Patent FR863455A successfully refreshed from Google Patents.
FR863455A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to means such as those for carrying out a self-locking action
Assignee: Broulhiet
•
Filing: 1940-02-16
•
Granted: 1941-04-02
•
Expires: 1960-02-16
Abstract
No abstract record available.
Inventors
- 👤 Broulhiet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 19:08
CPC Classifications
F; F16; F16B; F16B1/00; F16B1/02; F16B1/04
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.