Abstract: This invention relates to a plastic disposable lid having a continuous perimeter wall surrounding the lid. At least a portion of the perimeter wall is formed by at least ten segmented flutes. When the lid is rectangular or oval, there are preferably an equal number of segmented flutes on opposite sides of the lid i.e. 3 on each side and 2 on each end of a rectangular or oval lid. The segmented flutes having a combined width equal to at least 50% of the length of the perimeter wall with each of these segmented flutes having an indented surface forming at least a portion of the inside surface of the lid, and a raised surface forming at least a portion of the outer surface of the perimeter wall. These segmented flutes preferably have a width of 0.75 to 2.0 inches and a segmented depth of about ⅛ to ⅜ inches. Another feature is having a shoulder assembly that has fastener tabs and the shoulder assembly is sized to surround a food container i.e.

Abstract: A food item receiving container. A case defines a receiving space. A lid functions to close the case. Locking wings are integrally formed at edges of the lid, so that they can be pivoted upward and downward. Flange portions are formed on upper end outer surfaces of sidewalls of the case, so that the locking wings are engaged with the flange portions to be maintained in a locked state. An engaging groove is defined on a lower surface of each flange portion. Each locking wing has an elastic engaging part which is formed to be flexed and cover the lower surface of the flange portion when the corresponding locking wing is pivoted downward, and engaging protuberances which are horizontally formed on an upper surface of the elastic engaging part to be engaged with the engaging groove of the flange portion while elastically deforming the elastic engaging part.

Abstract: Closure construction for blow molded drums having an upstanding internally threaded neck. A closure plug with sealing gasket is screwed into the neck to provide a liquid tight seal. A plastic tamper evident overseal completely covers the plug and neck and is manually snapped in place so as to interlockingly engage the plug making both the plug wrench engaging structure and the overseal interlocking structure inaccessible without destruction of the overseal. A tear strip opening means is provided for authorized access.

Abstract: A closure system for a package includes a cover that interacts with a receiving ring. The cover has a main face and a first protuberance of U-shaped cross-section that projects substantially perpendicular to a plane of the main face and extends about the perimeter of the cover. The first protuberance has at least one first lock element in the form of a projection. The receiving ring is formed on the package and has a second U-shaped protuberance that projects substantially parallel to the package axis and extends about the perimeter of the ring. The second protuberance has a second lock element in the form of a projection. The second protuberance of the ring is configured to receive the first protuberance of the cover such that the first and second lock elements engage each other and prevent removal of the cover while so engaged.

Abstract: In order to improve a lid for closing a receptacle, which is formed by a container bottom and container walls and defines a holding space, of a sterile container which comprises the lid and which is developed in particular for holding surgical instruments or material and preserving the latter in a sterile state, wherein the lid comprises an angular cover place which has a plurality of lid corners and closes the holding space in a closure position, such that it can be quickly and securely mounted on the receptacle and transferred to the closure position, it is proposed that the lid should have a mounting aid for mounting the lid on the receptacle, that the mounting aid should comprise a plurality of mounting aid elements and that the mounting aid elements should each overlap at least one container wall at least partly in the closure position.

Abstract: A box and cover combination comprises a box and a cover. The box includes an opening, and a hole is defined in each of two opposed sides defining the opening of the box. The cover includes a peripheral edge in an underside thereof. The peripheral edge includes two opposed engaging portions each having an engaging face. An engaging hole is defined in each engaging face. Two positioning plates each have an end pivotally connected to an associated one of the engaging portions and include an engaging member. When the cover is attached to the box, each engaging face of the cover is located in the opening of the box, and each positioning plate is located outside the box. The engaging member of each positioning plate is extendible through an associated hole of the box into the engaging hole of an associated engaging face.

Abstract: A multi-sealing, multi-locking and reopenable cup and lid assembly includes a cup that has an open circular mouth defining an interior locking groove and an undercut frustoconical sealing surface, and a resilient circular lid having a peripheral lip and a frustoconical sealing surface complementary to cup sealing surface. Insertion of the lid into the cup creates a snap-in lock of the lip in the locking groove and a liquid-tight seal between the sealing surfaces. Interrupted portions in the interface between the lid lip and the locking groove in the cup may be aligned by manual rotation of the locked lid for unlocking and easy removal thereof.

Abstract: A three-dimensional reusable plastic storage container is disclosed with an improved latching mechanism between the lid and container portion thereof. Biased latching mechanisms are disposed on opposing ends of the lid and are received in recesses disposed on opposing ends of the container, at the upper rim thereof. The disclosed latching mechanism is applicable to blow molded container with inverted upper rims as well as injection molded containers with external upper rims. The latching mechanisms do not interfere with the use of or the ergonomic design of handles disposed on the opposing ends of the container.

Abstract: The combination of a reusable lid and a container, the lid being provided with locking tabs and the container being provided with openings designed to accept the locking tabs and to make an interlocking connection by relatively rotating the lid and container. A latch element is formed on the lid for engagement with one of a plurality of cooperating catch elements formed on the container. The engaged catch element prevents removal of the lid from the container until the latch element is depressed inwardly far enough to allow the lid to be turned to a position in which the tabs may be removed from the openings.

