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특허 상세정보

Passive fragrance dispenser

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A61L-009/04   
미국특허분류(USC) 239/55 ; 239/45 ; 239/58 ; 206/7
출원번호 US-0262780 (1994-06-20)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 65  인용 특허 : 0
초록

A passive aromatic substance dispenser is described. A highly absorbent rod shaped wick, held within a hermetically sealed tube, serves as a fragrance dispensing reservoir in contact with an efficient fragrance diffuser, and also serves as a convenient means for suspending the diffuser in a selected area to be fragranced. When fragrancing an area is not desired, closing the housing for the diffuser seals the diffuser from ambient air currents, protecting the aromatic substance from evaporating from the diffuser. The vacuum that develops within the tube d...

대표
청구항

An aromatic substance dispenser, comprising: (a) a housing containing a diffuser; (b) said diffuser being capable of absorbing quantities of said aromatic substance and thence to diffuse vapors of said aromatic substance into a surrounding environment; (c) a first end of a tube being placed within and secured to said housing; (d) a rod being placed within said tube, said rod extending throughout most of the length of said tube; (e) said rod extending a distance beyond said first end of said tube into said housing and in contact with said diffuser, the ot...

이 특허를 인용한 특허 피인용횟수: 65

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