FR1298519A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to electromagnetic valves
Assignee: Maurice Vidalenq
•
Filing: 1961-06-02
•
Granted: 1962-07-13
•
Expires: 1981-06-02
Abstract
No abstract record available.
Inventors
- 👤 Maurice Vidalenq
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 17:42
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K31/0655; F16K31/0658; F16K31/0662; F16K31/0651
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.