Coffee Holder

Patent No. US11737597 (titled "Coffee Holder") was filed by Adrian Rivera Maynez Enterprises Inc on Jun 18, 2020.

What is this patent about?

’597 is related to the field of coffee makers, specifically to coffee holders designed to improve the flavor extraction process. Traditional coffee makers often allow water to pass too quickly through loosely packed coffee grounds, resulting in a weaker brew. This patent addresses the need for a coffee holder that can better control the interaction between water and coffee grounds.

The underlying idea behind ’597 is to create a coffee holder with a lid that features a recessed portion designed to interact with the coffee maker's nozzle. This recessed portion extends into the interior of the holder when the lid is engaged. The key is that this recessed area has a passage that allows the hot water to flow into the coffee grounds in a controlled manner.

The claims of ’597 focus on a coffee holder comprising a body and a lid. The body has a base, a sidewall defining an interior for loose coffee, and an open end. The lid engages the body to cover the open end. Crucially, the lid includes a recessed portion extending into the body's interior, with a passage for fluid flow. This recessed portion is specifically designed to accommodate the coffee maker's nozzle , and the holder is removable from the brewing chamber.

In practice, the user fills the coffee holder with loose coffee grounds and attaches the lid. The recessed portion of the lid then aligns with the coffee maker's nozzle when placed in the brewing chamber. Hot water flows through the passage in the recessed portion and into the coffee grounds. The recessed portion ensures proper alignment and controlled water flow, leading to better saturation and extraction.

This design differentiates itself from prior approaches by providing a specific structure for the lid that interacts directly with the coffee maker's nozzle. This direct interaction ensures consistent and optimal water flow, unlike simpler designs where water might flow unevenly or too quickly through the coffee grounds. The removable nature of the holder also allows for easy cleaning and reuse.

How does this patent fit in bigger picture?

Technical landscape at the time

In the late 2000s when ’597 was filed, coffee makers at a time when coffee makers typically relied on gravity-fed water flow through loosely packed coffee grounds. When systems commonly relied on manual tamping or no tamping at all, rather than automated or integrated tamping mechanisms. When hardware or software constraints made precise control of water temperature and pressure during brewing non-trivial.

Novelty and Inventive Step

The examiner allowed the claims because the applicant's arguments were persuasive. The prior art, specifically Mulle, discloses a filter cover fitted onto a filter holder connected to a coffee bean grinder and maker. However, Mulle does not teach or suggest all the elements of the claimed invention, particularly a coffee holder configured to be removably arranged in the brewing chamber of the coffee maker, as recited in the independent claims. The examiner also noted that the amended drawings, specification, and claims overcame previous objections.

Claims

This patent includes 38 claims, with independent claims 1, 15, and 29. The independent claims are directed to a coffee holder configured for use in a coffee maker's brewing chamber, focusing on the structure and interaction of the holder body and lid. The dependent claims generally elaborate on specific features, configurations, and materials of the coffee holder described in the independent claims.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Holder body
(Claim 1, Claim 15, Claim 29)
“The coffee holder includes a holder base and a holder cap. Coffee is loosely deposited in the coffee holder and the holder cap is attached to the holder base. An internal filter chamber holds the coffee and allows tamping of the coffee into a compacted state.”A component of the coffee holder that includes a base, sidewall, and an open receiving end for receiving loose coffee.
Holder lid
(Claim 1, Claim 15, Claim 29)
“The coffee holder includes a holder base and a holder cap. Coffee is loosely deposited in the coffee holder and the holder cap is attached to the holder base. An internal filter chamber holds the coffee and allows tamping of the coffee into a compacted state.”A component of the coffee holder that engages the holder body to cover the open receiving end.
Open receiving end
(Claim 1, Claim 15, Claim 29)
“Coffee grounds are first loosely deposited in a coffee holder and then tamped onto a compacted state. The coffee holder may be filled loosely with the coffee and then placed into the coffee making apparatus and compacted, or the coffee may be compacted in the coffee holder and then the coffee holder placed into the coffee making apparatus.”The end of the holder body opposite the base, configured to receive loose coffee.
Passage in the protrusion
(Claim 15)
“The coffee holder may include a top tamping spring, a bottom tamping spring, or a top or bottom passage allowing entry of a tamper into the coffee holder. The coffee maker includes an actuator above or below the coffee holder, or a fixed tamper attached to a ceiling or platform of the coffee maker.”An opening in the protrusion of the holder lid that allows fluid to flow into the holder body interior.
Recessed portion
(Claim 1, Claim 29)
“The coffee holder may include a top tamping spring, a bottom tamping spring, or a top or bottom passage allowing entry of a tamper into the coffee holder. The coffee maker includes an actuator above or below the coffee holder, or a fixed tamper attached to a ceiling or platform of the coffee maker.”A part of the holder lid that extends into the holder body interior and accommodates a nozzle of the coffee maker.

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US11737597

ADRIAN RIVERA MAYNEZ ENTERPRISES INC
Application Number
US16905853
Filing Date
Jun 18, 2020
Status
Granted
Expiry Date
Nov 2, 2030
External Links
Slate, USPTO, Google Patents