FR994357A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to gear pumps and new pumps obtained by applying these improvements
Assignee: Antonin Pouillot
•
Filing: 1945-01-19
•
Granted: 1951-11-15
•
Expires: 1965-01-19
Abstract
No abstract record available.
Inventors
- 👤 Antonin Pouillot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:16
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/12; F04C2/14; F04C2/18
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.