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:
Mar. 26, 2013
Filed:
Jun. 27, 2008
Applicant:
Andrea Pedrotti, Trento, IT;
Inventor:
Andrea Pedrotti, Trento, IT;
Assignee:
Zobele Holding SpA, , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention refers to a tablet () for retaining a volatile substance in a liquid or solid state, such as a perfume and/or an insecticide. The tablet comprises at least a first and a second layers () of volatile substance retaining material, said first and second layers being spaced apart from each other at a selected distance, and wherein it further comprises a layer of impermeable material () joined to said layers and located in between said first and second layers.