Removable Closure Situated By Resilient Distortion And Retained By Preformed Configuration (e.g., Detent) Patents (Class 220/780)
  • Patent number: 6685049
    Abstract: An injection molded closure is provided for containers that can hold cold products or the like, such as dairy products. The closure is made with a thin wall construction of 0.020 inch or less to provide a lightweight, inexpensive closure. The preferred closure is made of polypropylene with flared skirt walls that are not toed-in. The closures are supported in the stack by radially inner and outer stacking surfaces. The skirt walls are spaced slightly apart, when the closures are stacked, for example, with a 0.002 inch air gap between the skirt walls when perfectly centered with the skirt walls aiding in self-centering of the closures within the stack. An air vent may be provided to allow escape of air between nested, adjacent closures.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: February 3, 2004
    Assignee: Landis Plastics, Inc.
    Inventor: Jason Joseph Paladino
  • Publication number: 20040011803
    Abstract: A cup-shaped receptacle has an outer bead in its opening area for clipping on a plastic lid. The lid has a circumferentially continuous clamping groove for receiving the bead. The clamping groove is continued outwards by an elastically deformable constriction, and inwards by an outer wall of a circumferentially continuous, U-shaped lid recess, the U-web of which is situated below the height position of the constriction and the inner leg wall of which forms a part of a dome wall of a dome which extends upwardly beyond the height position of the constriction. The lid recess extends downwards beyond the height position of the constriction and has an outer diameter at its outer surface which is adapted to the inner diameter of the receptacle wall such that the lid recess functions at least as a centring and guide projection for the lid-clip-on action, which projection slidingly co-operates with the receptacle wall already at least while the bead passes the constriction.
    Type: Application
    Filed: May 20, 2003
    Publication date: January 22, 2004
    Inventor: Gianfranco D'Amato
  • Patent number: 6612456
    Abstract: A drink-through cup lid, adapted to matingly engage the upper peripheral edge of a drinking cup so as to selectively maintain the lid in a covering relationship on the cup, includes a rim engaging portion and a central cover portion. The central cover portion further has a hinged portion which is selectively depressible to so as to provide a drinking opening in the lid, the hinged portion is biased so as to selectively substantially return to its normally closed position within the plane of the central cover portion upon removal of pressure there-against. The hinged portion includes a hollow raised tab integrally formed thereon. A recess which is integrally formed on the central cover portion of the lid is adapted to selectively receive the raised tab of the hinged portion in detachable locking engagement.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: September 2, 2003
    Assignee: Wincup Holdings, Inc.
    Inventors: Bobby V. Hundley, Joseph H. Quatmann
  • Publication number: 20030160055
    Abstract: A collapsible container such as a drinking cup has a disk-shaped bottom and a disk-shaped cover which fit one within the other and engage by catches. A molded inner cup body has its base connected to the bottom and a mouth surrounded with a ring which seals to the cover and springs up from the bottom to erect the cup when the catches are released.
    Type: Application
    Filed: January 29, 2003
    Publication date: August 28, 2003
    Applicant: COCKROACH DESIGN LLC
    Inventor: Theo A. Stewart-Stand
  • Patent number: 6604645
    Abstract: A lid (2) for a container (1) which lid comprises: a cover portion (5) adapted to extend over the container (1); an implement (3) adapted for use with contents (27) of the container, and a hinge (4, 6) connecting the cover portion (5) to the implement (3), wherein the implement is adapted to be rotated about the hinge (4, 6) into a storage position in which the implement lies against the cover portion. The cover portion may also be provided with an anti-tamper device or a tamper resistant or tamper proof arrangement.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: August 12, 2003
    Assignee: Auslid Enterprises Pty LTD A.C.N.
    Inventor: Vladimir Vaupotic
  • Patent number: 6604646
    Abstract: A cover for a portable food container comprising a cover body and a utensil. The utensil includes a head piece and a handle piece. The head piece and the handle piece are each detachably secured to the cover body and are configured for assembly to each other upon detachment from the cover body to form the utensil. In one preferred embodiment, the handle piece includes a reinforcement for limiting longitudinal bending thereof. In an alternative embodiment, the cover further includes a protective film resealably secured to the cover body.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: August 12, 2003
    Assignee: General Mills, Inc.
