Patent DE533545C successfully refreshed from Google Patents.
DE533545C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Piston valve with a valve piston consisting of two mutually movable disks and sealing elements in between
Assignee: HUGO MARMOREK
•
Filing: 1927-12-10
•
Granted: 1931-09-18
•
Expires: 1947-12-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 06:09
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/22; F16K3/24
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.