GB2240420B - An illuminated sign. - Google Patents

An illuminated sign.

Info

Publication number: GB2240420B
Authority: GB; United Kingdom
Prior art keywords: illuminated sign; illuminated; sign
Prior art date: 1989-12-21
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

GB9004355A

Other versions

GB2240420A (en

GB9004355D0 (en

Inventor

Alan Heaton

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.)

HI LITE SIGNS Ltd

Original Assignee

HI LITE SIGNS Ltd

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.)

1989-12-21

Filing date

1990-02-27

Publication date

1993-09-08

1989-12-21 Priority claimed from GB8928950A external-priority patent/GB2227870B/en

1990-02-27 Application filed by HI LITE SIGNS Ltd filed Critical HI LITE SIGNS Ltd

1990-04-25 Publication of GB9004355D0 publication Critical patent/GB9004355D0/en

1991-07-31 Publication of GB2240420A publication Critical patent/GB2240420A/en

1993-09-08 Application granted granted Critical

1993-09-08 Publication of GB2240420B publication Critical patent/GB2240420B/en

2010-02-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

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

GB9004355A 1989-12-21 1990-02-27 An illuminated sign. Expired - Fee Related GB2240420B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8928950A GB2227870B (en)	1989-01-05	1989-12-21	A sign

Publications (3)

Publication Number	Publication Date
GB9004355D0 GB9004355D0 (en)	1990-04-25
GB2240420A GB2240420A (en)	1991-07-31
GB2240420B true GB2240420B (en)	1993-09-08

Family

ID=10668350

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9004355A Expired - Fee Related GB2240420B (en)	1989-12-21	1990-02-27	An illuminated sign.

Country Status (1)

Country	Link
GB (1)	GB2240420B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES1056874Y (en) *	2004-03-01	2004-09-01	Vilagrasa S A	BRIGHT, PERFECTED PANEL.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB505743A (en) *	1938-09-20	1939-05-16	Oomke Van Der Veen	Improvements in or relating to advertising and other transparancies
GB1585392A (en) *	1976-05-17	1981-03-04	Int Vibration Engineer	Luminous panel
GB2094996A (en) *	1981-03-13	1982-09-22	Bosch Gmbh Robert	Apparatus for the gradient free illumination of surfaces and a method for their manufacture

1990
- 1990-02-27 GB GB9004355A patent/GB2240420B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB505743A (en) *	1938-09-20	1939-05-16	Oomke Van Der Veen	Improvements in or relating to advertising and other transparancies
GB1585392A (en) *	1976-05-17	1981-03-04	Int Vibration Engineer	Luminous panel
GB2094996A (en) *	1981-03-13	1982-09-22	Bosch Gmbh Robert	Apparatus for the gradient free illumination of surfaces and a method for their manufacture

Also Published As

Publication number	Publication date
GB2240420A (en)	1991-07-31
GB9004355D0 (en)	1990-04-25

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Legal Events

Date	Code	Title	Description
2001-10-17	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20010227