DE396858C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Straight through and shut-off valve for air pressure lines, especially for fan lines of suction and compressed air pneumatic tube systems
Assignee: Elek Scher App Fab GmbH
•
Filing: 1922-12-17
•
Granted: 1924-06-12
•
Expires: 1942-12-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 13:28
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/04; B65G51/08
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.