Patent US4203446A successfully refreshed from Google Patents.
Patent US1927404A successfully refreshed from Google Patents.
AT153430B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Flexible pipeline for operating materials of all kinds on vehicles, in particular aircraft.
Assignee: Rifat Avigdor
•
Filing: 1936-10-28
•
Granted: 1938-05-25
•
Expires: 1956-10-28
Abstract
No abstract record available.
Inventors
- 👤 Rifat Avigdor
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-24 06:52
CPC Classifications
—
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.