FR1040183A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to oscillating pumps
Assignee: Francois De Raucourt
•
Filing: 1951-07-28
•
Granted: 1953-10-13
•
Expires: 1971-07-28
Abstract
No abstract record available.
Inventors
- 👤 Francois De Raucourt
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 10:28
CPC Classifications
F; F04; F04B; F04B19/00; F04B19/02; F04B19/027
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.