Patent FR856496A successfully refreshed from Google Patents.
FR856496A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Unsinkable piping
Assignee: Jacques Muller
•
Filing: 1939-03-01
•
Granted: 1940-06-14
•
Expires: 1959-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jacques Muller
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 03:04
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/12; F; F16; F16L; F16L11/00; F16L11/04; F16L11/11; F16L11/118; F16L11/1185; F16L11/12; F16L11/127; F16L11/133; F16L33/00; F16L33/22
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.