    Inventors: Paul M. Torniainen, John Daugherty, Paul E. Di Mario, James Watson, Gregory J. Landis
  • Patent number: 6604647
    Abstract: A container includes first and second intersecting surfaces, and has at least one tearstrip opening to permit access to the contents of the container. The opening is positioned substantially at the intersection of those surfaces to permit drainage of substantially all of the contents of the container through the opening formed upon tearing of the tearstrip. Where the intersection is formed by a lid and a container wall, the lid has an outermost edge and the opening is positioned sufficiently near to the outermost edge to permit the desired drainage but also either does not tear the outermost edge (because the opening is sufficiently inwardly from the outermost edge) or does not destroy the hoop strength of a downwardly-depending hoop flange formed at the outermost edge. A plurality of such tearstrips may be provided and may be spaced from each other to provide pouring and/or venting in a variety of directions.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: August 12, 2003
    Assignee: Ropak Corporation
    Inventor: Frano Luburic
  • Publication number: 20030127461
    Abstract: The invention relates to a can top for drinks cans. Conventional drinks cans, which are mostly made from tinplate, have a top section with an opening and an upper can edge rolled outwards. The aim of the invention is to improve the drinking properties of said drinks cans. According to the invention, the can top possesses a fixing section with an upper edge stop and a raised stop arranged in the lower region, such that the can top can be fixed to the can edge. Furthermore a drinking section is provided which is formed in one-piece on the fixing section and thus extends in the form of a beaker over the upper edge stop of the fixing section.
    Type: Application
    Filed: November 25, 2002
    Publication date: July 10, 2003
    Inventor: Hans-Jurgen Knoth
  • Patent number: 6540268
    Abstract: A closure device for a container, which possesses a locking element for mutually locking of two container parts when the container is closed. The locking element has first and second locking instrumentalities, which are arranged on the different container parts. By way of an actuating member, which is able to be switched over between a closed position and an open position a first engagement member may be shifted between a locking position and a released position. The open position of the actuating member corresponding to the locking position may be secured by an obstructing member in order to prevent unauthorized unlocking of the container. An opening mechanism renders possible an overriding of the obstructing action and a switching over of the actuating member into the open position.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: April 1, 2003
    Assignee: PARAT-Werk Schönenbach GmbH +Co. KG
    Inventor: Herbert Berhard Pauser
  • Publication number: 20030057207
    Abstract: A plastic food container has a lid and a base, each of which has a flange and an inverted U-shaped rim. The flanges and rims mate to form four seals with the rim forming a large horizontal seal and two air pockets between seals to allow for easy opening.
    Type: Application
    Filed: October 4, 2002
    Publication date: March 27, 2003
    Inventor: Nancy M. Wong
  • Patent number: 6523713
    Abstract: A lid and a container using the lid are disclosed, the lid having a central panel of paperboard with a resilient plastic skirt joined about its perimeter. A metal foil membrane having heat activated adhesive layers is attached to the lid and the rim of the container by inductive heating. Detents project from an inside surface of the skirt and cooperate with the rim on the container to hold the lid in an open position. A stacking lip extends from the skirt and interfits within an identical lid to allow the lids to be stacked for shipment. A hinge extends transversely across the central panel and divides the lid into movable and fixed portions. Weakened regions on the skirt separate when the lid is opened and provide evidence of potential tampering.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: February 25, 2003
    Assignee: Double “H” Plastics, Inc.
