FR1126793A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to hydraulic devices
Assignee: Mavor and Coulson Ltd
•
Filing: 1955-06-29
•
Granted: 1956-11-30
•
Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Cargill Speirs Sandeman
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 02:56
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/50; E21D15/51; E21D15/515; F; F04; F04F; F04F7/00; F04F7/02
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.