Patent · US Expired

Package for perishable produce

US4189868A · kind A · utility

428Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1978
Grant dateFeb 26, 1980
Priority date
Expiry dateFeb 22, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47F3/0439
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A package combination for storing and preserving a living plant such as lettuce. A bag, formed of a plastic material, is inflated with a gaseous medium. A living plant having an absorbent block attached to its root system, is placed within the bag in such a manner that the block absorbs moisture which condenses within the bag, and makes it available to the plant.

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