← Back to Patent Explorer
JPS5342736A Expired / Lapsed JP ⏱️ 0.0 years remaining

Cleaning device for electrostatic copier

Assignee: Ricoh Co Ltd
•
Filing: 1976-09-29
•
Granted: —
•
Expires: 1996-09-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To improve the efficiency of cleaning in order to apply it at high speed reproduction by utilizing magnetism for the purpose of the use of a magnetic brush comprising a magnetic carrier.

Inventors

  • 👤 Manabu Mochizuki
  • 👤 Hiroharu Suzuki
  • 👤 Hajime Koyama

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-23 23:52
CPC Classifications
—

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