Patent FR15934E successfully refreshed from Google Patents.
FR15934E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for descaling boilers by percussion
Assignee: Individual
•
Filing: 1912-04-10
•
Granted: 1912-10-19
•
Expires: 1932-04-10
Abstract
No abstract record available.
Inventors
- 👤 Eugen Von Devoorde
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 05:38
CPC Classifications
F; F28; F28G; F28G3/00; F28G3/10
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.