FR1037523A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to so-called "artificial hearts" devices intended to ensure blood circulation during surgical operations and physiology experiments
Assignee: Andre-Vincent-Ernest Guilbert
•
Filing: 1951-05-25
•
Granted: 1953-09-17
•
Expires: 1971-05-25
Abstract
No abstract record available.
Inventors
- 👤 Andre-Vincent-Ernest Guilbert
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 02:35
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; F04B43/10; A; A61; A61M; A61M60/00; A61M60/10; A61M60/122; A61M60/196; A61M60/40; A61M60/424; A61M60/427; A61M60/80; A61M60/855; A61M60/89; A61M60/894; A61M60/896; A61M60/892
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.