SE386254B
Expired / Lapsed
SE
⏱️ 0.0 years remaining
DEVICE FOR VENTILATION OF THE SPACE VIA REGENERATIVE HEAT EXCHANGER
Assignee: Miljator Ab
•
Filing: 1974-01-21
•
Granted: —
•
Expires: 1994-01-21
Abstract
No abstract record available.
Inventors
- 👤 E Henning
Bibliographic Details
Application Number
—
Jurisdiction
SE
Data Source
google_patents
Last Synchronized
2026-10-30 05:22
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/04; F24F7/06; F24F7/065; F24F11/00; F24F11/0001; F24F12/00; F24F12/001; F24F2012/008; Y; Y02; Y02B; Y02B30/00; Y02B30/56
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.