Means To Manipulate Without Rupture Patents (Class 206/221)
  • Patent number: 6099136
    Abstract: A chemically activated lighting system is provided which serves to clearly mark an exit door or hatch as an emergency escape route. The system utilizes two chemical agents which when mixed together form a compound which radiates light. The agents are stored in a container which defines separate chambers for each agent. When the system is activated, the volume of each chamber is reduced, thereby forcing each agent into a mixing chamber where they are combined. The compound is then passed through a transparent conduit which is formed around the escape exit.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: August 8, 2000
    Assignee: Stratus Systems, Inc.
    Inventor: Steven A. Becnel
  • Patent number: 6092648
    Abstract: A storage, admixing, and dispensing system is shown. The storage, admixing, and dispensing system has a first vessel for retaining a first substance. A support structure is coupled to and seals the first vessel, and a second vessel is coupled to the support structure for containing a second substance. A release mechanism is coupled to the support structure for releasing the second vessel from the support structure for combining the first substance with the second substance. The second vessel is internal to and retained within the first vessel. The release mechanism comprises a resilient material pushbutton which also seals the second vessel. The second vessel is also an agitator for combining the first substance and the second substance. Additionally, the first vessel is a dispensing apparatus for dispensing the admixture. Further included is a safety mechanism coupled to the resilient material pushbutton for preventing accidental operation of the release mechanism.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: July 25, 2000
    Inventor: Andy Sellars
  • Patent number: 6080131
    Abstract: A vial comprises a tubular syringe barrel (1) closed at one end (2) and open at the other, a stopper in the open barrel end formed by a piston head (4) of a syringe, and valve means (10) in the barrel between the stopper and the closed barrel end. The valve means (1) is normally closed and actuatable to an open condition by movement of the stopper into the barrel, and is slidable with the piston head (4) to the closed barrel end (2).
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: June 27, 2000
    Assignee: Nordway Limited
    Inventors: Hendrikus J Van Der Meyden, Alexis A. F. Wadman
  • Patent number: 6065847
    Abstract: The instant invention is directed to an improved package for securing a chemiluminescent lighting device in a storage condition. In particular, the packaging consists of a heat-shrinkable opaque jacket which protects the chemiluminescent chemicals from degradation by light while simultaneously providing rigidity to the device by use of a PVC film or the like thermo-wrap-plastic capable of blocking light and adhering to the outer shape of the chemiluminescent lighting device. Due to the extremely tight fit of the material around the lighting device coupled with the presence of a score line included in the wrap material, a fracture zone is created such that any impact or flexing sufficient to cause admixture of the chemiluminescent components will, in turn, cause the wrapping material to break at the score line and be instantaneously shed.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: May 23, 2000
    Assignee: Omniglow Corporation
    Inventors: William R. Palmer, Stephen L. Palmer
  • Patent number: 6047818
    Abstract: This invention relates to apparatus for separately storing and subsequently mixing two components of a substance to be dispensed.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: April 11, 2000
    Assignee: BESPAK plc
    Inventors: Richard John Warby, Miro Stan Cater
  • Patent number: 6042858
    Abstract: An improved disposable container having a removable divider which separates the interior volume of the container into an edible liquid section and an edible dry section with means for guiding the removal of the divider without crushing the dry edible substance positioned above the divider.
