Patent · US Active

Indexed vent for natural draft cooking devices

US12247744B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 2021
Grant dateMar 11, 2025
Priority date
Expiry dateApr 15, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23N2241/08
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An opening is defined in a wall, the opening defining a plurality detents along a lower edge thereof. A vent cover affixed to the outer wall such that the vent cover is rotatable to cover and uncover the opening. An indexing mechanism selectively fits into each of the plurality of detents and retain the vent cover from rotation.

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