AT356402B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
RECORDING AND / OR PLAYING DEVICE
Assignee: Philips Nv
•
Filing: 1978-05-05
•
Granted: 1980-04-25
•
Expires: 1998-05-05
Abstract
No abstract record available.
Inventors
- 👤 Franz Ing Beitler
- 👤 Gerhard Maryschka
- 👤 Heinrich Schuster
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-03 15:32
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/665; G11B15/6653; G11B15/6656
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.