Patent FR571675A successfully refreshed from Google Patents.
FR571675A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ring sealing device, replacing cable glands in compressors and vacuum pumps
Assignee: Louis-Henri Michel
•
Filing: 1923-10-10
•
Granted: 1924-05-21
•
Expires: 1943-10-10
Abstract
No abstract record available.
Inventors
- 👤 Louis-Henri Michel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 04:18
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36
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.