Patent FR1037652A successfully refreshed from Google Patents.
FR1037652A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
High intensity arc lamp for projections
Assignee: Edgar Gretener
•
Filing: 1950-03-31
•
Granted: 1953-09-22
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 Edgar Gretener
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 11:08
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/20; G03B21/2006; G03B21/2026
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.