    Inventor: Charles R. Helms
  • Publication number: 20030015532
    Abstract: A container apparatus, for storing sheetrock mud, includes a lid portion and a container portion attached to the bottom of the lid portion by an air-tight seal. The container portion includes a floor portion and wall portions projecting upward from the floor portion. The lid portion is attached to top portions of the wall portions. The floor portion includes four straight floor sides which form a rectangle, and four planar trapezoid-shaped wall portions project upward from the four straight floor sides. Preferably, the four planar wall portions slope outwardly from the four straight floor sides. The lid portion includes a snap-fit connection with the container portion. The scraper member has a length which is at least as long as a sheetrock blade and, when the lid portion is removed from the container portion, can be used for scraping excess sheetrock mud off of a sheetrock blade.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 23, 2003
    Inventors: Chandler T. Rickman, Brandon P. Rickman
  • Publication number: 20030015542
    Abstract: Resealable closures are disclosed for use in connection with open topped containers. The closure includes a metal lid for closing the container opening and including a peripheral portion for sealingly engaging the rim, and a plastic ring secured to the metal lid and engaging the peripheral portion of the metal lid, the plastic ring including a bead element for engaging the radially outward formation of the container to retain the peripheral portion of the metal lid in sealed engagement on the rim, the plastic ring also including a depending portion extending interiorally of the container when the closure is assembled on the container so that manual manipulation of the depending portion is operative on the bead element to facilitate removal of the closure from the container.
    Type: Application
    Filed: June 13, 2002
    Publication date: January 23, 2003
    Applicant: National Can Company Pty Ltd.
    Inventors: Trevor Bernard Nulty, Joseph Stefano
  • Patent number: 6478181
    Abstract: Plastic trays used for baking shrink when in an oven such that lids which attached to the tray prior to baking no longer fit the tray after baking. Since the shrinkage of the tray is known for the temperature range expected during baking, a lid having two sets of locking tabs at different perimeters can be used to secure the lid to the tray. The first perimeter and locking tabs are used before the tray is baked and the second perimeter and locking tabs used after the tray baked. In this manner a tray with food therein can have a lid secured thereto before baking when the tray is one size and the same lid secured thereto after baking. The lid is removed during baking and reapplied after baking thus protecting the food in the tray before and after baking. Alternatively the tray may have two lid engaging perimeters for attaching the trays to the lids. The first tray perimeter used before baking and the second after baking. The lid would have one perimeter for engaging the tray before and after baking.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: November 12, 2002
    Assignee: Ivex Packaging Corporation
    Inventors: Calvin S. Krupa, Robert Knoss, Richard T. Steichen
  • Publication number: 20020162846
    Abstract: A cover and container combination for enclosing products in an air and/or liquid seal tight engagement comprises a cover with a rim portion defining an inverted U-shaped cross-section consisting of an inner horizontal wall and a pair of opposite inner vertical side walls, the inner horizontal wall displaying a downwardly extending continuous rib. The container has a side wall with an upper edge consisting of a top wall and a pair of opposite side walls, the top wall of the container displaying a continuous recess. The width of the rib is slightly greater than the width of the recess so as to provide a tight sealing fit when the rib is received in the recess when the cover is engaged to the container.
    Type: Application
    Filed: May 3, 2001
    Publication date: November 7, 2002
    Inventor: Laurier Mercier
  • Publication number: 20020148846
    Abstract: Apparatus includes a lid and a container/lid combination, in which the interface between the lid and container provides a liquid-tight seal without the need for a separate gasket member or device. Various embodiments include corresponding tongue and groove elements, and mating tapered channels and edges. Detents or engagement structures may be provided to hold the lid to the container in the desired relationship.
    Type: Application
    Filed: April 12, 2001
    Publication date: October 17, 2002
    Applicant: Ropak Corporation
    Inventor: Frano Luburic
  • Patent number: 6460716
    Abstract: A plastic food container has a lid and a base, each of which has a flange and an inverted U-shaped rim. The flanges and rims mate to form four seals with the rim forming a large horizontal seal and two air pockets between seals to allow for easy opening.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: October 8, 2002
    Inventor: Nancy Wong
  • Patent number: 6450358
    Abstract: A hygienic beverage can attachment is formed as a cap for a metal pop-top beverage can. The cap attachment is formed of a liquid-impervious, elastically resilient material that has a skirt with a radially inwardly directed lip at its outer periphery and with a drinking port defined completely through its structure. The drinking port is spaced radially inwardly from the periphery of the cap attachment for alignment with the drinking opening in the pop-top beverage can. A collar having a radially outwardly directed flange is located on the underside of the cap coaxially about the drinking port. The cap fits onto the beverage can so that the lip of the skirt engages the bead at the top of the beverage can and so that the lower extremity of the collar projects through the drinking aperture in the top of the can. The flange at the lower extremity of the collar engages the underside of the top of the beverage can at the drinking opening therethrough.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: September 17, 2002
    Inventor: Carlo Berro
  • Publication number: 20020125250
    Abstract: A food container includes a container box, and a box cover. An annular locking flange formed on the box cover is snapped on the snapping flange formed on the container box. An L-shaped catch ring is located under the snapping flange, and a press plate is extended from the catch ring. A breakable line is connected between the press plate and the catch ring. A plurality of thin posts that are easily broken and removed are connected between the press plate and the wall of the container box. When the press plate is subjected to a pressing force, the press plate is broken to form an opening, thereby facilitating the press plate being bent upward through the opening to urge the bottom of the box cover, such that the box cover can be removed from the container box, thereby opening the food container.
