Sealed internal package label
US4890739A · kind A · utility
8Cited by
19References
5Claims
0Family size
Inventors
Key dates
| Filing date | Dec 21, 1987 |
| Grant date | Jan 2, 1990 |
| Priority date | — |
| Expiry date | Dec 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.