Patent · US Expired

Door for a high-temperature oven

US6079403A · kind A · utility

4Cited by
9References
9Claims
0Family size

Inventor

Key dates

Filing dateApr 15, 1999
Grant dateJun 27, 2000
Priority date
Expiry dateApr 15, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49963
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A door for a high-temperature oven is disclosed that includes an external door and an internal door which are thermally isolated from one another. The internal door is held at a distance in a frame of the external door by internal door carriers. The internal door carriers are in the form of lugs that are integrally formed on the internal door by punching out the metal sheet. The lugs engage with tabs in the form of punched-out recessed that are disposed on the frame of the external door.

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