DE688834C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Instrument for removing urinary stones from the urinary organs
Assignee: LUDWIG ZEISS DR MED
•
Filing: 1937-10-03
•
Granted: 1940-03-02
•
Expires: 1957-10-03
Abstract
No abstract record available.
Inventors
- 👤 Dr Med Ludwig Zeiss
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 23:04
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/22; A61B17/221; A61B2017/2212
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.