Patents Assigned to Crown Cork & Seal Technologies Corporation
  • Patent number: 6913158
    Abstract: A closure cap for a container containing carbonated beverages has a head plate (2) and a substantially cylindrical cap skirt (4) extending from the edge (3) of the head plate (2). A cap thread (6) is provided on the inside (5) of the cap skirt (4). In the transition region (7) between the head plate (2) and the cap skirt (4) reinforcing ribs (8) are provided, which extend up to the head plate (2).
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: July 5, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Udo Bösl, Erich Simmen
  • Patent number: 6910607
    Abstract: A cover for a valved dispensing closure prevents the valve from opening while the cover is disposed on closure. The cover's central projection prevents flaps formed in the valve from opening, and the cover's outer projection prevents the flexible valve head from moving or inverting. The cover may also have projections that project inwardly from its skirt. The cover projections interact with mating projections formed on an exterior of the closure, and a lower end of the skirt may be disposed into an annular groove in the closure, to enhance a seal between the closure and the cover.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: June 28, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Ricky G. Gaiser, Valentin Hierzer, Robert Simpson
  • Patent number: 6889507
    Abstract: A self-cooling can comprising an evaporator unit within the can and an absorber unit provided outside the container body. A beverage within the can is cooled by means of vapor which passes from the evaporator to the absorber when these are connected so as to provide a vapor path between the two. The path for water vapor, for example, to pass from the evaporator to the absorber is formed by rupturing a pane between the evaporator and the absorber when the can and part or all of the absorber are rotated relative to each other.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: May 10, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Paul Charles Claydon, Paul Robert Dunwoody, Stephen Robert Arnell, Christopher Paul Ramsey, Michael Stephane Spottiswoode
  • Patent number: 6890140
    Abstract: A seam adjuster for ensuring that a tight seam is formed between a can end and a can body. The seam tool (32) is mounted via bearing (34) on the seam lever (31), the centre of the bearing being eccentric to its outside diameter. The bearing has an-external thread (35) which mates with a complementary worm mechanism (36). By virtue of the eccentricity, rotation of the worm mechanism rotates the bearing and moves the seam tool radially for adjusting seam tightness. Seam tool height is set by a spacer (33) or shim which is readily interchangeable for varying the seam tool height without affecting seam tool tightness.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: May 10, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Daniel Egerton, Miles Waterworth
  • Patent number: 6887416
    Abstract: A method and device for the production of a closure cap having a first part (16, 17) and a second part (18), joined together by at least one thinner section (19). The device contains a female mould part (11) and a male mould part (12), which are moveable relative to one another, in order to enclose a mould cavity. After the closing of the mould cavity, an additional mould part (14) is moveable relative to the mould cavity. In order to reduce the volume thereof, until the plastics material fills the mould cavity completely. Consequently the invention ensures that when compression moulding in the mould cavity, the closure cap and in particular also the thinner section (19) are formed completely in the mould provided.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: May 3, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Dieter Schmitt, Raymond Stich
  • Patent number: 6877607
    Abstract: A can end (1) having a chuck wall (3) which is inclined at an angle of between 30° and 60°. The chuck wall (3) is provided with an image (9) such as a logo, pattern, printed or etched image, typically for promotional purposes.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: April 12, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Leonard Anthony Jenkins
  • Patent number: 6848603
    Abstract: A flip-top type tamper evident closure for dispensing material from a container includes a body portion having a dispensing opening, a lid portion hingedly connected to the body portion and a tamper evident band that is frangibly connected to the body portion. The tamper evident band is constructed and arranged to engage structure on the lid portion in an interlock arrangement in order to retain the lid portion in a closed position prior to the closure first being opened by a consumer. Advantageously, as an additional security measure the tamper evident band is further lightly spot-welded to the lid portion, which prevents or makes evident any attempt to overcome the interlock arrangement. A method of making the closure is also disclosed.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 1, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Rick Gaiser, Ray Burg
  • Patent number: 6848875
    Abstract: A can end comprising a peripheral cover hook, a chuck wall dependent from a first point on the interior of the cover hook, an outwardly concave annular reinforcing bead extending radially inwards from a second point on the interior of the chuck wall, and a central panel supported by an inner portion of the reinforcing bead, characterized in that, a line connecting the first point and the second point is inclined to an axis perpendicular to the exterior of the central panel at an angle between 30° and 60°.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: February 1, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Mouayed Mamdooh Brifcani, Peter James Hinton, Mark Christopher Kysh
  • Patent number: 6832692
    Abstract: An insert (1) for a closure provides, in a single component, a gasket function between the end panel (12) of the closure and the end sealing surface (22) of a container neck finish (20), a thread forming feature (3) and a tamper evident band (5). The sealing portion (gasket (2) and thread forming feature (3)) of the insert is formed from soft pliant material so as to provide excellent sealing. The tamper evident band (5) is made from much stiffer material than that of the sealing portion, thereby providing rigidity to the entire component. During assembly the integral tamper evident band (5) thus maintains the insert in a circular and non-twisted shape, ensuring ease of handling of the insert.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: December 21, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Graham Ryall, Keith West
  • Patent number: 6821239
    Abstract: A tamper evident hinge type closure includes, as is conventional in such closures, a body portion, a lid portion and a hinge portion. Advantageously, at least one tamper evident band is provided so as to mechanically secure the lid portion to the body portion at a position that is distal from the hinge. The tamper evident band, which is designed to break upon initial opening of the closure by a consumer, is preferably integral with both the body portion and the lid portion, so as to ensure more reliably than was possible with interlocking mechanical tamper evident structures that the closure may not be opened without defeating the tamper evident band. A process for making the improved closures is also disclosed.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: November 23, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Valentin Hierzer, Rick Gaiser, Gordon Beth
