FR472085A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in typewriters
Assignee: JAPY FRERES ET CIE SOC
•
Filing: 1913-07-24
•
Granted: 1914-11-20
•
Expires: 1933-07-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 02:43
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/02; B41J7/24
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.