Patent US5562301A successfully refreshed from Google Patents.
FR904697A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for the endless automatic projection of a cinematographic film
Assignee: Fernand Poyet
•
Filing: 1944-01-10
•
Granted: 1945-11-13
•
Expires: 1964-01-10
Abstract
No abstract record available.
Inventors
- 👤 Fernand Poyet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 08:14
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32
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.