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
GB20896/28A
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.)
LUEDENSCHEIDER METALLWERKE AG
Original Assignee
LUEDENSCHEIDER METALLWERKE AG
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 LUEDENSCHEIDER METALLWERKE AGfiledCriticalLUEDENSCHEIDER METALLWERKE AG
Publication of GB294211ApublicationCriticalpatent/GB294211A/en
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
G09F13/06—Signs, boards or panels, illuminated from behind the insignia using individual cut-out symbols or cut-out silhouettes, e.g. perforated signs
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
Optical Elements Other Than Lenses
(AREA)
Road Signs Or Road Markings
(AREA)
Laminated Bodies
(AREA)
Abstract
294,211. Liidenscheider Metallwerke Akt.-Ges, vorm. J. Fischer & Basse. July 20, 1927, [Convention date]. Name plates.-A rearwardly illuminated sign, other than identity number plates more especially for power vehicles, is formed with slits s which corre spond in form with the characters &c. The light is diffused by a matt-glass or like sheet. Specification 213,747 is referred to.