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:
Feb. 21, 2023
Filed:
Jan. 26, 2018
Norton (Waterford) Limited, Waterford, IE;
Daniel Buck, County Waterford, IE;
Paul Prendergast, County Carlow, IE;
Declan Walsh, County Kilkenny, IE;
Norton (Waterford) Limited, Waterford, IE;
Abstract
An inhaler () for the inhalation of inhalable substances comprise: a canister () having an interior reservoir () containing pressurised inhalable substances including fluid; a metering valve () including a metering chamber () and a valve stem () defining a communication path between the metering chamber and the interior reservoir, the communication path () including an opening () configured to permit flow between a transfer space inside the valve stem and the interior reservoir, the interior reservoir being arranged for orientation above the metering chamber whereby gas such as air located within the metering chamber is replaced with liquid from the interior reservoir.