Patents Assigned to Carlo Erba Reagenti S.r.L.
  • Vial for chemical reagents
    Patent number: 5425920
    Abstract: The present invention relates to a vial which can contain metered quantities of a chemical reagent. The vial has its lower or discharge end closed by a breakable diaphragm from which there outwardly extends a flat tang housed and retained in a seat provided within a hollow element. The hollow element is mounted to a hollow body by ribs which enable it to be rotated relative to the hollow body in order to cause the diaphragm to be broken by the tang.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: June 20, 1995
    Assignee: Carlo Erba Reagenti S.r.L.
    Inventors: Davide Conti, Rosario Di Lorenzo