Patent DE597946C successfully refreshed from Google Patents.
DE597946C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Piston pump, especially for concrete or mortar
Assignee: Individual
•
Filing: 1931-07-19
•
Granted: 1934-06-05
•
Expires: 1951-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 22:26
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/1002; F04B53/1007; F04B15/00; F04B15/02; F04B15/023
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.