DE825845C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rapid freezing system
Assignee: Borsig GmbH
•
Filing: 1950-09-27
•
Granted: 1951-12-20
•
Expires: 1970-09-27
Abstract
No abstract record available.
Inventors
- 👤 Paul Breitbach
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 14:10
CPC Classifications
F; F25; F25D; F25D17/00; F25D15/00
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.