Patent FR925807A successfully refreshed from Google Patents.
FR925807A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Eclipsing device for typewriter
Assignee: Compagnie du Roneo SA
•
Filing: 1946-04-19
•
Granted: 1947-09-15
•
Expires: 1966-04-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 12:03
CPC Classifications
A; A47; A47B; A47B21/00; A47B21/02
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.