DE646140C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Gate valve with a valve stem that traverses the valve body and is mounted in a hood both at its drive end and at the opposite lower end
Assignee: GUENTHER THIEM DR ING
•
Filing: —
•
Granted: 1937-06-09
•
Expires: 1954-06-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 21:13
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/12
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.