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: March 28, 2000
    Inventor: Liutauras Kairys
  • Patent number: 6036005
    Abstract: A package for storing, mixing and dispensing multi-component products in which the components must be maintained separate from one another until just prior to use, and then mixed together for use. The package includes an outer container for holding a first material, and an inner container within the first container for holding a second material. The inner and outer containers, and particularly the inner container, are flexible tubes with a flattened and sealed end. The other end of the inner tube is closed by a displaceable plug which may be displaced therefrom upon exertion of a predetermined compressive force caused, for example, by simultaneously squeezing the outer and inner containers. Displacement of the closure plug from the inner container enables the first and second materials to be mixed together.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: March 14, 2000
    Inventors: Arthur A. Krause, Walter K. Lim
  • Patent number: 6021892
    Abstract: A device (1) for the extemporaneous mixing of N constituents (A, B) has N compartments (2a, 2b), each having a first end (22a, 22b) and a second end (24a, 24b) on the opposite side to the first, each of the first and second ends being surmounted by a neck (22a, 24a; 22b, 24b) delimiting an opening (12). (N-1) intermediate obturators (14) separate each compartment in a detachable manner from the compartment or compartments which are adjacent thereto when the N compartments are placed on one another. An actuator (18) is provided for ejecting the (N-1) intermediate obturators (14) for effecting the mixing of N constituents, and first end obturators (8) and second end obturators (9) are provided for obturating the end openings of the first compartment (22a) and of the N.sup.th compartment (24b). One of the first or second end obturators has an opening (26) for the dispensing of the mixture. The first and second ends of any of the N compartments can receive any of the said obturators.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: February 8, 2000
    Assignee: L'Oreal
    Inventor: Gilles Baudin
  • Patent number: 6022134
    Abstract: A container comprises a flexible main chamber and a mixing chamber positioned above the main chamber and including a passage way into the main chamber. A removable plug selectively seals the passage way so that after the main chamber is filled with a first material, the plug can be inserted into the passage way and the mixing chamber filled with a second material. A cap closes the mixing chamber and selectively engages the plug so that after the cap has been placed on the mixing chamber, removal of the cap will also unseal the passageway causing the tow materials to be mixed in the main chamber. A dispensing chamber having an outlet spout is also provided in the container. A filling tube within the container connects the main chamber to the dispensing chamber.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: February 8, 2000
    Assignee: RXI Plastics, Inc.
    Inventor: Colin Lee Andrews
  • Patent number: 6003728
    Abstract: A dispensing structure is provided for a container that has an opening to the container interior. The dispensing structure includes a body for extending around the container opening and defining and access passage for access through the container opening. The body includes a chamber for receiving an additive product for adding to the container. The chamber has an initially closed upper end and has a bottom end defining a bottom end opening. A movable, bottom end closure is provided for releasably closing the chamber bottom end opening. A deformable cover is mounted to the body to accommodate deformation from an undeformed condition at which the bottom end closure closes the chamber bottom end opening to a deformed condition at which the bottom end closure is engaged and moved by the cover to a position that opens the chamber bottom end opening.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: December 21, 1999
    Assignee: AptarGroup, Inc.
    Inventor: John Elliott
  • Patent number: 5997814
    Abstract: An outer, first cup portion having a peripheral wall which has an opening at a first end and at a second end. An inner, second cup portion having a region which is formed from a first material which is impermeable to the powdered reagents but is permeable to water and to solutions containing dissolved reagents, the first and second cup portions being configured such that the second cup portion peripheral wall abuts and is connected to the first end of the outer first cup portion, the first and second being configured such that a first powdered reagent receiving chamber is defined in the first cup portion for receiving a first reagent and a second powdered reagent receiving chamber is defined in the second cup portion for receiving a second reagent, a closure secured to and closing the second end of the outer first cup portion, the closure being impermeable to the first reagent.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: December 7, 1999
    Assignee: Steris Corporation
    Inventors: David E. Minerovic, Christopher M. Fricker, Todd A. Christopher, Brian E. Schindly, Karen Thomas
  • Patent number: 5992693
