Patent · US Expired

Hermetically sealed container with plural access ports

US4207990A · kind A · utility

85Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1979
Grant dateJun 17, 1980
Priority date
Expiry dateMay 3, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61J1/1468
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A hermetically sealed container with plural access ports is provided. The closure includes a severable dome unitary with the container and positioned over the container access opening. The dome is severable from the container by the action of a collar threadedly attached to the container. The dome is further provided with an access aperture that is closed off by a twist-off cap which, upon removal, exposes the dispensing aperture.

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