Patent · US Active

Freezers and refrigerators

US11555646B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2019
Grant dateJan 17, 2023
Priority date
Expiry dateNov 5, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D23/025
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A cold storage device, notably a freezer configured to operate at a temperature which is ≤−30° C., includes a door seal which comprises a single piece door seal, the single piece door seal comprising i) a sealing portion configured to provide a seal between the door and the door frame when the door is in its closed position and ii) a thermal insulating portion which, when the door is in its closed position, extends at least partially between inner periphery of the door frame and the outer periphery of the door frame.

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