Patent · US Expired

Custom rate pack for postage systems

US5255196A · kind A · utility

11Cited by
49References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1990
Grant dateOct 19, 1993
Priority date
Expiry dateOct 15, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07B2017/00701
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An improved postage scale (2). The scale contains a central processing unit (200) which calculates the amount of postage required for an article to be mailed. The central processing unit inputs rate information from battery augmented random access memory (208). A user programs the random access memory using the same keyboard (6) used for normal weighing operations. In preferred embodiments memory pack, including the battery augmented random access memory (208), is inserted in external slot (10) in the postage scale for added versatility.

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