DE829407C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Hand piston pump with valve lifting device
Assignee: KAISERSLAUTERN GUSS ARMATUR
•
Filing: 1950-01-26
•
Granted: 1952-03-13
•
Expires: 1970-01-26
Abstract
No abstract record available.
Inventors
- 👤 Fritz Lang
- 👤 Dipl-Ing Armin Raquet
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 22:58
CPC Classifications
F; F04; F04B; F04B9/00; F04B9/14
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.