    Abstract: A device for separately packaging two components to be mixed together on first use, and for dispensing the resulting mixture, the device being of the type comprising two superposed containers suitable for communicating with each other via a passage and capable of rotating relative to each other about an axis of rotation without moving axially, a single shutter disposed in said passage to close it during separate storage of the components, one of the containers further including a guide mechanism for guiding displacement of the shutter in said passage and the other container including a drive mechanism for transforming relative rotation of the two containers into axial displacement of the shutter in the guide mechanism, thereby opening the passage. The shutter further includes a retaining mechanism suitable for limiting its displacement in the guide mechanism at the end of relative rotation of the containers.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: November 30, 1999
    Assignee: L'Oreal
    Inventor: Nicolas Albisetti
  • Patent number: 5967309
    Abstract: The present invention refers to a container apparatus for substances soluble in fluid media, for the preparation of mixtures in a single container, and to a method for the preparation of mixtures thereof. The apparatus of the present invention is characterized by: threaded cover, an internal sleeve having a thread on the internal wall, and a recipient or container wall that in its external wall having a matching groove. The method comprising the steps of:operating the closure means together with the fluid media container means through the internal sleeve means, thus allowing communication between the soluble substances and the fluid media inside the closed container,shaking the fluid media with the soluble means; andremoving the closure means and pour the formulated mixture.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: October 19, 1999
    Inventors: Pablo Andres Robles-Gonzalez, Luis Miguel Hernandez-Zamorano
  • Patent number: 5950819
    Abstract: A storage, admixing, and dispensing system is shown. The storage, admixing, and dispensing system has a first vessel for retaining a first substance. A support structure is coupled to and seals the first vessel, and a second vessel is coupled to the support structure for containing a second substance. A release mechanism is coupled to the support structure for releasing the second vessel from the support structure for combining the first substance with the second substance. The second vessel is internal to and retained within the first vessel. The release mechanism comprises a resilient material pushbutton which also seals the second vessel. The second vessel is also an agitator for combining the first substance and the second substance. Additionally, the first vessel is a dispensing apparatus for dispensing the admixture. Further included is a safety mechanism coupled to the resilient material pushbutton for preventing accidental operation of the release mechanism.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: September 14, 1999
    Inventor: Andy Sellars
  • Patent number: 5947009
    Abstract: An automatic baking apparatus for baking food products from dough having upper and lower holding devices (14, 16, 76) to be affixed to either end of a flexible, sealable mixbag (44) which mixbag contains ingredients for dough. A dough preparation and baking station (24) having a slit (37, 41) at the top and bottom portions. Kneading devices (22, 24, 39, 43, 56) for mechanically working the ingredients in the mixbag. Devices for creating relative reciprocating movement between the mixbag and the slit openings and heating means (18, 20) in at least a portion of the dough preparation and baking station 25 so as to bake the kneaded ingredients. The kneading devices situated in the top and bottom portions of the apparatus, the top and bottom slits (37, 41) are each formed by a set of two adjacent members (22, 24, 39, 43, 56). Each member has a kneading surface (36, 38, 40, 42) defining the slit between each set and through which slit the mixbag passes.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: September 7, 1999
    Assignee: Heden-Team AG
    Inventor: Rolf P. Hedenberg
  • Patent number: 5944175
    Abstract: The invention relates to a device for separate packaging of two components to be mixed on first use and for dispensing the resulting mixture, the device comprising two superposed containers capable of turning one relative to the other and suitable for communicating with each other, the components being separated during storage by a shutter having a plug connected to a holding member by at least one hinge-forming bridge of material, the device further including drive means for transforming relative rotation of the two containers into displacement of the plug causing the components to be mixed together. The two containers include sealing means independent of the shutter to provide sealing between them. The invention also relates to a method of manufacturing such a device.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: August 31, 1999
    Assignee: L'Oreal
    Inventor: Nicolas Albisetti
  • Patent number: 5944709
    Abstract: A flexible container is provided for the storage and mixing together of diluents and medicaments. The container incorporates multiple compartments, separated by peelable seals, in which the diluents and medicaments are stored. The container is constructed of thermoplastic materials having high oxygen and moisture barrier properties which allows the container to be stored for extended periods of time without degrading the contents. The seals are ruptured by manipulation of the container to thereby mix the contents together for delivery through standard IV arrangement to a patient. The seals are constructed to provide a non-linear resistance characteristic to hydraulic pressure, which causes the seal to peel open completely along its length. The container is folded-over along the line of one of the seals and also includes a locking tab and retaining slot to secure the bag in a folded-over condition.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: August 31, 1999
    Assignee: B. Braun Medical, Inc.
