Patent DE892713C successfully refreshed from Google Patents.
DE892713C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Feed pump operated with compressed air and controlled by floats
Assignee: Individual
•
Filing: 1951-07-05
•
Granted: 1953-10-08
•
Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 Otto Dipl-Berging Vedder
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 06:10
CPC Classifications
F; F04; F04F; F04F1/00; F04F1/06
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.