Patent · US Expired

Slide frame and manufacturing process

US5329686A · kind A · utility

25Cited by
14References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1991
Grant dateJul 19, 1994
Priority date
Expiry dateDec 19, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49915
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A novel slide test element and method of making are described. Both feature a lip coined in the sidewall of a recess shaped in a frame member to hold the reaction member bearing the detecting reagents. The lip then overhangs the reaction member, once assembled. Assembly occurs by bending the frame member with the lip facing outwardly, thus forcing the lip to part a distance sufficient to allow the reaction member to be inserted. An optional stacking and fusing procedure is also described to facilitate shipment of frame members prior to assembly.

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