Abstract: Packaging 1 for use in the transport of an item through the mail, the packaging comprising first 3 and second 5 components that can be assembled to define a storage cavity for the item to be transported and an opener 11, 13 operable to open the packaging 1, wherein said components 3, 5 cannot be reassembled once said opener 11, 13 has been operated to open the packaging.

Abstract: A module container has a main body, a tray, and a cover. The main body has a periphery flange and a plurality of block ribs. The tray has a panel and a pair of separation bars to form a cross, and the panel and the separation bars defining four chambers to receive four inner boxes. The cover has a plurality of click ribs to match the block ribs of the main body. The tray is disposed in the main body. The cover is disposed on the main body. The periphery flange of the main body blocks the cover. Each click rib engages with the corresponding block rib.

Abstract: A multi-sealing, multi-locking and reopenable cup and lid assembly includes a cup that has an open circular mouth defining an interior locking groove and an undercut frustoconical sealing surface, and a resilient circular lid having a peripheral lip and a frustoconical sealing surface complementary to cup sealing surface. Insertion of the lid into the cup creates a snap-in lock of the lip in the locking groove and a liquid-tight seal between the sealing surfaces. Interrupted portions in the interface between the lid lip and the locking groove in the cup may be aligned by manual rotation of the locked lid for unlocking and easy removal thereof.

Abstract: An improved pail structure includes a bottom end engaged with a substantially conical side wall and a top end which has a larger diameter than the bottom end, an annular flange extended horizontally outward from the top end, an annular ring extended upward and tilted slightly outward from the flange, a top rim extended outward from the top edge of the top ring, and a first edge rim folded downward from the top rim. A plastic lining is encased within the inner walls of the pail and has a stepwise upper end matched against the flange and ring and top rim of the pail and a second edge rim covering the first edge rim from outside. A circular lid is provided to engage with the pail at the upper section around the flange and has two lugs formed at two opposite sides for engaging two handles. A pail lid and a protection cover are provided to cover the top opening of the pail.

Abstract: A plastic, rectangular, airtight container for accommodating food items which comprising a rectangular by shaped container main body having four sides, a plurality locking projections provided on each of the four sides of the container main body, a lid provided with locking wings which are hinged along the periphery of the lid, each said locking wing provided with locking holes which accommodate the locking projections, and each said locking wing provided with a flow intercepting hole disposed between the locking holes for forming channels therebetween so that the plastic molten liquid is induced to flow through said channels by bypassing the molten liquid flow intercepting hole.

Abstract: A food storage container 10 includes a base 12 and lid 14. The base 12 has a sealing flange 22, and the lid 14 has a sealing lip 32 which seals against the sealing flange 22 as with a suction cup. The lid 14 may include resilient deformable sections 46, 50, to aid in maintaining reduced pressure within the container. The lid 14 may include latch prongs 54 to mechanically retain the lid 14 in position. The latch prongs 54 may be designed to automatically release during heating of the food, permitting venting. The sealing lip 32 may include seal spacers 60 which permit air to enter the food storage container 10 during serving of hot food to avoid creation of reduced pressure in the container. The seal spacers 60 do not interfere with normal creation of a seal when desired.

Abstract: A packaging means includes a first member, in particular a container (1), a tube or a bottle, having a peripheral wall (4) which is flexible at at least a portion thereof in a direction perpendicularly to the peripheral direction and a second member in the form of a bandage (2) which encompasses the peripheral wall (4) and comprises first inter-engagement means (30, 31) which can engage in complementary first inter-engagement means (11, 12) on the peripheral wall of the first member (1) whereby the bandage and the peripheral wall are jointly deformable in the direction perpendicular to the peripheral direction. The bandage (2) may consist of a synthetic material having a softer surface texture than that of the synthetic material of the peripheral wall (3).

Abstract: The present invention discloses a cover mounting structure for a webbing retractor. This structure relates to a mounting structure of a cover mount and a cover which hold a power spring used for taking up a webbing. By inserting a claw of the cover into an engagement hole portion of the cover mount, a claw on a folded member in which the engagement hole portion is formed enters into a hole portion of the engagement portion, so that the engagement portion is anchored by the claw. That is, the cover can easily be fixed onto the cover mount. Moreover, the engagement portion has elasticity and is constantly urged in the direction of withdrawal by the restoring force, so that the cover does not generate strange sounds.

Abstract: A packaging container for photosensitive film has a detent locking and unlocking feature that provides light-tight closure of the container compartment to protect the product from the penetration of light. A protuberance formed in the container compartment interlocks with a notch formed in the closure for preventing axial movement of the closure. The interlocked protuberance and notch form the light-tight packaging container.

Abstract: A packaging box has a box with at least a pair of parallel sidewalls having an upper profile with a longitudinal recess that contains two or more fixing tabs and a cover with a cover area of the shape and size of the box and at least two cover flaps having slots to receive the tabs of the box and hold the cover to the box.

