DE949200C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Relieved pipe expander with straight passage
Assignee: VEREINIGTER ROHRLEITUNGSBAU PH
•
Filing: 1952-12-07
•
Granted: 1956-09-13
•
Expires: 1972-12-07
Abstract
No abstract record available.
Inventors
- 👤 Paul Neis
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 06:33
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/12; F16L27/127; F16L27/1275; F16L27/12751
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.