← Back to Patent Explorer
JPS5457762A Expired / Lapsed JP ⏱️ 0.0 years remaining

Paper feed cassette for duplicator

Assignee: Ricoh Co Ltd
•
Filing: 1977-10-17
•
Granted: —
•
Expires: 1997-10-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: To prevent the moisture absorption of recording paper, by mounting a moisture-proof sheet, which adheres to a surface of the upperest portion of the recording paper encased in a cassette while moving in response to the up and down shifting of recording paper at the upperest portion. CONSTITUTION: An upper surface of recording paper 2 encased in a cassette 1 is covered with a sheet 5 for moisture-proof. Notches 5aW5d are mounted to the sheet for moisture-proof so that a roller 9 can be pushed to lower recording paper 2 in order to deliver said paper. In order to prevent the delivery of the sheet 5 for moisture-proof by the dragging of the recording paper, a pushing sheet 6, which has larger friction force than the recording paper to the moisture-proof sheet, is installed to the cassette 1, and the moisture-proof sheet 5 is pushing held regardless of the height. Consquently, the recording paper is protected from moisture by means of the cassette and the moisture-proof sheet all the time, thus allowing the maintenance of the insulation characteristic COPYRIGHT: (C)1979,JPO&Japio

Inventors

  • 👤 Hiroharu Suzuki

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-08 14:22
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