Abstract: A beverage container lid is disclosed and taught whereby the brim of the lid is provided a multiplicity of small inwardly directed, radial protuberances projecting inward from the lid's outer peripheral brim which snap-in place under the cup's beaded rim thereby securing the lid to the cup's rim. In addition the circumferential array of small protuberances is interrupted by one or more, preferably three, inwardly projecting, circumferentially elongated oblong protuberances which engage the under surface of the cup's circumferential beaded rim. A second embodiment the beaded rim of the beverage cup is also taught wherein circumferentially spaced depressions, or recesses, corresponding to the oblong protuberances of the lid are provided. When the lid is applied to the cup, the oblong protuberances are indexed so as to pass over the rim depressions.

Abstract: A container including a combination of a bowl and a selectively detachable lid is disclosed. The bowl is a unitary structure including an upwardly projecting wall having a peripherally extending substantially U-shaped sealing lip. The selectively detachable lid is also a unitary structure including a body having a peripheral sealing lip which mates with the sealing lip of the bowl and at least one laterally extending tab member to assist in removing the lid from the bowl. Both the bowl and lid portions are preferably made from a resilient polymeric material suitable for both freezing and microwave reheating.

Abstract: The rectangular reclosable container assembly includes a rectangular open ended container and a closure member for closing the container. The closure member is depressed to engage the inner surface of the container walls, and the container walls and the depressed wall engaging portions of the closure member are provided with cooperating projecting beads and slots which terminate in spaced relationship to the corners of the container and closure member to vent air at the corners of the assembly. The closure member has a tear away skirt which extends from a bridging section which spaces the skirt from the depressed wall engaging portions of the closure member. An upwardly projecting stacking ridge is formed on the closure member to engage the skirt of like closure members and to receive and retain the sidewalls of the container at the bottom thereof to facilitate stacking.

Abstract: A two-piece, connectable article comprises a first piece and a second piece which fit together in a connected position. One of the first and second pieces has a plurality of integral, extending members having free ends that each define a latch member. The other of the first and second pieces has a facing wall that defines a plurality of apertures positioned to receive the free ends of the extending members in the connected position. The apertures are sized to cause flexing of the latch members as the latch members are placed through the apertures to assume the connected position. The extending members and facing wall are proportioned to permit the latch members to spring back to an original position in the connected position, to effectively prevent separation of the first and second pieces until at least some of the extending members are broken away.

Abstract: An electric parts storage casing is mounted on an electric junction box, and includes a storage casing body, and a cover engaged with this body. The cover includes a protruding portion which projects sidewise therefrom, and has an operating portion formed at a distal end thereof. Flexing portions are formed respectively at those portions of a peripheral wall of the cover respectively forming side corner portions of the protruding portion so that the cover can be smoothly and easily attached to and detached from the storage casing body merely by applying a lifting force to the operating portion.

Abstract: Package for the packaging of food products composed of two elements, a base (1) and a lid (2), each having a peripheral edge whose respective outlines enable lateral slots (3) to exist in the position of closure of the said lid (2) of the said package having localised closure means in the angular areas (F1) to (F4) of the package and situated in the vicinity of the external edge 10 of one of the elements and cooperating in the said angular areas (F1) to (F4) with the peripheral rim of the other element, characterised in that the said closure means take the form of grooves (11) having, level with the said angular areas (F1) to (F4), an external vertical rim, and then a lower horizontal portion forming a platform (13) directed towards the inside of the package, which is limited in the direction of the centre by a vertical partition (14) connected to the wall (15) of the element in which the said means are formed.

Abstract: The container includes a sheet rolled or folded into a tube of a required cross-section and a bottom cap and top cap for the tube ends, each end cap defining an endless groove corresponding to the tube cross-section. At least one wall defining the groove of at least one of the end caps has projections at spaced locations, each shaped to provide a lead-in face and a rear retaining face. The sheet is provided with appropriately shaped apertures at spaced locations corresponding to the projections adjacent one end edge thereof, the arrangement being such that, in fitting the end cap to its adjacent tube end, the apertures of the tube end are guided by the lead-in and opposed faces of the end cap, to locate over and be positively retained by the retaining faces of their corresponding projections.

Abstract: An air bag cover holding structure comprises: a plate-shaped bag holder for fixing an air bag cover to a steering wheel, the plate-shaped bag holder having engaging claws which are respectively engaged with hook-shaped grooves formed on an inner peripheral wall at an open-side end of the air bag cover; a reinforcing plate fixed in a state of overlapping with the plate-shaped bag holder and having engaging portions, the engaging portions being respectively inserted in plate inserting holes which are formed at the open-side end of the air bag cover in directions crossing the hook-shaped grooves so as to hold the air bag cover together with the engaging claws; and a pull-out prevention reinforcing member provided in at least one of the engaging claws and the engaging portions to prevent the air bag cover from being pulled out from the plate-shaped bag holder and the reinforcing plate.