Patent · US Expired

Mail selection and metering device

US4149622A · kind A · utility

19Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1977
Grant dateApr 17, 1979
Priority date
Expiry dateDec 27, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S209/90
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device is described for capturing certain predetermined types of mail pieces from a moving mail flow and for regulating the subsequent delivery thereof to processing equipment. The device is comprised of a receiving station and a delivery station linked by a common narrow transport. The latter forms a shallow shelf or ledge situated at the bottom of the receiving station and adapted at any given time to catch a limited number of certain types of mail from a mixed stream as it flows through the station. Additionally, the receiving station includes a vane-like member for selectively deflecting all of the mail from the transport. The operation of the member is under control of the delivery station and depends upon whether or not mail pieces awaiting further processing downstream are present in the station. The motion of the transport is controlled by both the delivery station and the processing equipment to insure that they will be kept continuously supplied with mail.

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