FR751102A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Periodic action absorption refrigeration machine
Assignee: Wulff Berzelius Normelli
•
Filing: 1932-12-22
•
Granted: 1933-08-28
•
Expires: 1952-12-22
Abstract
No abstract record available.
Inventors
- 👤 Wulff Berzelius Normelli
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 12:31
CPC Classifications
F; F25; F25B; F25B17/00; F25B17/08; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62
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.