Patent DE354673C successfully refreshed from Google Patents.
DE354673C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pump with revolving disc piston, rotatably arranged on the piston carrier, and a screw-shaped working space in which the disc piston engages
Assignee: Individual
•
Filing: —
•
Granted: 1922-06-12
•
Expires: 1939-06-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 15:09
CPC Classifications
F; F04; F04C; F04C3/00; F04C3/02; F04C3/04
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.