← Back to Patent Explorer
FR690118A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to centrifugal pumps

Assignee: Samuel Maroger
•
Filing: 1930-02-17
•
Granted: 1930-09-16
•
Expires: 1950-02-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Samuel Maroger

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-25 17:40
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/18; F04D29/22; F04D29/2261; F04D29/2272; F05; F05D; F05D2240/00; F05D2240/20; F05D2240/30; F05D2240/304

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