Patent DE946760C successfully refreshed from Google Patents.
DE946760C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Diaphragm check valve
Assignee: Vereinigte Armaturen-Gesellschaft Mbh
•
Filing: 1952-07-26
•
Granted: 1956-08-02
•
Expires: 1972-07-26
Abstract
No abstract record available.
Inventors
- 👤 Hugo Ebersold
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 23:28
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/14; F16K15/144; F16K15/145
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2573712A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.