Patent CH439474A successfully refreshed from Google Patents.
CH439474A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Liquid-cooled turbo engine with hollow conductors
Assignee: Komplex Nagyberendezesek Expor
•
Filing: 1965-12-03
•
Granted: —
•
Expires: 1985-12-03
Abstract
No abstract record available.
Inventors
- 👤 Seidner Mihaly Dr Dipl-Ing
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 13:04
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/22
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.