Patent US3396211A successfully refreshed from Google Patents.
Patent US2472910A successfully refreshed from Google Patents.
Patent CH258945A successfully refreshed from Google Patents.
CH258945A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Liquid pump with self-priming device.
Assignee: Gubelmann Emil
•
Filing: 1947-03-29
•
Granted: —
•
Expires: 1967-03-29
Abstract
No abstract record available.
Inventors
- 👤 Gubelmann Emil
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 08:17
CPC Classifications
F; F04; F04D; F04D9/00; F04D9/001
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.