A foldable tray having a single sheet of material having lines of reduced resistance to bending separating a central base area and first through fourth side areas encircling the base area, the lines of reduced resistance to bending separating the first and second side areas being curved away from each other adjacent a first corner of the base area to cause the base area adjacent the first corner to curve upward when the first and second side areas are bent upward along their respective lines of ...

A paint tray comprises a main body member having an interior surface and an exterior surface, and including a bottom floor, a right side wall, a left side wall, a pan end wall, and a reservoir end wall, wherein the right side wall, the left side wall, the pan end wall and the reservoir end wall each extend upwardly from the bottom floor to terminate in an upper edge. A plurality of apertures are disposed in the main body member. In use, tape is adhered to the exterior surface of the main body me...

A method of loading a tray with at least one layer of items includes forming a plurality items into a group of items, moving the first group in a first generally horizontal direction so that the items are received through a top opening of the tray to form a layer of items that at least partially covers the upper surface of said base. The method also includes moving the tray loaded with the group of items in a generally vertical direction. The vertical direction may be downward. The tray may then...

A party tray includes a support tray and, on the support tray, a sealed package made up of transparent container body and a polymeric sealing sheet sealed to the rim of the container body. The sealed package contains foodstuffs, in particular respiring foodstuffs such as fresh fruits and vegetables, which rest on the sealing sheet; the sealing sheet is in turn supported by the support tray. The sealed package may include an atmosphere control member. When the party tray is on display, its conten...

The present invention relates to a drip tray that minimizes spillage when the oil filter of an engine is removed. The tray is formed of a generally flat and flexible member which is bent to provide a concave upper surface for directing spilled oil away from the engine and/or vehicle components. The tray includes spring clips which serve to allow it to be removably attached to a ledge formed in the engine block just below the opening for the filter. The clips are provided with barbed portions tha...

The present invention comprises a dental tray having a base extending in a dental arch an arcuate distance at least sufficient such that a portion of one surface of the base is disposable generally above some of the occlusal surfaces and such that a portion of the surface of the base is disposable generally above some of the incisal surfaces in one operating position of the dental tray. A lingual sidewall is connected to one side of the base and a buccal sidewall is connected to the opposite sid...

A display tray for ring jewelry wherein a plurality of parallel bars each having normally extending ring posts are selectively positionable to enable captive retention of rings placed on the ring posts as the free post ends are locked in abutment to a next adjacent bar.

A feeding tray for retaining a liquid nutrient liquid is provided for use with a multiwell filter plate. The feeding tray includes a flat support surface surrounded by walls which retain liquid on the support surface. The flat support surface includes protrusions positioned to contact the membrane portion of a multiplicity of wells of the multiwell filter plate when the multiwell filter plate is removed from the feeding tray. These protrusions remove residual liquids from the bottom of each filt...

A substantially rectangular inoculum tray is provided with a reservoir in the upper surface thereof having at least one apertured side wall with the bottom surface of each aperture being at least at the level of the bottom surface of the reservoir. A plurality of parallel identical grooves are formed in the upper surface of the tray with one end of each groove being in communication with a respective aperture. The bottom surface of each groove is disposed below the bottom surface of the reservoi...

A tray and its method of formation for supporting card-like articles in juxtaposed relation therein comprising a one-piece body of plastic material molded in flat form with a base, a pair of opposite side parts and a pair of opposite end parts. The side parts and end parts are joined to the base by fold lines about which the parts can be upfolded to form side walls and end walls for the tray. The end walls have tabs at their lateral edges and the side walls are formed with slots which receive th...