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. 05, 2022
Filed:
Oct. 30, 2019
Illinois Tool Works Inc., Glenview, IL (US);
Stephen E. Richey, Atascadero, CA (US);
Carey C. Costle, Tucson, AZ (US);
Grant P. Ojeda, Arroyo Grande, CA (US);
ILLINOIS TOOL WORKS INC., Glenview, IL (US);
Abstract
A pressure airlock for an inflator or a gauge for use with a valve stem having exterior threads and a valve core, the pressure airlock including a conduit in fluid communication with the inflator or the gauge. A tip extends from the conduit and includes a bore. A core depressor is positioned within the bore and an inner shoulder surrounds the core depressor. An outer shoulder extends from the inner shoulder and extends beyond the core depressor. A seal is positioned on the inner shoulder and the outer shoulder and extends within the tip.