Patent · US Active

Method, an apparatus, and a machine-readable medium for dispensing a scent

US11772459B2 · kind B2 · utility

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18Claims
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Key dates

Filing dateDec 20, 2019
Grant dateOct 3, 2023
Priority date
Expiry dateApr 25, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B13/0265
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Embodiments generally relate to a method, an apparatus, and a machine-readable medium for scent dispensing. In particular, embodiments relate to a method dispensing at least one scent medium into an atmosphere. The method comprising increasing a concentration of the at least one scent medium in the atmosphere during a first time period; decreasing a concentration of the at least one scent medium in the atmosphere during a second time period; and increasing a concentration of the at least one scent medium or another scent medium in the atmosphere during a third time period.

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