Patents Assigned to Sunbeam Plastics Corporation
  • Patent number: 4719740
    Abstract: A method of constructing a closure and applying it to a container to provide a hermetically sealed, tamper-indicating package which can be easily opened without danger of contaminating the container contents by fragmentation of the sealing element. The sealing element is formed as a laminated liner disk haivng an inner foil layer and an outer tough thermoplastic layer. A heat sealing layer allows the liner disk to be hermetically sealed to the container by induction heating after the closure is attached to the container. A frangible opening line is created by melting through the thermoplastic layer and heat sealing layer to the metal foil layer.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: January 19, 1988
    Assignee: Sunbeam Plastics Corporation
    Inventor: Peter P. Gach
  • Patent number: 4717050
    Abstract: A multiple orifice closure for attachment to a container for dispensing product, usually in the form of a liquid, at different rates. The closure includes a cap incorporating the larger orifice and an annular skirt having a container attachment such as threads or a snap bead. Two lids are hinged to the closure; one is an intermediate lid which covers the cap top and contains the second smaller orifice. The other lid is a top lid which acts to close the smaller orifice on the intermediate lid.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: January 5, 1988
    Assignee: Sunbeam Plastics Corporation
    Inventor: David M. Wright
  • Patent number: 4711372
    Abstract: YA tamper indicating dispensing closure for attachment to an originally filled container to indicate prior opening or tampering. The closure has a base cap with a dispensing orifice therethrough and an upstanding retention sleeve. A lid is hinged to the base cap and has a tamper indicating disk attached to it by a pin extending through the lid. In its originally packaged condition, the pin extends into the retention sleeve with the lid closed. A frangible area on the disk around the pin breaks upon initial opening providing evidence of tampering or prior opening.
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: December 8, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventor: Peter P. Gach
  • Patent number: 4699299
    Abstract: An adjustable dispensing closure including a body member provided with an opening and a lid member formed with a plurality of apertures of different sizes. The lid member is rotatable relative to the body member to permit regulated dispensing of the contents of the container. The lid member is held relative to the closure body by complementary annular rings for rotation through a full 360 degrees between closed and selected open positions.
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: October 13, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventor: Peter P. Gach
  • Patent number: 4682702
    Abstract: A dispensing closure having a base cap with a top containing a dispensing orifice and a skirt adapted to be attached to a container so that dispensing of the container contents can take place only through the cap orifice. The orifice is sealed with an integrally molded removable disc having a spiral weakening groove which defines a tear strip. Lifting a pull ring attached to the tear strip removes the sealing disc as a spiral strip so that any attempt to hide a previous partial opening by pushing the lifted portion of the strip back in the plane of the disc will be easily detected. A lid attached to the base cap provides easy access to the seal for detecting tampering and removal for use as well as acting to close the orifice after removal of the sealing disc.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: July 28, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventor: Peter P. Gach
  • Patent number: 4682700
    Abstract: A safety closure and container package including an internally threaded closure cap and a container having a threaded neck. A retention flange is located on the container neck below the threads, having a gradually sloping upper surface and an abrupt, inwardly directed lower surface extending downwardly toward the neck at 45.degree.-90.degree.. A coacting inwardly projecting retention bead on the cap completes this child-resistant feature requiring considerably more force for removal of the closure than application. The safety package can also include a second container flange and cap bead located between the retention flange and bead and the threads to provide a non-backoff feature. The non-backoff flange has a gradually sloping upper surface and a gradually sloping inwardly directed surface extending downwardly toward the container neck at 15.degree.-25.degree..