    Inventors: Ward W. Barney, Noel Gharibian, Douglas G. Harvey, Mark R. McLonis, Christopher D. Peara, Giuseppe Sacca, Sharilyn J. Sandberg, Steven L. Smith, William V. Walter, Nicholas Chung-Hui Wu, Walter A. York, H. Theodore Young
  • Patent number: 5938016
    Abstract: A cosmetic receptacle desired for the sale of a mixture of cosmetic components for personal use has a vessel to hold the cosmetic components and a lid. The individual cosmetic components can be thoroughly well mixed, the vessel takes the form of a flexible bag.
    Type: Grant
    Filed: March 21, 1996
    Date of Patent: August 17, 1999
    Inventor: Stefan L. Erdtmann
  • Patent number: 5928213
    Abstract: A flexible container is provided for the storage and mixing together of diluents and medicaments. The container incorporates multiple compartments, separated by preferentially peelable seals, in which the diluents and medicaments are stored. The container is constructed of thermoplastic materials having high oxygen and moisture barrier properties which allows the container to be stored for extended periods of time without degrading the contents. The peelable seals are ruptured by manipulation of the container to thereby mix the contents together for delivery through standard IV arrangement to a patient. The seals are constructed such that the seal between the diluent and medicament compartments is preferentially ruptured such that a liquid medicament and a diluent are always mixed before the combined solution is accessible for administration. The container is fillable with a single component liquid medicament which may be susceptible to sloshing or turbulence.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: July 27, 1999
    Assignee: B. Braun Medical, Inc.
    Inventors: Ward W. Barney, Steven L. Smith
  • Patent number: 5908107
    Abstract: Packaging, especially for the extemporaneous mixing of two products, includes two bottles separated by a connector (8) bearing a removable stopper. The connector means (8) includes two separate parts, a first part (80) bearing the top (88) of a central hollow shaft supporting the stopper (10) which can be screwed in leaktight fashion onto the base of the first bottle, a second part (82) fitted onto the first bottle, which forms a bottom of the central hollow shaft, bearing means (29) which assist in expelling the stopper so that the products can be mixed, and an anti-rotation device for preventing the second part (82) from rotating with respect to the first (80).
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: June 1, 1999
    Assignee: L'Oreal
    Inventor: Gilles Baudin
  • Patent number: 5875888
    Abstract: A device for separately packaging two components, for mixing them together, and for dispensing the resulting mixture includes a two-compartment receptacle, a removable plug for separating the compartments during storage of the components until first use, a dispenser endpiece defining an outlet channel for the mixture, closure suitable for closing the outlet channel during storage of the components, and a drive member that is axially displaceable to drive relative displacement of the endpiece and the closure so as to open the outlet channel. The drive member also displaces the plug so as to put the compartments into communication with each other. The plug is connected to the drive member by a coupling member enabling the plug to be entrained over at least a portion of the axial displacement of the drive member so as to establish communication between the compartments.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: March 2, 1999
    Assignee: L'Oreal
    Inventor: Nicolas Albisetti
  • Patent number: 5875889
    Abstract: A device for separately packaging two components, for mixing them together, and for dispensing the resulting mixture, includes a receptacle having two compartments, a removable plug for separating the compartments prior to first use, a dispenser endpiece, a rotary drive member suitable, in an initial position, for preventing the endpiece being opened, and a coupling device for transforming rotation of the drive member into action on the plug for the purpose of putting the two compartments into communication with each other. The coupling device includes a coupling member that is axially movable relative both to the receptacle and to the drive member.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: March 2, 1999
    Assignee: L'Oreal
    Inventor: Nicolas Albisetti
  • Patent number: 5863126
    Abstract: A fluid mixing system is provided to permit rapid mixing of a prestored powdered substance such as powdered milk with a liquid in which, in one embodiment, baby bottles are stacked one atop the other in fluid communication, with an internally carried stemmed disk preventing powdered contents of the upper bottle from entering the liquid carried by the lower bottle until the stemmed disk is dislodged from the aperture between the bottles, the stemmed disk falling into the lower bottle such that the mixing can occur without opening or separating the two bottles. The invention thus allows the separate storage of two pre-measured fluent materials within the same container, and to facilitate the mixing and dispensing of those materials at a later time without opening the container. The benefits of this are that the user can prepare in advance mixtures of materials which, if stored in a combined state, will sour, harden, or otherwise become unusable without mixing the two ingredients until the time of use.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: January 26, 1999
    Inventor: William Guild
  • Patent number: 5845814
    Abstract: The purpose of the bottle is to enable substances to be separatedly preserved and the mixture of said substances to be subsequently dispensed dropwise only under the control of the operator. The bottle (1) comprises a container (2) and a closure element (3) applicable to its mouth (5). The closure element (3) comprises a pump (7) provided with a dispensing orifice (26) and accessible to the user's fingers through at least one opening (13) in the cap (6). A separator element (8) is housed in the interior of said pump (7), and is removable for squeezing the pump.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: December 8, 1998
    Assignee: INGE S.p.A.