    Type: Application
    Filed: March 7, 2001
    Publication date: September 12, 2002
    Inventor: Huang-Hai Fang
  • Publication number: 20020108953
    Abstract: A beverage cup lid, having integrally therein a series of compartments, of varying but more precise sizes, to furnish concise measuring and dispensing of various flavoring agents into the cup contained beverage, whether it be a tea, coffee, or the like.
    Type: Application
    Filed: January 2, 2002
    Publication date: August 15, 2002
    Inventor: Charles Goralnik
  • Publication number: 20020088811
    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.
    Type: Application
    Filed: January 10, 2001
    Publication date: July 11, 2002
    Inventor: Tsang-Der Lu
  • Patent number: 6401967
    Abstract: The present invention discloses a novel frozen dessert container. A preferred configuration for the frozen dessert container is a super-ellipse configuration. The invention allows for registered offset printing on the rim of the lid. The invention also allows for use of a single material for an entire frozen dessert container. The frozen dessert container may be composed of a fiberboard material with a polyethylene coating thereon. The present invention allows for the cost-effective fabrication of a frozen dessert container having a non-circular cross-section. The invention allows for greater sealing between the lid and the cup of the frozen dessert container.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: June 11, 2002
    Assignee: Sealright Co. Inc.
    Inventors: Johan O. Rabe, Viggo Nielsen
  • Patent number: 6371324
    Abstract: A cover for a portable food container comprising a cover body and a utensil. The utensil includes a head piece and a handle piece. The head piece and the handle piece are each detachably secured to the cover body and are configured for assembly to each other upon detachment from the cover body to form the utensil. In one preferred embodiment, the handle piece includes a reinforcement for limiting longitudinal bending thereof. In an alternative embodiment, the cover further includes a protective film resealably secured to the cover body.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: April 16, 2002
    Assignee: General Mills, Inc.
    Inventors: Paul M. Torniainen, John Daugherty, Paul E. Di Mario, James Watson, Gregory J. Landis
  • Publication number: 20020037378
    Abstract: In a preferred construction, a food container includes: (i) a container base such as a serving platter, plate or bowl having (a) a substantially planar central area, (b) a container base sidewall extending outwardly and upwardly from the central area having: (1) a frustral tapered container base sealing area formed in the container base sidewall, and (2) a container base stop ridge adjacent the frustral tapered container base sealing area, and (c) an outwardly extending convex rim adjoining the container base stop ridge having an outer lip formed thereabout; and (ii) a resilient mating domed lid having (a) a raised central portion, (b) a downwardly extending resilient lid sidewall adjoining the raised central portion, (c) a flexible surround adjoining and extending outwardly about the downwardly extending resilient lid sidewall, (d) an outwardly extending flange adjoining the surround having (1) a frustral tapered lid sealing area formed there for engaging the frastral container base sealing area formed in th
    Type: Application
    Filed: August 2, 2001
    Publication date: March 28, 2002
    Inventors: Mark B. Littlejohn, Rebecca E. Whitmore, Jerome G. Dees
  • Publication number: 20020027137
    Abstract: A beverage container includes a body member and a lid that fits thereon in only a single orientation. One way this is accomplished is by using a lid that has an asymmetric perimeter profile such as a reniform. Another way is by using a projection on the body member that uniquely mates with a receiving area on the lid. A first orientation indicator, such as a groove, may be disposed on the body member to indicate the orientation of the container to the user's hand. A second orientation indicator may be disposed on the lid to help guide a user's lips to a drinking aperture and/or assist in preventing spillage.