    Type: Grant
    Filed: August 21, 1986
    Date of Patent: July 28, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventors: Gary Montgomery, Gene Hawkins
  • Patent number: 4666068
    Abstract: A two piece dispensing closure for a container in which one piece is a cap having means for attachment to the container such as internal threads which engage external threads on the container and a flat top having a dispensing orifice. The second piece of the closure is a lid connected to the cap by a detachable hinge. The hinge is constructed with a pair of posts projecting adjacent the perimeter of the cap or lid into slots in the other of the cap and lid to permit movement between a closed position in which the dispensing lid is covered to an open dispensing position. The hinge is hidden in the closed position providing a pleasing symmetrical appearance.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: May 19, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventor: Randall G. Bush
  • Patent number: 4660746
    Abstract: A liquid dispensing closure cap for application to a flexible wall container. The cap has a delivery tube extending downwardly into the container and upwardly in a pedestal above the cap top. A dosage cap is seated on the top of the cap. A closure lid is hinged to the pedestal for closing over the pedestal and dosage cap. A spout connects the upper end of the delivery tube to deliver liquid to the dosage cup as the container is squeezed. Closure of the lid prevents liquid delivery through the spout. The cup is removable from the cap and container for use, as where mouth wash is dispensed therein.
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: April 28, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventor: David M. Wright
  • Patent number: 4648519
    Abstract: A container or bottle closure in the form of a one-piece cap. The cap is formed with a flat top and a depending skirt having means for attachment to the container neck such as internal threads which mate with complementary threads on the container. An annular flange depends downwardly from the cap top to act as a sealing between the closure and the container. A vent is provided through the cap top to equalize the container pressure to atmospheric pressure. The vent takes the form of a plurality of orifices created by a laser beam which produces a hole of a diameter of 0.003 inches or less. Gas may flow equally well from the inside of the container outwardly or from the outside of the container inwardly, depending upon the pressure difference. The orifice diameter is sufficiently small to prevent the flow of a liquid product through the holes under the same pressure difference.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: March 10, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventor: Kenneth R. Kennedy
  • Patent number: 4643321
    Abstract: A tamper indicating band which can be fitted over the scuff band of a conventional screw cap. The band has a larger diameter upper ring with a retaining bead which snaps over the scuff band and a smaller diameter lower ring which has a bead which snaps over a container bead. Unthreading the cap from the originally packaged container fractures frangible webs joining the bead's upper and lower rings. Evidence of initial opening or tampering remains by retention of the lower ring around the container neck.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: February 17, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventor: Peter P. Gach
  • Patent number: 4630743
    Abstract: A tamper indicating and child resistant package including a screw-type closure for use with a container having a threaded neck. The container is equipped with lock members along the threaded neck and a loading ramp carried on the threaded portion of the neck. The closure has concentric inner and outer skirts depending from the top and a lock tab depending from the outer skirt. A T-shaped tamper indicating means is frangibly attached to the outer skirt and to the inner skirt by means of shear webs. The tamper indicating means has a riding ramp along the inner periphery of the inner skirt to engage the loading ramp during application of the closure to the container to avoid premature removal of the tamper indicating means.
    Type: Grant
    Filed: October 1, 1984
    Date of Patent: December 23, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventor: David M. Wright
  • Patent number: 4625897
    Abstract: A metering dispenser assembly comprises a squeeze bottle 1 with a metering cup 3 fitting in the neck of the bottle and carrying a dip tube 9 which extends to the bottom of the bottle. The dip tube, or at least a pillar 7 into which it fits, terminates at a level between the top and bottom of the cup, and there is a vent hole at this level to provide communication between the container and atmosphere. The vent is small enough not to allow significant leakage from the cup during a dispensing operation. The vent could instead be alongside the dip tube.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: December 2, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventor: Michael Wortley
  • Patent number: 4613063
    Abstract: A three piece safety dispensing package for granular or pellet material. A cap is rotatably attached to a container. The cap has dispensing windows that are aligned with openings in the container to a desired degree to control the dispensing rate. The cap can have child resistant locking tabs which engage recesses on the container to maintain the cap locked in a closed position with the cap dispensing windows out of registration with the container openings; opening requires squeezing of the cap to permit rotation to the dispensing position. A tamper indicating tab can be used to prevent rotation until the tab has been broken. The container is filled with product through its open bottom after child resistant lock or tamper indicating tab has been preset as the cap is affixed to the container. The package is finally sealed by introducing a snap-in plug bottom into the open container bottom.
