US2020324964A1PendingUtilityA1

Coffee filtering capsule

43
Assignee: WU CHUNYUEPriority: Apr 10, 2019Filed: Apr 10, 2019Published: Oct 15, 2020
Est. expiryApr 10, 2039(~12.7 yrs left)· nominal 20-yr term from priority
Inventors:Chunyue Wu
B65D 85/8052B65D 85/8043
43
PatentIndex Score
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Claims

Abstract

A coffee filter capsule with water pressure may include a cup body, a cup cover provided at a top surface of the cup body, a pressurizing piece disposed within the cup cover, a filter holder disposed below the pressurizing piece, and a filter sheet below the filter holder. In one embodiment, the coffee filter capsule may further include a water inlet at a bottom portion of the cup body, and a water outlet provided on a top surface of the cup cover. In another embodiment, the cup cover may further include a flow guiding groove on the inner surface of the cup cover. In a further embodiment, the pressurizing piece is made by soft elastic material and a strip-shaped slit is disposed in a center portion of the pressurizing piece. In still a further embodiment, the pressurizing piece is made by silicon. It is noted that a through hole is formed at the center portion of the filter holder.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A coffee filter capsule comprising a cup body having a predetermined amount of coffee powders, a cup cover provided at a top surface of the cup body, a pressurizing piece disposed within the cup cover, a filter holder disposed below the pressurizing piece, and a filter sheet below the filter holder, a water inlet at a bottom portion of the cup body, a water outlet provided on a top surface of the cup cover, wherein the cup cover further includes a flow guiding groove on the inner surface of the cup cover, a strip-shaped slit is disposed in a center portion of the pressurizing piece, and a through hole formed at a center portion of the filter holder, wherein hot water is injected to mix with the coffee powders in the cup body and flows into the strip-shaped slit where the cup body is pressurized to extract crema in the coffee powders into the hot water. 
     
     
         2 . The coffee filter capsule of  claim 1 , wherein the pressurizing piece is made by soft elastic materials. 
     
     
         3 . The coffee filter capsule of  claim 2 , wherein the pressurizing piece is made by silicone.

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