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. 23, 2025
Filed:
Mar. 16, 2022
Gsi Outdoors, Inc., Spokane, WA (US);
Trevor Tollefsbol, Couer D'Alene, ID (US);
Ian Scott, Spokane Valley, WA (US);
Kurt Gauss, Spokane, WA (US);
GSI Outdoors, Inc., Spokane, WA (US);
Abstract
An apparatus for infusing a liquid that may be espresso, generally provides a body having a gear box at one end portion of the body, a lead screw and a hand crank mechanically communicating with the gearbox, and a valve body and plunger carried at an end portion of the lead screw opposite the gearbox for axial, and non-rotational, movement within a medial chamber defined by an insulated pressure cylinder, the pressure cylinder releasably engaged with a removable a portafilter frame, opposite the gearbox, that carries a removable particulate basket therein, and a carafe releasably engaged with the porta filter frame opposite the pressure cylinder, and a tamper for compressing particulate in the particulate basket.