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:
Sep. 19, 1978
Filed:
Dec. 10, 1976
Applicant:
Inventor:
Kjell Ingvar Wetterlin, Sandby, SE;
Assignee:
Aktiebolaget Draco, , SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
1281 / ; 128203 ;
Abstract
An aerosol inhalation device for dispensing medicine makes use of separate propellant and medicine containers. A valve is provided, which acts in conjunction with a metering chamber, to supply a measured amount of propellant upon each activation of the device.