FR1003293A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ballpoint Pen Improvements
Assignee: Edouard Torossian
•
Filing: 1949-12-13
•
Granted: 1952-03-17
•
Expires: 1969-12-13
Abstract
No abstract record available.
Inventors
- 👤 Edouard Torossian
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 12:22
CPC Classifications
B; B43; B43K; B43K1/00; B43K1/08
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.