Patent · US Expired

Centrifuge lid safety lock

US5150932A · kind A · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1991
Grant dateSep 29, 1992
Priority date
Expiry dateJan 14, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/1083
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A redundant safety lock for securing a centrifuge lid in its closed position. The lock includes a disc having an aperture through which a striker on the lid can be inserted in an unlocked position. The disc is rotated to a locked position such that the striker cannot be withdrawn through the aperture to open the lid. The weight distribution of the disc is substantially symmetrical about its center of rotation. The disc is therefore less susceptible to dislodging form its locked position upon perturbation from shock experienced.

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