DE948658C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Gate valve for lines at risk of dust
Assignee: Maerkischer Armaturenbau G M B
•
Filing: 1953-05-22
•
Granted: 1956-09-06
•
Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 09:17
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/30; F16K3/02; F16K3/12; F16K3/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.