    Type: Application
    Filed: July 24, 2001
    Publication date: March 7, 2002
    Inventors: Eric Justin Price, Glen Nielsen, David Kaiser
  • Publication number: 20020005367
    Abstract: This invention relates to a holder for paper cone-type coffee filters used with drip-type coffee makers.
    Type: Application
    Filed: April 23, 1999
    Publication date: January 17, 2002
    Inventor: STEVE TERRY ZELSON
  • Patent number: 6338421
    Abstract: A container lid that is adapted to be placed on a container includes an upstanding side wall and a top wall. The top wall is provided with an opening or through hole for allowing the contents within the container to be mixed while the lid remains on the container. The top wall of the container lid is configured to strengthen and increase the rigidity of the portion of the top wall surrounding the opening. The container lid can also be provided with characteristics allowing the portion of the lid surrounding the opening to flex when a force is applied to the periphery of the opening.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: January 15, 2002
    Assignee: Fort James Corporation
    Inventors: Jonathan E. Rush, Philip D. Scalvini, Jr., Thomas R. Toczek
  • Publication number: 20010035423
    Abstract: The present invention provides a container comprising: (a) a semi-enclosed container body including a tubular structure having two open ends and a bottom panel enclosing one end of the container body, the other end of the tubular structure opposite from the bottom panel forming a substantially continuous outwardly-extending peripheral flange; (b) a lid for selectively converting the semi-enclosed container to a closed container; and (c) a closure means for sealing the lid to the container body, the closure means comprising a mechanical interlocking seal and a slideable mechanical closure for sealing the mechanical interlocking seal. The container is preferably stackable and self-supporting, and the mechanical interlocking seal includes at least one interlocking bead and groove pair located on the lid and flange. The container may also be collapsible via folding of the tubular structure.
    Type: Application
    Filed: April 22, 1999
    Publication date: November 1, 2001
    Inventors: CATHERINE JEAN RANDALL, MATTHEW TODD HUPP, JENNIFER KAY KERFOOT
  • Publication number: 20010030196
    Abstract: A closure device for joining a barrel and receptacle comprising a cylindrical barrel having a barrel lip at one end of the cylindrical barrel, and a barrel base at a second end of the cylindrical barrel, an outside surface having an outside diameter attaching the barrel base to the barrel lip, a plurality of substantially triangular projections disposed on the outside surface aligned along the barrel base, an annular depression adjacent the barrel lip, a cylindrical receptacle for receiving said cylindrical barrel having a receptacle lip at one end of the cylindrical receptacle and a receptacle base at a second end of the cylindrical receptacle, an inside surface having an inside diameter wherein the inside diameter is nominally equal to the outside diameter of said barrel, a plurality of substantially triangular indentations disposed on the inside surface aligned along the receptacle base having a reciprocal shape to the triangular projections disposed on the outside surface along aligned along the barrel ba
    Type: Application
    Filed: December 26, 2000
    Publication date: October 18, 2001
    Inventors: Gene Stull, Robert T. Auer
  • Patent number: 6279774
    Abstract: A container assembly is provided including a cover and a container. The cover and container components are adapted to resist deformation resulting otherwise from forces encountered during handling and storage. Accordingly, the resulting container assembly can withstand side impact, stacking and internal pressure.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: August 28, 2001
    Assignee: Southcorp Packaging USA
    Inventors: Charles P. Clute, Darrell Davis
  • Publication number: 20010010311
    Abstract: A plastic container lid is disclosed for a container having double locking flanges around its upper peripheral edge for locking engagement with the lid. The lid has a central portion in a peripheral annular skirt. The skirt has an annular groove dividing the skirt into an upper portion and a lower tear-off strip portion. The upper portion has intermittent locking flange segments for engaging one of the container locking flanges. The tear-off strip portion has a second locking flange for engaging the other of the container locking flanges. Thin membrane windows are formed in the skirt upper portion on either side of the intermittent locking flange segments and bordering on the annular groove, so that the membrane windows form weakened notches upon removal of the tear-off strip portion to facilitate upward deflection of the lid annular skirt in the area of the intermittent flange segments to facilitate removal of the lid.
