A foldable clamshell container is provided. The container may include a tray portion and a cover portion. The tray portion may include a front panel, rear panel, and side panels. The side panels may include triangular fold flaps on each end that are secured end flaps connected to the front and rear panels. The rear panel may have a height greater than the front and side panels and the cover portion may be foldably connected to an upper edge of the rear panel. The cover panel may include a cover panel, a front panel, and cover side panels with a triangular fold flap. The rear end flaps of the tray portion and the cover side panels may each include a curved edge portion. The container may be configured to transition between a folded-flattened configuration and an unfolded configuration by folding the triangular fold flaps of the tray and cover portions.

A plastic box sealing structure includes a plastic box body formed by bending a plastic plate, box bottom long, short side plates and box top sealing long, short plates, wherein the long side plate is configured with indented V-shaped notch on a sealing center position thereof, a bottom side of the notch is exactly positioned on a sealing center line of a bottom plate face, a sealing plate is respectively configured at two sides of the notch, left, right side plates of the opposite long side plates are formed with different symmetrical hole faces, the two opposite short side plates has opposite left, right cut edges, a plate face of the short side plate is configured with through holes corresponding to the through holes configured on the long side plate, allowing the side plates to be naturally stacked and assembles together.

A box can include a body portion at least partially defining a cavity, the body portion defining a top body end and a bottom body end, the body portion including a plurality of panels, the top body end defining an opening to the cavity; a telescoping panel including an upper telescoping subpanel and a lower telescoping subpanel, the lower telescoping subpanel coupled to the body portion by a top hinge, the upper telescoping subpanel coupled to the lower telescoping subpanel by a telescoping hinge, the telescoping panel defining a locking tab disposed opposite from the top hinge, the lower telescoping subpanel extending into the cavity and positioned in facing engagement with a first panel of the plurality of panels, the upper telescoping subpanel extending across the cavity from the first panel to a second panel of the plurality of panels, the second panel positioned opposite from the first panel.

A blank used for making a rapidly erected and collapsible container is disclosed. The container is movable between a flat configuration and a box configuration. The blank comprises a primary panel and a secondary panel, which are hingedly coupled to each other. The secondary panel is hingedly coupled to a secondary flap. The secondary flap is hingedly coupled to a terminal portion. The terminal portion is hingedly coupled to a tab. The tab is configured to fold towards the terminal portion. The secondary flap is configured to fold towards the secondary panel. The tab is configured to connect to the primary panel. Embodiments foster a blank used for making a container that rapidly, easily, and conveniently transitions from a flat configuration to being ready for use in a box configuration. Moreover, the container provides speed and efficiency without compromising cost effectiveness and structural integrity.

A box can include a body portion at least partially defining a cavity, the body portion defining a top body end and a bottom body end, the body portion including a plurality of panels, the top body end defining an opening to the cavity; a telescoping panel including an upper telescoping subpanel and a lower telescoping subpanel, the lower telescoping subpanel coupled to the body portion by a top hinge, the upper telescoping subpanel coupled to the lower telescoping subpanel by a telescoping hinge, the lower telescoping subpanel extending into the cavity and positioned in facing engagement with a first panel of the plurality of panels, the upper telescoping subpanel extending across the cavity from the first panel to a second panel of the plurality of panels, the second panel positioned opposite from the first panel; and a bottom portion coupled to the bottom body end by a bottom hinge.

A box can include a body portion at least partially defining a cavity, the body portion defining a top body end and a bottom body end, the body portion including a plurality of panels, the top body end defining an opening to the cavity; a telescoping panel including an upper telescoping subpanel and a lower telescoping subpanel, the lower telescoping subpanel coupled to the body portion by a top hinge, the upper telescoping subpanel coupled to the lower telescoping subpanel by a telescoping hinge, the telescoping panel defining a locking tab disposed opposite from the top hinge, the lower telescoping subpanel extending into the cavity and positioned in facing engagement with a first panel of the plurality of panels, the upper telescoping subpanel extending across the cavity from the first panel to a second panel of the plurality of panels, the second panel positioned opposite from the first panel.

A zipper carton assembly for receiving a blinded trial product includes a carton body having an encircling side wall, a floor, and a covering that together bound an inner compartment for receiving the blinded trial product, an adhesive layer disposed on a portion of the covering, and a removable liner covering at least a portion of adhesive layer. The covering includes an inner closure panel that folds into a closed position to selectively cover an access opening to the inner compartment and an opposing outer closure panel that folds over and is secured to a portion of the inner closure panel by means of the adhesive layer. The removable liner covers the adhesive layer until the zipper carton assembly is ready for sealing. The sealed zipper carton assembly can be opened by removing a zipper tear strip formed in a portion of the covering.

Containers such as food containers with integrated compartments such as for condiments. The container includes a plurality of side walls and a bottom, together surrounding the internal container space, and a condiment compartment configured to hold a condiment or a condiment container and located within the internal container space. The container is constructed of a planar material and has a first configuration in which the entire container is flat and a second configuration in which the container is configured for use with the placement of food within the internal container space.

A sleeve operable to at least partially contain two cylindrical articles in side-by-side or back-to-back relation, the sleeve including first and second openings or a single opening in a bottom thereof and the first and second cylindrical articles contained within the sleeve such that portions of the first and second cylindrical articles are exposed outside the sleeve.

A container includes a tray portion configured for holding and displaying product. A cover portion is seated in the tray portion for forming an enclosure around product in the tray portion. The tray portion and the cover portion have the same length and breadth. An opening of the cover portion and/or an opening of the tray portion is slotted with open ended slots to allow at least a portion of the opening of the cover portion and/or a portion of the opening of the tray portion to be biased inward.