Patent · US Expired

Thermally insulated lock box and lock therefor

US6658903B1 · kind B1 · utility

45Cited by
31References
11Claims
0Family size

Inventors

Key dates

Filing dateSep 27, 2000
Grant dateDec 9, 2003
Priority date
Expiry dateMay 12, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/7768
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A pickup drop off lock box for medical samples is equipped with a failsafe lock which will not permit the key to be removed without the lid properly positioned to permit latching. Adequate thermal insulation is provided to allow samples to be stored at temperatures of 5° F. for 16 hours. In addition, an inner liner of styrene insulation is removable/replaceable in the event it becomes worn, soiled or damaged. The failsafe lock has potential applicability in other environments.

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