FR705892A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for obtaining relief printing, mainly in cinematographic projections, and the like
Assignee: Leopold Darimont
•
Filing: 1930-11-19
•
Granted: 1931-06-16
•
Expires: 1950-11-19
Abstract
No abstract record available.
Inventors
- 👤 Leopold Darimont
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 14:56
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/60
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.