Patent DE549038C successfully refreshed from Google Patents.
DE549038C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electric warm wind generator
Assignee: FRISTER A G R
•
Filing: —
•
Granted: 1932-04-22
•
Expires: 1949-04-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 18:59
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/48
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.