Patent · US Expired

Lightweight collapsible woodburning stove

US5119799A · kind A · utility

20Cited by
3References
2Claims
0Family size

Inventor

Key dates

Filing dateApr 15, 1991
Grant dateJun 9, 1992
Priority date
Expiry dateApr 15, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B40/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

This invention is a small, very lightweight, fuel efficient, collapsible woodburning stove comprising six parts that form a combustion chamber, and four supporting legs, all fabricated from thin sheet metal by cutting or die-stamping, and all held together as a fully functional unit solely and entirely by a system of flanges produced by bending peripheral edges of the six parts and four supporting legs, and by four easily installed and removed pin-spring-chain assemblies.

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