DE723306C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Straight-way and multi-way valve
Assignee: Bergedorfer Eisenwerk AG
•
Filing: 1940-08-23
•
Granted: 1942-08-01
•
Expires: 1960-08-23
Abstract
No abstract record available.
Inventors
- 👤 Lothar Bewer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 11:48
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/04; F16K5/0457; F16K5/0471
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.