DE2523965C3
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Solar collector with U-shaped absorber
Assignee: Philips Intellectual Property and Standards GmbH
•
Filing: 1975-05-30
•
Granted: 1980-06-19
•
Expires: 1995-05-30
Abstract
No abstract record available.
Inventors
- 👤 Reinhard Dipl.-Phys. Dr. Kersten
- 👤 Egbert Kuhl
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 03:14
CPC Classifications
F; F24; F24S; F24S10/00; F24S10/40; F24S10/45; F24S80/00; F24S80/50; F24S80/56; F24S23/00; F24S23/70; F24S2023/86; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; Y10; Y10S; Y10S126/00; Y10S126/907; Y10S126/908
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.