Patent · US Expired

Scent dispenser

US6319117A · kind A · utility

3Cited by
10References
14Claims
0Family size

Inventor

Key dates

Filing dateOct 6, 2000
Grant dateNov 20, 2001
Priority date
Expiry dateOct 6, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F8/50
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The scent dispenser includes a scent adapter assembly mounted in a heating and air conditioning duct adjacent to a register. A scent dispenser housing is supported in the air duct by the adapter assembly. A scent rotor is rotatably journaled in the scent dispenser housing. A scent block is mounted in a scent holder chamber in the scent rotor. A plurality of adjustable radial apertures in the scent rotor control the passage of air through the scent rotor chamber. A housing upstream end wall of the scent dispenser housing directs air moving in the air duct toward fins on the scent rotor to rotate the scent rotor.

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