Patent US4383084A successfully refreshed from Google Patents.
Patent US2290318A successfully refreshed from Google Patents.
← Back to Patent Explorer
AT345577B Expired / Lapsed AT ⏱️ 0.0 years remaining

RECORDING AND / OR PLAYBACK DEVICE

Assignee: Philips Nv
•
Filing: 1976-07-05
•
Granted: 1978-09-25
•
Expires: 1996-07-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Franz Ing Beitler

Bibliographic Details

Application Number —
Jurisdiction AT
Data Source google_patents
Last Synchronized 2026-11-05 03:57
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/52; G11B5/53; G11B15/00; G11B15/60; G11B15/61

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag