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:
Apr. 21, 1987
Filed:
Jul. 15, 1985
Applicant:
Inventors:
Jens Madsen, Abyhoj, DK;
Svend S Kaae, Aarhus, DK;
Assignee:
Clean-Tex A/S, Morke, DK;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67B / ; G04C / ;
U.S. Cl.
CPC ...
222-1 ; 222643 ; 222649 ;
Abstract
Method and apparatus to automatically dispense aromatic vapor to a desired area by causing the vapor to be evenly dispensed to the selected area over a pre-determined length of time. The vapor is circulated from the dispenser by a device to which the curent thereto is gradually increased as the vapor producing substance in the dispenser is dissipated.