FR31681E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Advanced syringe-ampoule system
Assignee: Jules Cournand
•
Filing: 1926-03-17
•
Granted: 1927-03-21
•
Expires: 1946-03-17
Abstract
No abstract record available.
Inventors
- 👤 Jules Cournand
- 👤 Rene Cournand
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 20:11
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/31; A61M2005/3123; A61M2005/3128; A61M5/315; A61M5/31501; A61M2005/3151; A61M5/31505
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.