Patent US2352725A successfully refreshed from Google Patents.
FR439636A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Expandable catheter for the diagnosis and treatment of bowel, esophagus and urethral disorders
Assignee: LOUIS-MARIE-CLEMENT CHARNAUX
•
Filing: 1912-02-02
•
Granted: 1912-06-19
•
Expires: 1932-02-02
Abstract
No abstract record available.
Inventors
- 👤 Louis-Marie-Clement Charnaux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 00:29
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/10; A61M31/00; A61M31/005
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.