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:
Dec. 10, 2013
Filed:
Apr. 20, 2011
Joshua D. Vanhooser, Waterford, MI (US);
Dale E. Touchen, Clinton Township, MI (US);
Joshua D. VanHooser, Waterford, MI (US);
Dale E. Touchen, Clinton Township, MI (US);
TK Holdings Inc., Armada, MI (US);
Abstract
A gas source includes a housing with a cavity formed therein, and a connecting passage configured to enable fluid communication between the housing cavity and an exterior of the connecting passage. The connecting passage includes a first end and a second end. A cross-sectional area of the connecting passage second end is less than a cross-sectional area of the passage first end. A seal is configured so as to prevent fluid communication between the connecting passage second-end and the exterior of the connecting passage prior to activation of the gas source. Means are coupled to the housing for providing a pressure wave transmissible via a medium positioned in the cavity to the connecting passage first end.