CH276765A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Accessory for sound recording disc with central hole larger in diameter than standard discs.
Assignee: Thorens Hermann Sa
•
Filing: 1949-04-13
•
Granted: —
•
Expires: 1969-04-13
Abstract
No abstract record available.
Inventors
- 👤 Anonyme Hermann Thoren Societe
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 08:46
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/68; G11B3/70
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.