Patent CH280990A successfully refreshed from Google Patents.
CH280990A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
High frequency receiving device.
Assignee: Blaupunkt Werke Gmbh
•
Filing: 1949-09-19
•
Granted: —
•
Expires: 1969-09-19
Abstract
No abstract record available.
Inventors
- 👤 Gmbh Blaupunkt-Werke
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 19:01
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/10; H01; H01F; H01F21/00; H01F21/02; H01F21/06; H01F21/065
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.