This patent application does not claim priority to any other patent application.
Various embodiments of this invention relate to refrigerated food preparation tables that have a food item storage pan having a hinged lid thereon and to apparatuses for holding a lid in a partially open position and in a fully open position.
Refrigerated food preparation tables have been used to store food items and prepare food products, for example, for service to customers. The refrigeration has preserved the food items until use and storage pans have been used to store multiple food items for ready access for production of the food products. Pivoted covers have been used to cover the food items. U.S. Pat. No. 5,182,924 concerns an example of a refrigerator unit for food products, for example, for storing and serving salads and sandwiches. In the prior art, refrigerated food preparation table covers were movable from a closed position to an open position that afforded at least some access to the food items, but various needs, potential areas for benefit, or opportunities for improvement exist for refrigerated food preparation tables that provide better access or improved protection of the food items, for example, during food product preparation, when restocking the food items, or both.
Further, apparatuses have previously been contemplated that detent a hinged lid in fully open, partially open, and closed positions. U.S. Pat. No. 4,362,118 concerns an example of a hatch cover for barges with a hinge detenting mechanism that uses various pins and a spring. Various needs, potential areas for benefit, or opportunities for improvement exist, however, for improved or alternative apparatuses for holding a lid in partially open and fully open positions. Room for improvement exists over the prior art in various areas that may be apparent to a person of ordinary skill in the art having studied this document.
This invention provides, among other things, various appliances, such as (e.g., refrigerated) food preparation tables that include a food item storage pan that has a lid. Further, in a number of embodiments, the lid is allowed to fully close over the food item storage pan and the lid is held in a partially open position and in a fully open position (e.g., connected with multiple hinges). Further, this invention also provides, among other things, various apparatuses for holding a lid in a partially opened position and a fully opened position. In a number of embodiments, such an apparatus includes a slot, a surface, an indentation, or a combination thereof, for instance, that act on or engage pins on the lid. In various embodiments, the slot receives one such pin, the surface guides another pin on the lid, for example, as the lid is opened from a fully closed position to the partially opened position, the indentation receives the second pin when the lid is in the partially opened position, the slot contains the first pin and the second pin when the lid is in the fully opened position, or a combination thereof.
Various embodiments provide, for example, as an object or benefit, that they partially or fully address or satisfy one or more of the needs, potential areas for benefit, or opportunities for improvement described herein, or known in the art, as examples. For instance, certain embodiments provide various (e.g., refrigerated) food preparation tables that provide better access or improved protection of the food items, for example, during food preparation, when restocking the food items, or both. Further, particular embodiments provide various improved or alternative apparatuses for holding a lid in partially open and fully open positions.
Specific embodiments of the invention include, for example, various (e.g., refrigerated) food preparation tables that include a food item storage pan that includes a lid and multiple hinges connecting the lid to the remainder of the refrigerated food preparation table. In various embodiments, the multiple hinges allow the lid to fully close over the food item storage pan, the hinges hold the lid in a partially open position, and the hinges hold the lid in a fully open position. Further, in some such embodiments, the lid includes a first pin and a second pin, and the multiple hinges include a slot, a first surface, an indentation, or a combination thereof, for instance, that act on or engage the first pin and the second pin. For example, in some embodiments, the slot receives the first pin, the first surface guides the second pin as the lid is opened from the fully closed position to the partially opened position, or both. Further, in some embodiments, the indentation receives the second pin when the lid is in the partially opened position. Still further, in some embodiments, the slot contains the first pin and the second pin when the lid is in the fully opened position. Even further, in particular embodiments, the first pin is parallel to the second pin.
A number of embodiments include a first (e.g., flat) plate, for example, that includes the slot, the first surface, the indentation, or a combination thereof. Further, various embodiments include a second (e.g., flat) plate, for instance, perpendicular to the first (e.g., flat) plate. In some embodiments, the second plate is connected to the first plate. In some embodiments, for example, the second (e.g., flat) plate attaches (e.g., one of the multiple hinges) to the remainder of the refrigerated food preparation table. Still further, a number of embodiments include a second surface (e.g., on the first plate). For instance, in some embodiments, the second surface guides the second pin, for example, as the lid is opened from the partially open position to the fully opened position. Even further, in some embodiments, the second surface is between the indentation and the slot. Further still, in various embodiments, the slot includes a top portion and a bottom portion. Even further still, in some such embodiments, the top portion slopes in a substantially opposite direction from the bottom portion. Moreover, in certain embodiments, the top portion is at a (e.g., substantially) right angle to the bottom portion. In some embodiments, for example, the (e.g., substantially) right angle is substantially midway between a top and a bottom of the slot. Furthermore, in some embodiments, the indentation includes a first convex surface, a second convex surface, a concave surface, or a combination thereof. For example, in particular embodiments, the concave surface is between the first convex surface and the second convex surface.
