This invention generally relates to devices for separating the flesh of an avocado from its skin and pit.
Accessing the fruit from an avocado typically involves three steps, including slicing the avocado in half, removing the pit, and then separating the fruit from the peel. These steps are commonly performed with multiple tools, including a knife to slice open the avocado and a spoon to remove the fruit from the peel. Many cooks also use a knife to remove the pit, and because the pit is very slippery and the avocado is typically quite soft, removing the pit can be a tricky and sometimes dangerous process. In addition, the typical spoon used to remove the fruit from the peel is not shaped to closely match the shape of the avocado, and as a result it may leave some fruit clinging to the skin. Existing products such as avocado slicers can work well to simultaneously slice the fruit and remove it from the skin, but do not work to slice the avocado in half and remove the pit.
An exemplary avocado tool includes a handle having a knife blade attached at one end of the handle and a plurality of spikes formed on the opposite end of the handle. A sheath is configured to receive the blade for storage and therefore includes an opening at one end. The opposite end of the sheath is shaped in the form of a spatula for use in scooping avocado to separate the fruit from the blade.
Preferred and alternative examples of the present invention are described in detail below with reference to the following drawings:
A preferred avocado tool 100 includes a knife having a handle 40 and a knife blade 30 attached at one end of the handle, with a plurality of spikes 60 formed in a cavity 50 on the opposite end of the handle. A sheath 20 is configured to receive the blade for storage and therefore includes an opening 22 at one end. The opposite end of the sheath is shaped in the form of a spatula 10 for use in scooping avocado to separate the fruit from the blade.
In the perspective view of
The handle is preferably formed from a plastic material but may be formed from any material suitable for a knife handle, such as wood, ceramic, metal or other materials. The handle optionally may be coated or over-molded with a thermoplastic elastomer or other resilient material to provide a better grip.
The knife blade extends away from a first end of the handle. In some versions of the invention the handle and blade are integrally formed from the same material. In other versions, the blade is formed from a first material such as metal and permanently attached to the handle, which may be formed from a second material. In the version as illustrated, the blade 30 includes a shank 33 that is received within a recess formed in the handle 40 to retain the knife within the handle.
The blade may be formed in a variety of ways, and in a first embodiment the blade includes a sharpened edge 32 having a serrated surface. The inclusion of a serrated knife edge may allow for a better ability to cut through the skin of the avocado. In other versions the blade is not serrated.
At a second end of the handle, opposite the blade, one or more spikes 60 are provided. The spikes are configured to be able to at least partially pierce the pit of an avocado for removal. Most preferably, the second end of the handle includes a recessed or concave region 50 to receive at least a portion of a rounded surface of an avocado pit.
In one version, four spikes are provided at a distal end of the handle, with the base of the spikes being positioned within the recessed portion and the relatively sharp tips extending out of the recessed region. As illustrated, the four spikes are positioned such that they are evenly spaced about the perimeter of the rounded or circular second end of the handle, each of the spikes having a sharpened tip that is angled slightly toward the center, and therefore pointed at least slightly toward the central space between the set of four spikes. This orientation allows the spikes to pierce the pit of the avocado and provides an improved ability to retain the pit in its grip for removal from the avocado fruit.
The spikes are preferably not circular in cross-section, but rather are configured to have a width extending along a radius from the center of the depressed region outward. This width in the shape of the spike allows the spike to retain a firmer grip on the pit as the handle is twisted in order to twist the pit for removal from the fruit.
The sheath includes an elongated section having an interior cavity sized to receive the blade. In the illustrated version, the sheath includes an opening 24 providing a window through which the blade can be seen when it is sheathed. The opening as shown is elongated, running along a side of the sheath. The opening further improves the ability of the sheath to be cleaned in the event bits of avocado are still on the knife when inserted into the sheath.
At the distal end of the sheath a spatula 10 is formed. Most preferably the spatula is flat, though in some versions it has a shallow convex curvature forming a very shallow raised surface rather than being shaped as a flat spatula. In a preferred version the spatula is formed from a resilient or at least semi-flexible material such as a food grade silicone to better enable the spatula to flex somewhat and adapt to the shape of the avocado skin for better removal of the fruit. In some versions, however, the spatula may be formed from a rigid material. In the exploded view of
In use, the blade is removed from the sheath and used to slice the avocado in half. For safety, the blade is then replaced in the sheath. The spikes at the second end of the handle are then pressed into the pit and, after insertion, the handle (and therefore the spikes) is rotated to twist the pit away from the fruit. If desired, the blade can be used to slice the avocado fruit while still in the peel. Whether sliced or not, the spatula is then used to separate the fruit from the peel by inserting the spatula into the avocado at the interface between the fruit and the peel and then sliding it through the avocado along the interface until the fruit is removed.
While the preferred embodiment of the invention has been illustrated and described, as noted above, many changes can be made without departing from the spirit and scope of the invention. Accordingly, the scope of the invention is not limited by the disclosure of the preferred embodiment. Instead, the invention should be determined entirely by reference to the claims that follow.
This application claims the benefit of provisional application No. 61/670,544 filed Jul. 11, 2012, the contents of which are incorporated by reference.
Number | Date | Country | |
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61670544 | Jul 2012 | US |