Patent · US Expired

Temperature indicative hotpack

US4325254A · kind A · utility

37Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1980
Grant dateApr 20, 1982
Priority date
Expiry dateJan 29, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2007/026
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A temperature indicative hotpack is disclosed. A temperature monitoring unit has an indicating portion and a sensing portion with the monitoring unit being mounted on one liquid permeable wall enclosing a heat retaining material so that the temperature of the heat retaining material is accurately determined by the sensing portion within the enclosure and displayed externally of the enclosure by means of the indicating portion so that the hotpack can be safely and effectively utilized.

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