Patent FR766022A successfully refreshed from Google Patents.
FR766022A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to absorption refrigeration equipment
Assignee: Wulff Berzellius Normelli
•
Filing: 1933-12-09
•
Granted: 1934-06-20
•
Expires: 1953-12-09
Abstract
No abstract record available.
Inventors
- 👤 Wulff Berzellius Normelli
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 12:34
CPC Classifications
F; F25; F25B; F25B17/00; F25B17/08
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.