DE464692C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Burner with perforated plates one behind the other
Assignee: WILHELM RUPPMANN FA
•
Filing: —
•
Granted: 1928-08-23
•
Expires: 1945-08-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 14:14
CPC Classifications
F; F23; F23D; F23D99/00; F23D2203/00; F23D2203/10; F23D2203/102; F23D2203/106
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.