Other specific embodiments include various apparatuses for holding a lid in a partially opened position and a fully opened position. In some embodiments, for example, the apparatus includes, for example, a slot, a first surface, an indentation, or a combination thereof, for instance, that engage various pins on the lid. In some embodiments, for example, the slot receives a first pin on the lid, the first surface guides a second pin on the lid as the lid is opened from a fully closed position to the partially opened position, the indentation receives the second pin when the lid is in the partially opened position, or a combination thereof. Further, in a number of embodiments, the slot contains the first pin and the second pin when the lid is in the fully opened position.
Various such embodiments include other features described above and vice versa. For example, in some embodiments, the apparatus includes a first (e.g., flat) plate that includes the slot, the first surface, and the indentation. Further, some embodiments, include a second (e.g., flat) plate, for example, perpendicular to, connected to, or both, the first (e.g., flat) plate. Moreover, in some embodiments, the second (e.g., flat) plate is for, or includes multiple holes for, attaching the apparatus to a mounting surface that supports the lid. Still further, in some embodiments, a second surface (e.g., on the first plate) guides the second pin on the lid, for example, as the lid is opened from the partially open position to the fully opened position, and in particular embodiments, the first surface is curved, the second surface is curved, the second surface is between the indentation and the slot, or a combination thereof.
In various embodiments, the slot includes a top, a bottom, and a (e.g., right or substantially right) angle. Further, in a number of such embodiments, the (e.g., right or substantially right) angle is (e.g., substantially midway or midway) between the top and the bottom. Still further, in some embodiments, the slot includes a top portion and a bottom portion. In some such embodiments, for example, the top portion slopes in a substantially opposite direction from the bottom portion. Even further, in some embodiments, the top portion is at a (e.g., right or substantially right) angle to the bottom portion. Even further, in some embodiments, the indentation includes a first convex surface, a second convex surface, and a concave surface, for example, between the first convex surface and the second convex surface. In addition, various other embodiments of the invention are also described herein, and various benefits of certain embodiments may be apparent to a person of ordinary skill in the art.
The drawings provided herewith illustrate, among other things, examples of certain aspects of particular embodiments. Other embodiments, however, may differ. Various embodiments may include aspects shown in the drawings, known in the art, or a combination thereof, as examples. Further, as used herein, the word “or”, except where indicated otherwise, does not imply that the alternatives listed are mutually exclusive. Even further, where alternatives are listed herein, it should be understood that in some embodiments, fewer alternatives may be available, or in particular embodiments, just one alternative may be available, as examples.
This patent application describes, among other things, examples of certain embodiments, and certain aspects thereof. Other embodiments may differ from the particular examples described in detail herein. Various embodiments are or concern appliances, such as (e.g., refrigerated) food preparation tables, for instance, that include a food item storage pan that has a lid. Further, in a number of embodiments, the lid is allowed to fully close over the food item storage pan and the lid is held in a partially open position and in a fully open position (e.g., by one or more of multiple hinges). Further, various embodiments are or concern apparatuses for holding a lid in a partially opened position and a fully opened position. In a number of embodiments, such an apparatus includes a slot, a surface, an indentation, or a combination thereof, for instance, that act on pins on the lid. In various embodiments, the slot receives one such pin, the surface guides another pin on the lid, for instance, as the lid is opened from the fully closed position to the partially opened position, the indentation receives the second pin when the lid is in the partially opened position, the slot contains the first pin and the second pin when the lid is in the fully opened position, or a combination thereof.
