produced by means of a projection system 14-22 and a decorative sheet or web which may be a rotatable coloured disc 24, as shown, or a fixed disc or endless band. A conventional light bulb 32 may be provided for space lighting. The screen 12 may be of acrylic plastics.
GB2927173A 1974-09-12 1974-09-12 Portable lighting units Expired GB1485113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2927173A GB1485113A (en) 1974-09-12 1974-09-12 Portable lighting units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2927173A GB1485113A (en) 1974-09-12 1974-09-12 Portable lighting units

Publications (1)

Publication Number Publication Date
GB1485113A true GB1485113A (en) 1977-09-08

Family

ID=10288889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2927173A Expired GB1485113A (en) 1974-09-12 1974-09-12 Portable lighting units

Country Status (1)

Country Link
GB (1) GB1485113A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2355080A (en) * 1999-10-06 2001-04-11 Gareth Lloyd Slide projector
GB2422656A (en) * 2005-01-28 2006-08-02 Ming-Kuei Lin Ornamental lighting with rotatable refractive elements

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2355080A (en) * 1999-10-06 2001-04-11 Gareth Lloyd Slide projector
GB2355080B (en) * 1999-10-06 2003-06-25 Gareth Lloyd A slide projector
US6769778B1 (en) 1999-10-06 2004-08-03 Gareth Lloyd Slide projector
GB2422656A (en) * 2005-01-28 2006-08-02 Ming-Kuei Lin Ornamental lighting with rotatable refractive elements

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Legal Events

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