FR749550A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Force-limiting device and its applications, in particular to valves and similar devices
Assignee: Charles-Jean-Emile Doazan
•
Filing: 1933-01-25
•
Granted: 1933-07-25
•
Expires: 1953-01-25
Abstract
No abstract record available.
Inventors
- 👤 Charles-Jean-Emile Doazan
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 00:31
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/60
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.