Patent FR630488A successfully refreshed from Google Patents.
FR630488A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to cinematographic cameras
Assignee: Georges-Andre Berreur
•
Filing: 1926-06-03
•
Granted: 1927-12-03
•
Expires: 1946-06-03
Abstract
No abstract record available.
Inventors
- 👤 Georges-Andre Berreur
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 23:55
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/08
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.