    Type: Application
    Filed: March 20, 2001
    Publication date: August 2, 2001
    Inventor: Vince Ciccone
  • Patent number: 6267078
    Abstract: A portable cat litter box and travel case wherein the portable box is comprised of two separate side compartments. One of the side compartments defines the litter box, and the second side defines a compartment within which various items necessary for proper pet care may be stored. The litter box has a substantially air tight sealing member removably secured to the top sidewall around its perimeter. Folding flanges are used to prevent a cat from inadvertently removing litter from the box upon exiting the litter box. Items which may be stored in the travel case include things such as extra food, spare liners for the litter box, a feeding bowl, etc.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: July 31, 2001
    Inventor: Servando Ronald Pina
  • Patent number: 6260729
    Abstract: The proposed invention comprises a highly elastic sealing cover for covering food containers or dishes. It is capable of replacing existing rigid covers or plastic wrap/aluminum foil. The elastic nature and design of the proposed invention allow it to provide a more air-tight seal than plastic wraps or aluminum foil on a wide range of sizes and shapes of dishes or other food storage items. It can also conform to objects bulging out of containers (i.e., a head of lettuce).
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: July 17, 2001
    Inventors: Brian L. Mitchell, Richard W. Nunn
  • Patent number: 6237790
    Abstract: A bottle cap (10) having a top panel (12) with an inner skirt (16) and an outer skirt (14) having an exterior bead (24) at the bottom edge thereof. Exterior bead (24) includes an inward projection as well. Outer skirt (14) has a reduced thickness in order to reduce the mass of the cap and exterior bead (24) provides sufficient de-ovalization support to keep skirt 14 cylindrical in shape.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: May 29, 2001
    Assignee: Portola Packaging, Inc.
    Inventor: Rudolph R. Verderber
  • Patent number: 6220471
    Abstract: A resealing overcap is provided for fitting over a top end of a cylindrical container and an easy-open top end closure thereon which includes an end ring having an inside circular downwardly and inwardly curved bead defining a central opening and closed by a removable membrane positioned thereon. The resealing overcap includes a circular central portion having an outer periphery and adapted to extend radially of the container when positioned thereon for covering the top end closure. The overcap further includes a downwardly depending flange integrally extending from and around the central portion outer peripheral area and adapted to extend axially of the cylindrical container when positioned thereon to provide a friction fit around the end ring of the container end closure when positioned thereon.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: April 24, 2001
    Assignee: Sonoco Development, Inc.
    Inventor: James W. Lowry
  • Patent number: 6196404
    Abstract: The present invention is a container for food. The container has a lid and a base which form a series of three self-reinforcing seals when mated. A protrusion on the lid reinforces the triple seal formed between the lid and base. The protrusion applies a force to the base, locking the lid and base together. The third seal has the largest surface area and acts as a first line of defense against food leakage out of the container and a last line of defense against the entry of contaminants into the container.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: March 6, 2001
    Assignee: Newspring Industrial Corp.
