초록 ▼

The invention concerns a lid (2) comprising a skirt (3) for covering the opening of a can (1), in particular a paint can. The invention is characterized in that the skirt (3) comprises a peripheral edge (30), at least one stud (71) formed in the edge (30) and elastically coupled to said edge (30), a

The invention concerns a lid (2) comprising a skirt (3) for covering the opening of a can (1), in particular a paint can. The invention is characterized in that the skirt (3) comprises a peripheral edge (30), at least one stud (71) formed in the edge (30) and elastically coupled to said edge (30), at least one lock (72) mounted sliding on said edge such that said lock may take up a locking position wherein said lock is adapted to retain said stud in a position for engaging the lid on the can.

대표청구항 ▼

1. A lid adapted to cover a container opening, comprising: a skirt adapted to enclose the opening, the skirt having a peripheral rim, a stiffening member adapted to inhibit radial deformation of the lid, and plural studs dispersed along the peripheral rim; andat least one lock coupled to the rim, th

1. A lid adapted to cover a container opening, comprising: a skirt adapted to enclose the opening, the skirt having a peripheral rim, a stiffening member adapted to inhibit radial deformation of the lid, and plural studs dispersed along the peripheral rim; andat least one lock coupled to the rim, the at least one lock sufficient to lock each of the plural studs in engagement with the container, each lock moveable toward a locking position in which the lock is adapted to retain the at least one of the plural studs in engagement with the container and moveable toward an unlocking position in which the lock permits movement of the at least one of the plural studs away from engagement with the container. 2. A lid according to claim 1, the lid adapted to cover a container which is a cylindrical can, having a substantially circular periphery, and wherein: each lock is adapted to permit elastic deformation of the stud away from the substantially circular periphery when in the unlocking position to permit both attachment of the lid to the container and removal of the lid from the container. 3. A lid according to claim 1, wherein each stud comprises a ramp relatively inclined in a vertical orientation, such that when the lid is engaged with the container in a substantially vertical movement, the stud is radially and elastically deformed away from the rim. 4. A lid according to claim 1, wherein each stud comprises a ramp relatively inclined in a vertical orientation and adapted to engage a rim of the container opening, such that when the lid is disengaged from the container in a substantially vertical movement, the stud is radially and elastically deformed away from the rim. 5. A lid according to claim 1, further comprising a mounting mechanism to attach a removable spout. 6. A lid according to claim 5, wherein: the lid further comprises an orifice; andthe mounting mechanism includes a groove in the lid adapted to receive the removable spout and retain the removable spout adjacent the lid, and at least one locking rail to retain the removable spout in registry with the orifice. 7. A lid according to claim 1, wherein: the lid further comprises a spout;the spout includes a first aperture to communicate with the container and a second aperture serving as an outlet; andthe spout includes at least one groove extending between the apertures and beyond the first aperture, under the skirt. 8. A lid according to claim 1, wherein: the lid further comprises a spout;the lid further comprises a plug movable between an open position and a sealing position; andthe spout comprises at least one magnetic plastic material adapted to magnetically bias the plug toward the sealing position when the plug has been moved toward the sealing position. 9. A lid according to claim 1, further comprising a rotational input mechanism accessible via the lid, the rotational input mechanism coupled to a stirring mechanism to permit stirring of contents of the container. 10. A lid according to claim 9, wherein: the rotation input mechanism comprises first snap-on means to permit detachable connection of the stirring mechanism;the stirring mechanism is adapted to sit within the container when the lid is engaged with the container, the stirring mechanism having an input shaft adapted to receive drive impetus from the rotational input mechanism, the shaft mounting a second snap-on means adapted to matingly-engage the first snap-on means to transfer rotational impetus from the rotation input mechanism to the input shaft,the first snap-on means and second snap-on means adapted to permit selective attachment and detachment between the stirring mechanism and rotational input mechanism; andthe rotational input mechanism is adapted to engage and receive the drive impetus from a source external to the container when the lid is engaged with the container. 11. A lid according to claim 1, further comprising a stirring mechanism, including at least a propeller rotationally mounted within the skirt, wherein the propeller includes a flexible extension member to the propeller, the extension being mounted in at least one of (a) a radial outward direction, with respect to an axis of rotation of the propeller, or (b) a direction perpendicular to the radial outward direction. 12. A lid according to claim 1, further comprising a drive shaft element to receive at least one of a crank shaft or a motor output shaft. 