Patent US2565099A successfully refreshed from Google Patents.
Patent US4783541A successfully refreshed from Google Patents.
Patent FR626593A successfully refreshed from Google Patents.
FR626593A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Small dimension light projector for advertising, displays, etc.
Assignee: Maurice Roussel
•
Filing: 1926-12-21
•
Granted: 1927-09-14
•
Expires: 1946-12-21
Abstract
No abstract record available.
Inventors
- 👤 Maurice Roussel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 17:12
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/18; F; F21; F21S; F21S8/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.