Patent · US Active

Mail feeding device

US7954805B2 · kind B2 · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2009
Grant dateJun 7, 2011
Priority date
Expiry dateMay 6, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2801/66
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A feeding device for feeding each of accumulated mail items P onto a conveyance path includes a pickup belt which runs along a pickup position, and a negative-pressure chamber opposing the pickup position with the pickup belt interposed therebetween. When each mail item is picked up from the pickup position and reaches a nip between conveyance belts, air is introduced into the negative-pressure chamber to eliminate negative pressure therein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.