Patent ID: 9289092
Filing Date: 2016-03-22
CPC Classification: A47J,F04B

Claim Text:
1. A piston head for a brewing chamber of a French press coffee maker, the piston head comprising: a piston body having a top portion and a skirt extending downwardly from the top portion, the top portion having a top surface and a bottom surface, the bottom surface being adapted to be pivotally connected to a piston rod; a piston cover mating at least a portion of the piston body, the piston cover having a top portion and a skirt extending downwardly from the top portion, the top portion having a top surface and a bottom surface, the bottom surface of the piston cover mating the top surface of the piston body, the skirt of the piston cover mating at least in part the skirt of the piston body; a holding plate connecting to the piston cover and the piston body, the holding plate having a continuous flat top surface, at least one hollow peg extending from a bottom surface of the holding plate through at least one aperture of the piston cover and through at least one aperture of the piston body, the at least one hollow peg securing the holding plate to the piston body, the top surface of the piston head being said continuous flat top surface of the holding plate, wherein said continuous flat top surface is adapted to be in contact with an inside of the brewing chamber; at least one screw being inserted in the at least one hollow peg for securing the holding plate to the piston body.