    Inventor: Alessio Nobbio
  • Patent number: 5839573
    Abstract: The assembly for keeping different substances separate up to the moment of use comprises a container (1) on which is inserted a deformable and internally hollow capsule (2), provided with a cap (3) which closes the capsule (2) and opens same following pressure thereon. The assembly further comprises a cover (4) connected to the container by means of a threaded coupling in such a way as to close the capsule (2). The cover (4), which interacts following screwing with the capsule (2) is constrained to the container (1) when the capsule (2) is closed, and to the capsule (2) when the capsule (2) is open.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: November 24, 1998
    Assignee: Bormioli Rocco & Figlio S.p.A.
    Inventor: Emilio Morini
  • Patent number: 5836445
    Abstract: A flexible pouch having a filter. A multi-compartment flexible pouch having a common axis of radial symmetry and removable sealing means separating the compartments. A process for making a multi-compartment pouch having a common axis of radial symmetry.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: November 17, 1998
    Assignee: FMC Corporation
    Inventor: Richard B. Provonchee
  • Patent number: 5794802
    Abstract: A reusable insert designed for off-the-shelf covered containers, and more specifically for baby bottles. The insert forms a storage compartment and which keeps the ingredients separated in the container. It is designed to allow the ingredients to be mixed in the same container and dispensed without removing the cover from the container. The insert generally includes a dry chamber housing 30, a chamber seal 40, and a means to release the chamber seal such as a push rod 20. When used with a baby bottle, the insert slides into the bottle portion 50. A flange at the top of the dry chamber housing 30 prevents it from moving too far into the bottle and still allows the nipple assembly 10 to be attached directly to the bottle portion 50. When the nipple assembly 10 is screwed in place, the flange is pinched between the nipple assembly 10 and bottle portion 50, forming a leak-proof seal.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: August 18, 1998
    Inventor: Joseph Caola
  • Patent number: 5785044
    Abstract: A fluid sample receptacle provides a means of assuring uncontaminated, multiple samples of a fluid specimen. An upper or isolated sample chamber and a lower or primary sample chamber provide redundant test samples. A cover or lid with a downwardly extending column includes a stopper with a removable plug attached to automatically seal the lower sample chamber when the cover is sealed across the top of the upper chamber. This feature guarantees that the sample chambers are sealed or isolated simultaneously and that the test samples are therefore identical when taken. Tamper evident seals prove that either sample has not been contaminated. A preferred embodiment provides a bellows assembly to accommodate variations in ambient pressure and to provide a positive means of expelling a precise quantity of fluid from the receptacle for testing.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: July 28, 1998
    Assignee: KVM Technologies, Inc.
    Inventors: James W. Meador, Thomas L. Kraft, David O'Bryan, John F. Berry, Thomas G. Miller, Norman Hugh Smith, William S. Schnorr, Christopher T. Nikirk, Louis A. Waters, Jr., Sean M. Donnelly
  • Patent number: 5778902
    Abstract: A hair color stick (16) comprising a first cartridge (18) for holding a first hair color solution (20). A second cartridge (22) is for holding a second hair color solution (24). A structure (26) is for fluidly attaching the first cartridge (18) to the second cartridge (22), so that the first hair color solution (20) will mix with the second hair color solution (24). A facility (28) on the second cartridge (22) is for applying a controlled amount of the mixed hair color solution (20), (24) onto a portion of the hair (30) of a person (32), so that the hair (30) can be touched up with the mixed hair color solution (20), (24).
