An aircraft tray table retention assembly may include a seat magnetic component installed within a rear bezel of an aircraft seat, and a tray table magnetic component installed within an aircraft tray table. The aircraft tray table may be coupled to the aircraft seat via at least one of one or more hinges or a set of rails, and may be configured to actuate between a stowed position and a deployed position via the at least one of one or more hinges or a set of rails. The tray table magnetic component may be configured to engage the seat magnetic component when the aircraft tray table is in the stowed position. The aircraft tray table retention assembly may include a tray magnetic component configured to engage the tray table magnetic component when the aircraft tray table is in the deployed position.

A carry tray a two-part base hingedly attached in the middle along adjacent edges. A removable or detachable handle may be provided. Each base comprises a bottom with a side extending upwards along the circumference, in whole or in part Each part of the base can be polygonal, semi-circular, hemi-circular, rectilinear, curved, or combinations thereof. The tray can be folded up along the hinge into a closed position for convenient storage or transport when not in use. The base may be used with a removable template or foam insert.

A carry tray a two-part base hingedly attached in the middle along adjacent edges. A removable or detachable handle may be provided. Each base comprises a bottom with a side extending upwards along the circumference, in whole or in part Each part of the base can be polygonal, semi-circular, hemi-circular, rectilinear, curved, or combinations thereof. The tray can be folded up along the hinge into a closed position for convenient storage or transport when not in use. The base may be used with a removable template or foam insert.

A method and device for transferring a plurality of glassware from a glassware-holding rack to a flip ray presenting an array of the glassware in an upright position.

A method and device for transferring a plurality of glassware from a glassware-holding rack to a flip ray presenting an array of the glassware in an upright position.

A wearable tray is disclosed. The tray has a base, a back wall, and a first sidewall and second sidewall. The base has a front portion and a rear portion. The front portion is connected to the rear portion. The front portion is moveable between an extended position and a retracted position. The back wall is connected to the base. The first sidewall is connected to the base. The second sidewall is connected to the base opposite the first sidewall. A neck strap is connectable to the first sidewall and the second sidewall.

A service robot includes a robot body, a main post vertically mounted on the robot body, and at least one service unit provided on the main post to be movable vertically and to be rotatable, and including a service tool. The service unit includes a main plate that is disposed in an inner space of the main post, and a mounting member that is provided to be rotatable along an outer circumferential surface of the main post, and coupled to the main plate. The service tool is mounted on the mounting member, a vertical driving device is disposed in the inner space of the main post to move the main plate vertically, and a rotation driving device is installed on the main plate to rotate the mounting member.

A collapsible food service assembly for facile stowing when not in use includes a tray, a set of articles of tableware, and a set of fasteners. Each fastener is engaged to at least one of an upper face of the tray and a respective article of tableware. The fastener is selectively engageable to at least one of the tray and an associated one of the set of articles of tableware. The set of fasteners is positioned to removably couple the set of articles of tableware to the tray.

A collapsible food service assembly for facile stowing when not in use includes a tray, a set of articles of tableware, and a set of fasteners. Each fastener is engaged to at least one of an upper face of the tray and a respective article of tableware. The fastener is selectively engageable to at least one of the tray and an associated one of the set of articles of tableware. The set of fasteners is positioned to removably couple the set of articles of tableware to the tray.

A collapsible snack caddy has an open rectangular box-like configuration for carrying snacks and a closed flat configuration. The caddy has a bottom, front and back sides, left and right ends, and an open top. The caddy is hinged at all four corners. The sides and ends are hinged to the bottom. The sides have diagonal living hinges to allow a triangular portion to fold upon the trapezoidal portion. The bottom, and both sides are hinged in the middle so that opposite portions of the ends, sides, and the bottom can fold upon each other.