13. A lid according to claim 1, further comprising a gasket inside the skirt, said gasket comprising a sealing surface designed to ensure a leak-free contact with a paint can. 14. A lid according to claim 1, adapted for use with a paint can, the lid further comprising a hatch allowing the communication between the inner surface and outer surface of the skirt, the hatch pivotally mounted by the lid and sized in a manner adapted for selective insertion of a paint brush when the hatch is moved to an open position. 15. A lid according to claim 14, wherein the hatch is transparent. 16. The lid of claim 1, the lid adapted to cover a container which is a cylindrical can, having a substantially circular periphery, and wherein: the plural studs comprise at least three studs, dispersed around the substantially circular periphery;the stiffening member comprises at least one coaxial wall substantially parallel to the rim, and radially displaced therefrom, and at least one radial structure extending between the at least one coaxial wall and the rim to inhibit radial deformation of the rim relative to the at least one coaxial wall. 17. The lid of claim 1, wherein: the skirt and the stiffening member form a three-dimensional structure that strengthens rigidity of the lid; andthe lid further comprises a handle mounted in fixed relation to the skirt, the handle adapted to carry lid both engaged and disengaged with the container. 18. The lid of claim 1, wherein: each of the plural locks comprises a slidable lock movable between a locking position, in which the slidable lock inhibits elastic deformation of the stud away from the container, and an unlocked position, in which the slidable lock does not inhibit elastic deformation of the stud away from the container; andeach stud further comprises two vertically-oriented ramps, including a first ramp and a second ramp, the first ramp adapted to elastically deform the stud away from the container as the lid is engaged with the container, the second ramp adapted to elastically deform the stud away from the container as the lid is disengaged from the container. 19. A lid adapted for use with a cylindrical container having an opening, comprising: a cover portion adapted to cover the opening and a skirt at a substantial periphery of the cover portion, the skirt extending in a substantially normal direction to the cover portion and adapted to enclose an end of the container; anda plurality of tabs adapted to be deformed in a radial direction for selective engagement and disengagement of the lid with the container;a locking mechanism comprising at least one lock moveable toward a locking position, in which the lock inhibits elastic deformation of at least one corresponding tab away from the container, to thereby resist disengagement of the lid from the container, and an unlocking position in which the at least one corresponding tab permits elastic deformation of the at least one corresponding tab away from the container to it disengagement of the lid from the container;wherein the lid further comprises a stiffening member adapted to inhibit radial deformation of the lid, the stiffening member cooperating with the locking mechanism to inhibit removal of the lid unless each lock is in the unlocking position, such that each tab permits disengagement of the lid from the container. 20. A lid according to claim 19, wherein each lock includes a sliding mechanism adapted for a sliding motion to move the lock between the locking position and the unlocking position. 21. A lid according to claim 19, further comprising: a rotational input drive shaft; andat least one stirring blade mounted within the skirt, the stirring blade mounted to lie within the container when the lid is engaged with the container, the stirring blade coupled to the rotation input drive shaft and adapted for stirring contents of the container when the lid is engaged;wherein the stirring blade is adapted to provide stirring action when the input drive shaft is rotationally driven. 22. A lid according to claim 19, further comprising a spout, wherein the spout further includes a plug and anti-splash means to reduce splashing, at least when the plug is in an open position. 23. A lid adapted for use with a cylindrical container having an opening, comprising: a cover portion adapted to cover the opening and a skirt at a substantial periphery of the cover portion, the skirt extending in a substantially normal direction to the cover portion and adapted to enclose an end of the container, the lid further having a stiffening member adapted to inhibit radial deformation of the lid;the skirt mounting a plurality of tabs and corresponding sliding locks at intervals adjacent the periphery, each tab adapted to be deformed in a radial direction to permit selective engagement and disengagement of the lid with the container, each sliding lock moveable toward a locking position, in which the lock inhibits deformation the corresponding tab away from the container, to thereby resist disengagement of the lid from the container, and an unlocking position in which the at least one corresponding tab permits deformation of the corresponding tab away from the container to permit disengagement of the lid from the container;a mechanism operable to receive rotational drive impetus from outside the lid and container when the lid is engaged with the container, and to transfer the rotational drive impetus to a stirring mechanism within the container. 24. The lid of claim 23, wherein the plurality of tabs comprise four tabs arranged as opposing pairs of tabs, and wherein the sliding locks slide corresponding to the tabs in each opposing pair slide in opposite directions to respectively move toward the locking position and the unlocking position.