In some embodiments, refrigerated food preparation table 10 is a pizza preparation table, for example, and food item storage pan 11 stores pizza toppings such as cheese, peperoni, sausage, ham, bell peppers, onions, black olives, pinapple, and the like for preparing pizzas. In some embodiments, lid 12 is closed to preserve the food items between orders of the food products (e.g., pizza), is positioned in the partially opened position when making the food products (e.g., pizza) and is positioned in the fully opened position (e.g., vertical) when restocking the food items (e.g., pizza toppings) in food item storage pan 11. In a number of embodiments, in the partially open positon, lid 12 protects the food items better than when lid 12 is in the fully open position.
In various embodiments, a refrigerated food preparation table (e.g., 10) further includes one or more (e.g., refrigerated) drawers, cupboards, or both, for instance, for storing food (e.g., pizza dough, pizza toppings, pizza sauce, or a combination thereof). In a number of embodiments, the table (e.g., 10) is mounted on wheels (e.g., casters). Further, in various embodiments, a refrigerated food preparation table (e.g., 10) further includes a (e.g., forced air, capillary tube, 240 V) refrigeration system or unit, for instance, for cooling the food items. Further, in a number of embodiments, a refrigerated food preparation table (e.g., 10) further includes a table area that can include, in various embodiments, a cutting board. In some embodiments (e.g., as shown), the cutting board covers the table area (i.e., not including food item storage pan 11). Further, in some embodiments, the cutting board, food item storage pan (e.g., 11), lid (e.g., 12), or a combination thereof, are removable for washing. In some embodiments, the table (e.g., 10) is metal, such as stainless steel, aluminum, or both. Isem the table cutting board, or both, are plastic. For example, in some embodiments, the cutting board is polyethylene (e.g., white). Still further, in some embodiments, the refrigerated areas of the table are insulated (e.g., with polyurethane insulation).
Apparatus 20 is an example of one of, or part of one of, hinges 13 and 14 shown in
Referring to
In the embodiment illustrated, hinge, hinge bracket, or apparatus 20 includes first (e.g., flat) plate 31, shown in
In some embodiments, the second (e.g., flat) plate (e.g., 32) attaches (e.g., one of the multiple hinges, for instance, apparatus 20) to the remainder (e.g., 15 shown in
Further, in the embodiment illustrated, hinge bracket or apparatus 20 further includes third (e.g., flat) plate 33, shown in
Still further, the embodiment of apparatus 20 shown in
Further still, in the embodiment illustrated, slot 23 includes top portion 25 and bottom portion 26. As shown, top portion 25 slopes in a substantially opposite direction from bottom portion 26. As used herein, two features slope in substantially opposite directions if one feature slopes to the left from vertical and the other features slopes to the right from vertical. Even further, as used herein, indications of direction such as “vertical”, “top”, and “bottom”, refer to directions when the product is in use. In a number of embodiments, the direction of gravity (e.g., acting on lid 12) is relevant to the functioning of the apparatus or table when in use. Moreover, in the embodiment illustrated, top portion 25 slopes in the opposite direction from bottom portion 26. As used herein, two features slope the opposite direction (without opposite being preceded by “substantially”) if one feature slopes to the left from vertical and the other features slopes to the right from vertical and an angle between the slopes of the two features is between 45 and 135 degrees.
Even further, in the embodiment shown, top portion 25 is at a substantially right angle 29 to bottom portion 26. As used herein, “substantially”, when referring to right angles, means to within 15 degrees of a perfect right angle, and is measured from whichever side (e.g., left side or right side as shown) of the portion (e.g., 25 or 26) is closer to a right angle. Even further still, in the embodiment shown, top portion 25 is at a right angle 29 to bottom portion 26. As used herein, “right angle”, when not preceded by the word “substantially”, means to within 10 degrees of a perfect right angle, and is measured from whichever side of the portion (e.g., 25 or 26) is closer to a right angle. In other words, in the embodiment shown, angle 29 is both a substantially right angle and a right angle. Other embodiments, however, may differ.
Moreover, in the embodiment depicted, (e.g., substantially) right angle 29 is substantially midway between top 27 and bottom 28 of slot 23. As used herein “substantially midway between” two locations means between ⅓ and ⅔s of the distance between the two locations from either location. In some embodiments, an (e.g., substantially) right angle is “midway between” a top and a bottom of a slot, such as slot 23. As used herein “midway between” two locations, without being preceded by “substantially” means between 40 percent and 60 percent of the distance between the two locations from either location. Furthermore, in the embodiment shown, indentation 24, shown in
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