← Back to Patent Explorer
DE471581C Expired / Lapsed DE ⏱️ 0.0 years remaining

Multi-stage high-pressure pump with connecting pieces on one or more of the middle stages

Assignee: Individual
•
Filing: 1928-05-26
•
Granted: 1929-02-14
•
Expires: 1948-05-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-23 08:17
CPC Classifications
F; F04; F04D; F04D1/00; F04D1/06; F04D1/10

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag