Patent DE259264C successfully refreshed from Google Patents.
DE259264C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
VALVE WITH AN INCLINED VALVE SEAT TO THE DIRECTION OF FLOW AND NORMAL TO ITS MOVABLE VALVE BODY
Assignee: Alfred Petersen
•
Filing: 1911-12-09
•
Granted: 1913-04-30
•
Expires: 1931-12-09
Abstract
No abstract record available.
Inventors
- 👤 Alfred Petersen
- 👤 Franz Bradtke
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 06:03
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/36; F16K1/38
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.