    Inventor: Jeffrey Chen
  • Patent number: 6164484
    Abstract: A snap fit lid for a container is described. The lid can be made to incorporate thermal insulation and engages the container internally and at its edge to form a double seal. An annular gap is formed between the double seals. A groove runs transversely to the annular gap across the internal and external seals to allow pressure equalization in the container with its surrounding environment. The closure straddles the container at its top and snaps to the container top to create a pair of offset opposed seals for a snug fit to the container. The closure is particularly amenable to use in tray sized containers used extensively in foodservice applications.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: December 26, 2000
    Assignee: Igloo Corporation
    Inventors: Joseph Frank Fiore, Kathleen G. Peeples
  • Patent number: 6158607
    Abstract: A new storage container with attachable lid for preventing the lid from being lost when removed from the container. The inventive device includes a container having a generally cylindrical configuration. The container has an open upper end, a closed lower end, and a cylindrical side wall therebetween. A lid portion is adapted for selective snap engagement to both the open upper end and the closed lower end of the container.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: December 12, 2000
    Inventor: John L. Wallberg
  • Patent number: 6119890
    Abstract: A cylindrical can cover to be mounted onto an opening of the can is disclosed, which includes a top plate and a peripheral wall extending downwardly from the peripheral margin of the top plate. The top plate is divided into two parts, one part being stationary on the opening of the can and including a scraper extending across the top plate and extending downwardly from the underside of the top plate, and the other part being swingable up and down and including a folding line extending along the scraper across the top plate. The peripheral wall includes a sealing band connected at a thinner wall portion and having its bottom end extending laterally, and a detachable part extending vertically at each of positions corresponding to opposite ends of the folding line extending to the peripheral edge of the top plate.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: September 19, 2000
    Assignee: Nihon Seikan Kabushiki Kaisha
    Inventor: Seizi Kawamata
  • Patent number: 6116422
    Abstract: The present invention discloses a novel frozen dessert container. A preferred configuration for the frozen dessert container is a super-ellipse configuration. The invention allows for registered offset printing on the rim of the lid. The invention also allows for use of a single material for an entire frozen dessert container. The frozen dessert container may be composed of a fiberboard material with a polyethylene coating thereon. The present invention allows for the cost-effective fabrication of a frozen dessert container having a non-circular cross-section. The invention allows for greater sealing between the lid and the cup of the frozen dessert container.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: September 12, 2000
    Assignee: Sealright Co., Inc.
    Inventors: Johan O. Rabe, Viggo Nielsen
  • Patent number: 6102209
    Abstract: A container is provided comprising a transparent dome shaped enclosure having a lower open end forming a cover of the container, a seal member extending across the open end for defining within the transparent dome shape enclosure a chamber for containing and displaying a product, and a lower enclosure forming a base portion of the container and having an upper open end for receiving a cosmetic related product. The dome shaped cover preferably includes a partition or dividing wall which divides the dome shaped chamber into a first and second compartment for containing and displaying at least two different products (i.e. two types of cosmetic related products).
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: August 15, 2000
    Assignee: Nadel Industries, Inc.
    Inventor: Daren Mark D'Andrea
  • Patent number: 6099299
    Abstract: A device for removably securing an object having a detent to a support. The support includes having a receiver to receive a portion of the perimeter of the object including the detent. The receiver may be cup-shaped. The support further includes a deformable tab disposed which is received by the detent. The tab may be disposed on a prong and the detent may be disposed on the perimeter of a well where the well is shaped to receive the prong. When engaged, the tab couples to said detent to removably secure the object to said support. The support also includes an actuator engaging the deformable tab to decouple the tab from said detent. The support may optionally be coupled to a key chain or a tether. In a second aspect of the invention, the support receives a portion of the perimeter of a cigarette lighter to secure the cigarette lighter from child-tampering and accidental ignition.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: August 8, 2000
    Inventors: Lynn Raymond, Chris Raymond, LaRue Birmingham
  • Patent number: 6073797
    Abstract: A sanitary lid includes a top portion and a side portion. The top portion has an aperture formed therethrough, and the side portion extends downwardly from the top portion. A rim-engaging annulus is formed between the top portion and the side portion. The rim-engaging annulus is configured to be releasably engagable with a rim of a can. A seal member is disposed on an inner side of the top portion at or near the aperture and projects downwardly therefrom. The sanitary lid is configured so that when the rim-engaging annulus is engaged with the rim of the can, the aperture is substantially aligned with an orifice of the can, and the seal member forms a seal with the orifice. Accordingly, the beverage in the can is able to flow through the orifice, across the seal member, and through the aperture without contacting the top of the can.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: June 13, 2000
