Moka coffee pot comprising improved sealing characteristics

A moka pot comprising:

• a lower chamber comprising:
• a body defined by a bottom face operably connected to a sidewall to form an interior with an open top;
• a first attachment defined by a lower edge secured about an upper circumference of a top edge of the body, one or more grooves or threads positioned adjacent to the body sidewall, and an upper face comprising a horizontal ledge positioned about a circumference of the upper face;
• a brewing insert comprising a top edge, opposed bottom edge, and an interior, with a peripheral flange adjacent to the top edge of the brewing insert, wherein the brewing insert is configured to fit within the interior of the lower chamber body;
• a lower pipe positioned within the interior of the lower chamber body, the lower pipe in fluid communication with the lower chamber interior and the brewing insert;
• an upper filter positioned within the brewing insert interior adjacent to the top edge and a lower filter positioned within the brewing insert at the bottom edge;
• an upper chamber defined by a bottom face operably connected to a sidewall to form an interior with an open top, the upper chamber including a second attachment positioned about a circumference of the upper chamber adjacent to the bottom face and wherein the second attachment includes one or more grooves or threads that releasably attach with the grooves or threads on the first attachment to join the upper and lower chambers;
• an upper pipe positioned within the interior of the upper chamber, the upper pipe comprising an outlet;
• a sealing ring positioned between the insert and the lower chamber;
• wherein the sealing ring and first and second attachments provide a double sealing of the upper and lower chambers.