FR760094A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to seals
Assignee: Joseph-Henri Vanhille
•
Filing: 1933-08-25
•
Granted: 1934-02-16
•
Expires: 1953-08-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph-Henri Vanhille
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:39
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; G09F3/037
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.