Patent FR714963A successfully refreshed from Google Patents.
FR714963A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Advanced rotary pump
Assignee: MECANIQUES DE COURBEVOIE ATEL
•
Filing: 1931-04-08
•
Granted: 1931-11-23
•
Expires: 1951-04-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 22:58
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/2014; F04B1/2035; F04B1/04; F04B1/0404; F04B1/0452; F04B1/0456; F04B1/10; F04B1/113; F04B1/1133; F04B1/2007; F04B1/2042
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.