FR51749E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to orthopedic devices
Assignee: Otto Albert Wiener
•
Filing: 1941-03-18
•
Granted: 1943-04-09
•
Expires: 1961-03-18
Abstract
No abstract record available.
Inventors
- 👤 Otto Albert Wiener
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 03:22
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/50; A61F2/60; A61F2/604; A61F5/00; A61F5/01; A61F5/0102; A61F5/0123; A61F5/0125
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.