Patent · US Expired

Sealed internal package label

US4890739A · kind A · utility

8Cited by
19References
5Claims
0Family size

Inventors

Key dates

Filing dateDec 21, 1987
Grant dateJan 2, 1990
Priority date
Expiry dateDec 21, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B61/20
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A package including a sealed, internal label comprises a product having a flat horizontal surface with a heat sealable label positioned thereon. A heat sealable web of heat formable, unshrunken film forms around the product, the web covering and heat being sealed to the label. A closure member encloses the uncovered portion of the product and being sealed to the covering web.

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