Patent · US Expired

Sealed moistureproof container

US4359852A · kind A · utility

7Cited by
7References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1980
Grant dateNov 23, 1982
Priority date
Expiry dateAug 25, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B7/2885
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A moistureproof package comprising a container and lid characterized in that the lid is attached to the container by means of a primary hermetic seal and is provided with a secondry snap fastener for securing the lid to the container once it has been opened, and further characterized in that the container and lid frame are formed from a single sheet of material enough larger in area than that required to form the container to also form the lid frame.

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