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: July 14, 1998
    Inventor: Christine Nagy
  • Patent number: 5772016
    Abstract: A package, comprising a container (1) which contains a liquid (2) and a substance (8), such as a flavourant or nutrient additive, enclosed in an openable capsule (4) or the like, which substance is intended to be mixed with the liquid, where the liquid is intended to be heated in the package, prior to use, and wherein the capsule is liquid tight sealed by means of a temperature dependent bonding agent (10) which is active at temperatures up to a value, in applicable cases, slightly below the temperature to which the container contents are intended to be heated prior to being served. The package is characterized particularly in that the capsule (4) comprises two separate portions (5, 6) which are joined to each other along a continuous joining line by means of the temperature dependent bonding agent (10) and which are so arranged and disposed in the container (1) that they become mutually displaced and separated entirely, as the bonding agent has been made inactive by heating.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: June 30, 1998
    Assignee: CD Food Technology AB
    Inventor: Jan Akerlind
  • Patent number: 5755330
    Abstract: A package for containing two automatic toilet bowl cleaners, one containing a bleaching cleaner and the other containing a detergent cleaner and a fragrance or dye susceptible to degradation by the bleaching agent, has separate pouches to separate the solids. The pouches open in concert to allow simultaneous dispensing of the solids. In operation, the water in the toilet cistern and bowl is cleaned both by the detergent and the bleaching agent, and the fragrance or dye is not affected by the bleaching agent.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: May 26, 1998
    Assignee: Block Drug Company, Inc.
    Inventors: Nicholas D. Siragusa, Kenneth J. Ward, Deborah A. Sarasohn, Ernest Bernarducci, Arthur Sternheimer
  • Patent number: 5746313
    Abstract: A dental amalgam mixing capsule including an inner capsule housed in an outer capsule. The inner capsule includes an elongated pestle telescopically extended into an open ended cap including a resilient, annular skirt formed with an annular sealing lip sized for frictional, gripping engagement with the pestle to define a storage chamber therebetween for storing a liquid component of the amalgam. The inner capsule may be made by subjecting the cap to a partial vacuum, inserting a charge of such liquid component therein, and registering one end of such pestle in sealing engagement with such sealing lip. Thus, when the assembly is returned to atmospheric pressure, the partial vacuum trapped in the cap will provide for a pressure differential across the pestle drawing it into the cap to fill the space therein.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: May 5, 1998
    Assignee: Wykle Research, Inc.
    Inventor: Michael S. Wilson
  • Patent number: 5718509
    Abstract: A dispersion apparatus for microgravity experiments comprises two blocks in face to face relationships, each having an array of wells for containing liquids and being relatively slidable so that the wells in one of the blocks can be brought into communication with corresponding wells in the other block. The blocks are held together by a retention mechanism which imparts a substantially constant pressure at the interface between the blocks. The retention mechanism comprises rails situated in grooves in the outside surfaces of the blocks and a series of coiled tension springs connected to the rails. The springs, acting through the rails, apply pressure to the blocks, but impart almost no force tending to cause the blocks to slide relative to each other. The blocks are guided by guide plates which cooperate with grooves in the mating faces of the blocks. An embodiment in which one of the blocks has a row of wells with optical windows, utilizes a guided camera to observe the interior of the wells.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: February 17, 1998
    Assignee: Instrumentation Technology Associates, Inc.
    Inventor: William D. Dunfee
  • Patent number: 5718933
    Abstract: A container for storing a food product and a sauce therefor having a lower section for containing the food product and an upper section for containing the sauce. The container includes a tab which can be pulled to allow air into the upper section to release the sauce from the upper section and the food product from the container.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: February 17, 1998
    Assignee: BC-USA, Inc.