    Inventor: Paul R. Barous
  • Patent number: 6047851
    Abstract: An injected blow molded container for use with a removable lid member is disclosed. The container has a circular base and a sidewall extending from the outer circumference of the base to the upper rim of the container. The upper rim of the container having a tapered lip that both securely attaches the lid member as well as providing for the easy removal of the lid. A method for the manufacture of the injected blow molded container having a tapered lip is also disclosed. In addition a mold assembly to be used in the manufacture of the injection blow molded containers is disclosed. The mold assembly includes a moveable core that engages with an injection mold assembly and a blow mold assembly to form the containers of the invention.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: April 11, 2000
    Assignee: Fort James Corporation
    Inventors: Michael Freek, Michael Thomas
  • Patent number: 6032825
    Abstract: A frozen confection holder is provided for use with a circular cup, preferably a plastic "tipper" cup suitable for a child. The frozen confection holder provides a lid mountable to the mouth of a cup, which an annular lip extending from the lid. The lip grips the mouth of the cup. A slot is provided in the lid and is sized and configured to grip a stick attached to a frozen confection. The lid is configured to direct the flow of melted liquid toward a drainage opening defined in the lid. Once the frozen confection on the stick has been consumed by the user, the stick and lid can be removed from the cup and the collected liquid may be sipped directly from the cup.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: March 7, 2000
    Inventor: Christopher L. Guthrie
  • Patent number: 6024246
    Abstract: A structure of squeeze lid is provided. The squeeze lid includes a cyliner container having an upper opening and a sloped flange slightly extending outward from the opening; a squeeze lid of a circular body having a first and second lower flanges concentrically formed and extending downward from the edge of the body to define an annular gap therebetween engageable with the sloped flange of the container, an upper flange extending upward from the edge of the body including a plurality of radial slits fromed spaced apart in the circulity of radial slits fromed spaced apart in the circumference and a reinforcement ring engageable into a circular space moving outward so as to effect the second lower flange to move inward in order to tightly close the upper opening of the container which may decorate with patterns to be used as a cup or vase.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: February 15, 2000
    Inventor: Hsien-Tu Huang
  • Patent number: 6021917
    Abstract: A plastic lid for a pail. The lid has a substantially planar central section and a peripheral channel. The channel fits over the pail to effect closure thereof. The central section is spaced from the channel by a groove and a ridge, each of which extend around the lid juxtaposed to the channel, with the groove being adjacent to the channel. The pail is intended for transportation of goods.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: February 8, 2000
    Assignee: Industrial Containers Ltd.
    Inventors: Peter J. Lovell, Stephen H. Arshinoff
  • Patent number: 6015061
    Abstract: A dual function overcap for a cylindrical container, having a bead about the top edge and generally used for snack foods, includes a substantially planar covering portion and a downwardly extending lip. The dual function overcap fits over the container with a bead by engaging the downwardly extending lip or can fit a shortened form of the same container without a bead, or the same, or similar, container without a bead. In one form of the invention, the overcap must be flipped over to attach the overcap to the edge of the shortened container. In the preferred form of the invention, a raised channel within the covering portion, receives and retains the edge of the shortened container.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: January 18, 2000
    Assignee: Sonoco Development, Inc.
    Inventor: James W. Lowry
  • Patent number: 5988391
    Abstract: An electronic parts casing which can be easily formed, which allows a reduction in size and which resists deformation. The electronic parts casing is composed of a frame member, an inner cover and an outer cover, and is divided into two chambers by a partition provided inside the frame member. On the outer side surfaces of the frame member, there are provided ridges for the engagement of the outer cover, and, in the periphery of the outer cover, there are provided detents to be engaged with the outer ridges of the frame member. On the top surface of the inner cover, there are provided outwardly convex draw surfaces, and, on the top surface of the outer cover, there is provided an outwardly convex draw portion, which has on its inner side an inwardly convex draw surface. The inner cover is placed in contact with the upper edges of the inner cover and of the partition.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: November 23, 1999
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Masanori Tsubono
  • Patent number: 5988426
    Abstract: A disposable plastic lid is formed with a vent hole. A filter formed of a hydrophobic material such as polytetrafluoraethylene is mounted over the vent hole. The pore size of the filter material is selected to allow for the free passage of air and to inhibit or block the passage of liquids such as water.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: November 23, 1999
    Inventor: Brett Stern