Patent FR547545A successfully refreshed from Google Patents.
FR547545A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to heating radiators
Assignee: Harry Pickup
•
Filing: 1920-11-16
•
Granted: 1922-12-18
•
Expires: 1940-11-16
Abstract
No abstract record available.
Inventors
- 👤 Harry Pickup
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 11:45
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/02; F24D19/024; F24D19/0256; F24D19/0263; F24D19/0203; F24D19/0209; F24D2220/00; F24D2220/20; F24D2220/2009; F24D2220/2018
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.