The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2005
Filed:
Jan. 08, 2004
Pedro Queiroz Vieira, Parede, PT;
Pedro Queiroz Vieira, Parede, PT;
C.T.R., Consultoria Tecnica e Representacoes Lda., Parede, PT;
Abstract
The invention relates to an evaporation device () for the evaporation of volatile active substances, in particular aromatic substances and/or insecticides, including a housing () and a heating device () within the housing having a heating body (), capable of being heated to an evaporation temperature for the evaporation of the active substance. According to the invention, the heating body () is in formed from a heat-conducting synthetic material encapsulating a heating element (). Heat from the heating element is transferred through the heat conducting heating body to evaporate the active substance. A heating device () of this type can be produced easily and economically with little manufacturing expenditure. The invention furthermore relates to a heating device to be used in a device for the evaporation of volatile active substances as well as to a method for the production of the heating device.