Patent · US Expired

Releasable multiwell plate cover

US5604130A · kind A · utility

169Cited by
10References
21Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 31, 1995
Grant dateFeb 18, 1997
Priority date
Expiry dateMay 31, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L3/50853
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A cover effective to releasably seal a multiwell container, such as a microtitration plate, is disclosed. The cover contains a pad, fashioned from a flexible polymer sheet, and a plurality of resiliently compressible ridges formed on the sheet. The ridges are deformable, such that application of pressure applied to the cover is effective to form a fluid-tight seal between the pad and the well openings. The ridges extend from the pad sufficiently to break the seal upon release of the pressure.

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