  • Patent number: 6817479
    Abstract: A closure (2A) overlies a liner (6) which seals a container mount defined by a peripheral edge (12) of the container. The liner (6) includes a sealing flange (31) having an upstanding outermost terminal rim (40) of resilient material which is folded inwardly during closing movement of the closure shell (2A) toward the sealing flange (31) to form an unflattened fold constituting a biasing means for biasing the periphery of the sealing flange (31) against the peripheral edge (12) of the container mouth.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: November 16, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Andrew Ferry, Peter Douglas Kerr, David Senior
  • Patent number: 6810885
    Abstract: An improved mascara brush has a typical twisted wire core containing bristles having a high durometer and relatively large diameter. The bristle density is in the range of 8 to 20 bristles per turn; more preferably 10-15 bristles per turn, and most preferably 12-14 bristles per turn. The bristles have a diameter of from 0.010 inch to about 0.016 inch, preferably 0.011 inch to 0.014 inch, and most preferably 0.011 or 0.012 inch. The bristle durometer is in the range of about 92 Shore D hardness to 120 Rockwell R; more preferably about 100 to 120 Rockwell R; most preferably about 103 to 108 Rockwell R. In one preferred embodiment, the filaments have a durometer of 108 Rockwell R. The brush is stable and effective for rapid lengthening of eyelashes and combing of the eyelashes.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: November 2, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Antonio Montoli, Raymond P. LeGassie
  • Publication number: 20040206764
    Abstract: A beverage can cap member (16, 100) is configured so that its exterior surface (28) extending radially inwardly from the rim (18) or rim forming portion (140) is substantially flat or continuous, or has a slight curve from a position adjacent from the rim (18) or rim forming portion (140). The cap member (16, 100) may have a countersink (160) which is filled with a filler material including a curable adhesive, an insert (180) of a natural or synthetic material or the like. The filler material increases the structural strength of the cap member (16, 100) to an extent that it can be made of a relatively thinner material and still complies with the minimum peaking pressure of the industrial standard.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 21, 2004
    Applicant: Crown Cork & Seal Technologies Corporation
    Inventor: James Lee Gardiner
  • Patent number: 6786348
    Abstract: A press-on, twist-off container assembly of the type that is used, for example, and baby food containers includes a container that has, as conventional, a finish portion with at least one external threadand a closure that is mounted on the container. The closure is of the press-on, twist-off type and includes a panel portion and a skirt portion that together define a generally cylindrical interior recess. As is conventional, a deformable gasket is mounted within the interior recess that has a thread engaging portion that is deformed so as to at least partially conform to the external threads of said finish portion of said container. The thread engaging portion advantageously has a plurality of inwardly extending raised flutes that are circumferentially spaced irregularly about the thread engaging portion. At least some of the flutes are in contact with at least one of the external threads at respective points of contact, and each external thread has a total distance spanned by such points of contact.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: September 7, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Jim L. Martin, Larry A. Hottle, Galen G. German, C. Roger Hamrick
  • Patent number: 6782592
    Abstract: A system for pressure molding plastic material includes a source of hot flowable plastic material and a manifold for receiving hot flowable plastic material from the source and for transporting the hot flowable plastic material to a nozzle that is disposed within a nozzle cavity. A heater is provided to heat the nozzle and is positioned outside of, but close to, the nozzle cavity and includes at least one electrical supply wire. A shut-off seal is positioned within the nozzle cavity to seal the nozzle with respect to the wall defining the shut-off cavity. In addition, a secondary seal is most advantageously positioned between the shut-off seal and the heater for ensuring that any hot flowable plastic material that might leak through the shut-off seal does not come into contact with the electrical supply wire. This has been found to increase the reliability and operating life of conventional pressure molding systems.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: August 31, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Thomas M. Seidita
  • Patent number: 6783015
    Abstract: A closure cap comprises in a transition range (7) between the cap base (2) and the cap skirt (3) a bulge (6) for pressing a sealing disk (5) against a container opening. The bulge (6) comprises an undercut (8) and in sections (9) is provided with weakenings (10) which give the bulge (6) a radial flexibility.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: August 31, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Udo Bösl, Georg Pfefferkorn
  • Patent number: 6776021
    Abstract: A drive for use in the manufacture of cans comprises a hydraulically powered guide pod to which a can bodymaker is attached. The guide pod slides along a guide rod which is fixed in the bodymaker. Forward and rear hydraulic chambers are defined between the pod and the guide rod by means of bushings and a seal. Passage of fluid through ports to and from the chambers causes the pod and bodymaker to move forwards and backwards. The length of the stroke can be set by the distance between the ports. A rotary valve is used to control the timing of the drive and control flow of hydraulic fluid, which is typically obtained from the bodymaker coolant supply.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: August 17, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Ian Scholey
  • Patent number: 6761055
    Abstract: A drive for use in the manufacture of cans comprises a hydraulically powered guide pod to which a hold down assembly is attached. The guide pod slides along a guide rod which is fixed in the bodymaker. Forward and rear hydraulic chambers are defined between the pod and the guide rod by means of bushings and a seal. Passage of fluid through ports to and from the hydraulic chambers causes the pod and hold down assembly to move forward and backward. The length of the stroke can be set by the distance between the ports. A rotary valve is used to control the timing of the drive and control flow of hydraulic fluid, which is typically obtained from the bodymaker coolant supply.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: July 13, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Ian Scholey, William Woulds
  • Patent number: D507485
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: July 19, 2005
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Brian Fields
  • Patent number: D493370
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: July 27, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Satya Kamineni, Michael R. Mooney