    Type: Grant
    Filed: January 7, 1985
    Date of Patent: September 23, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventor: David M. Wright
  • Patent number: 4585151
    Abstract: A two piece safety or child resistant closure for a container in which one piece is a cylindrical cap which is attached to the container by threads or by a flange to snap onto the container. The cap has a dispensing orifice which may be located on the end of a spout through which the contents of the container are dispensed. The second piece of the closure is a cover which is rotatably connected to the cap. When the cover is rotated to its closed position, the dispensing orifice is covered and sealed and the cover is locked against rotation. A rocker arm occupying a portion of the cover is connected to the cover by a torsion hinge and contains the locking mechanism. In order to put the closure into its dispensing position, the rocker arm must be depressed at the same time that the cover is rotated. Rotation of the cover to the dispensing position uncovers the dispensing orifice.
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: April 29, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventor: Edward Luker
  • Patent number: 4582169
    Abstract: An apparatus for dispensing grease into a plurality of bearing assemblies without waste and includes a base member equipped with at least one grease channel, a vertical support member adjustably supported on the base member, a stacking rod mounted on the base for stacking the bearing assemblies to be greased and a retaining means carried by the stacking rod to hold the stacked bearings in tight stacking alignment with each other. The bearings are placed in a vertical stacked relationship on the stacking rod and held in tight relationship to each other by the retaining means. Grease is applied through the grease channel, and the only path for the grease to travel is through the bearings around the inner and outer races of the bearings whereby the grease fills each bearing assembly completely before flowing up to the next bearing assembly.
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: April 15, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventors: Darrel M. Alvis, Robert S. Fella
  • Patent number: 4577770
    Abstract: A threaded one piece closure having a tamper indicating ring attached to the lower end of the cap skirt by shear webs which fracture upon the initial opening of the closure leaving the detached ring on the container indicating the initial opening or tampering. The inner surface of the ring has a retaining bead which engages an annular flange on the container which restrains movement of the ring in the opening process. Cooperating drive means on the cap skirt and ring allow initial closure application to the container without fracture of the shear webs.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: March 25, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventor: David M. Wright
  • Patent number: 4572387
    Abstract: A threaded closure having both a tamper indicating and a non-backoff feature which locks the closure to a container to avoid unwanted loosening. The closure takes the form of a one piece cylindrical cap with an inwardly directed bead at its open end. The cap bead engages a complimentary bead on the neck of the container as the cap is screwed onto the container, and the cap bead snaps over the container bead to form a non-backoff seal. The cap has a tamper indicating band attached to its lower end by frangible webs. The band and container have complimentary stop means which coact to restrain movement of the band when the cap is unthreaded, fracturing the frangible webs giving an indication of tampering or initial opening.
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: February 25, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventors: Edward Luker, David M. Wright
  • Patent number: 4572385
    Abstract: A tamper indicating, child resistant closure is provided by a one piece threaded cap having a non-backoff feature. The child resistant component is provided by a squeeze and twist lock having a deflectable tab which cooperates with a radially extending container abutment spaced from the container neck. A radially extending tamper indicating block attached to the cap skirt by a frangible web also aligns with the container abutment and prevents opening unthreading until the block is removed. The non-backoff feature is provided by an inwardly directed flange at the bottom of the cap skirt cooperating with a container bead.
    Type: Grant
    Filed: April 11, 1985
    Date of Patent: February 25, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventor: Edward Luker
  • Patent number: 4572388
    Abstract: A threaded one piece closure having a tamper indicating band attached to the lower end of a cap skirt by frangible bridges which fracture upon the initial opening of the closure leaving the detached band on the container indicating the initial opening or tampering. The bottom of the tamper indicating band is formed with a plurality of equally spaced stop segments attached by flexible webs. The tamper indicating band is also formed with a plurality of rectangular windows in line with the stop segments. The flexible webs permit the swinging of the stop segments into an operative position engaged within the windows so that they will coact with a flange or ratchet teeth on the container to provide a means for fracturing the frangible bridges upon unthreading of the cap.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: February 25, 1986
    Assignee: Sunbeam Plastics Corporation
    Inventors: Edward Luker, David M. Wright
  • Patent number: D292173
    Type: Grant
    Filed: August 3, 1984
    Date of Patent: October 6, 1987
    Assignee: Sunbeam Plastics Corporation
    Inventors: Randall K. Julian, David M. Wright