CH347253A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Bulb turbine or tube pump system
Assignee: Escher Wyss Ag
•
Filing: 1957-01-19
•
Granted: —
•
Expires: 1977-01-19
Abstract
No abstract record available.
Inventors
- 👤 Albert Obrist Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 21:14
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823
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.