Sheet stacking apparatus

US9010743B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9010743-B2
Application numberUS-201414218654-A
CountryUS
Kind codeB2
Filing dateMar 18, 2014
Priority dateAug 5, 2011
Publication dateApr 21, 2015
Grant dateApr 21, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

When information about weight of a sheet indicates weight less than a predetermined weight, a sheet stacking apparatus configured to align sheets to be stacked on a stacking tray discharges the sheet onto the stacking tray while overlapping the sheet with another sheet by an overlapping unit, and, when the information about the weight of the sheet indicates weight not less than the predetermined weight, the sheet stacking apparatus discharges the sheet onto the stacking tray without overlapping the sheet with another sheet by the overlapping unit.

First claim

Opening claim text (preview).

What is claimed is: 1. A sheet stacking apparatus comprising: a determination unit configured to determine a type of a sheet; an overlapping unit configured to overlap a sheet to be conveyed with a following sheet and convey the overlapped sheets; a stacking tray onto which a sheet bundle conveyed as overlapped sheets by the overlapping unit, or a sheet conveyed without being overlapped with a following sheet by the overlapping unit, is discharged, and moves up and down accord…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9010743B2 cover?
When information about weight of a sheet indicates weight less than a predetermined weight, a sheet stacking apparatus configured to align sheets to be stacked on a stacking tray discharges the sheet onto the stacking tray while overlapping the sheet with another sheet by an overlapping unit, and, when the information about the weight of the sheet indicates weight not less than the predetermine…
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification B42C1/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).