Patent AT136889B successfully refreshed from Google Patents.
AT136889B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for generating moving cold air with controllably reduced moisture content.
Assignee: Fritz Ing Kratky
•
Filing: 1932-04-21
•
Granted: 1934-03-26
•
Expires: 1952-04-21
Abstract
No abstract record available.
Inventors
- 👤 Fritz Ing Kratky
- 👤 Alfred Friedrich Ing Grohmann
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-23 04:15
CPC Classifications
—
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.