FR530744A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Heat generating installation
Assignee: Emil Scheitlin
•
Filing: 1920-11-16
•
Granted: 1921-12-29
•
Expires: 1940-11-16
Abstract
No abstract record available.
Inventors
- 👤 Emil Scheitlin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 06:52
CPC Classifications
F; F22; F22B; F22B3/00; F22B3/06
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.