Patent DE418975C successfully refreshed from Google Patents.
DE418975C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Illuminated advertising sign made of a glass plate through which a light source located in cross section shines through
Assignee: Individual
•
Filing: 1923-08-23
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Granted: 1926-05-10
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Expires: 1943-08-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 19:00
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0013; G02B6/0015; G02B6/002; G02B6/0021; G02B6/0023; G02B6/0031; G02B6/0081; G02B6/0086; G02B6/0091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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