    Inventor: Jerry Fultz
  • Patent number: 5706937
    Abstract: A flexible and dual-chambered container includes a first frontal sheet fusion bonded to a first rear sheet to define a first chamber for containing, for example, a medical liquid. The first frontal sheet is a flexible and transparent sheet for intercepting water, moisture, and oxygen gas. The first rear sheet is a flexible composite sheet composed of aluminum foil and a water-absorbing stratum. A second frontal sheet is fusion bonded to a second rear sheet to define a second chamber for containing, for example, a medical liquid. The second frontal and rear sheets are joined to the first frontal and rear sheets so that the first and second chambers are isolated by a breakable or weak seal. An opaque and flexible cover sheet composed of aluminum foil is removably disposed on the first frontal sheet. When the weak seal is broken by manually compressing the second chamber, the first and second chambers are brought into liquid communication.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: January 13, 1998
    Assignee: Nissho Corporation
    Inventors: Hitoshi Futagawa, Noriyoshi Yamamoto, Masanobu Iwasa
  • Patent number: 5676244
    Abstract: The present invention relates to a container for storing a quantity of cereal and milk, the container including an upper section, a lower section, a partition separating the upper and lower sections, and a spoon. The upper section has a vent hole therein. The lower section defines a second cavity dimensioned to contain a quantity of cereal therein. The lower section has two channels formed therein, the channels having a wide end and a narrow end. The partition is secured to the upper section forming a milk cavity for holding a quantity of milk therein. The partition is provided with a pair of ports therethrough which are adapted to permit the flow of milk out from the milk cavity. The partition is equipped with a pair of post members formed thereon. The post members have bulb shaped post heads at one end which are adapted to be received in the wide end of the channels in the lower section to releasably secure the two sections together.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: October 14, 1997
    Inventors: Robert Green, Brendan Wagner
  • Patent number: 5665068
    Abstract: A syringe outer cylinder is split into a front chamber outer cylinder and a rear chamber outer cylinder. Powdered medicine is sealed in a sterilized state in the front chamber outer cylinder. Liquid medicine is sealed in a sterilized state in the rear chamber outer cylinder. Thereafter, the front chamber outer cylinder is coupled to the rear chamber outer cylinder with a coupling component, and the dual chamber prefillable syringe is assembled. Therefore, sealing of powdered medicine and liquid medicine can occur in parallel.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: September 9, 1997
    Assignee: Arte Corporation
    Inventor: Noriyuki Takamura
  • Patent number: 5638968
    Abstract: An extension assembly fits between a tubular container of a baby bottle and a nipple end cap. The assembly includes a container body attached to the nipple end cap and having an internal chamber and a lower attaching structure connected to an upper open end of the tubular container and a release mechanism to control access by water in the tubular container to food material in the container body. The mechanism has a lower annular funnel sloping from an annular outer edge to an annular inner edge which defines a central opening aligned with the upper end of the tubular container. A central stopper structure supported by a lower open end of the container body is movable toward and away from the annular funnel structure as the container body moves within a sleeve extending upwards from the annular funnel structure. This movement prevents and permits access by water in the tubular container to the food material in the container body.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: June 17, 1997
    Inventors: Moises S. Baron, Sharon Lerner-Baron
  • Patent number: 5634714
    Abstract: A fluid mixing system is provided to permit rapid mixing of a prestored powdered substance such as powdered milk with a liquid in which, in one embodiment, baby bottles are stacked one atop the other in fluid communication, with an internally carried stemmed disk preventing powdered contents of the upper bottle from entering the liquid carried by the lower bottle until the stemmed disk is dislodged from the aperture between the bottles, the stemmed disk falling into the lower bottle such that the mixing can occur without opening or separating the two bottles. The invention thus allows the separate storage of two pre-measured fluent materials within the same container, and to facilitate the mixing and dispensing of those materials at a later time without opening the container. The benefits of this are that the user can prepare in advance mixtures of materials which, if stored in a combined state, will sour, harden, or otherwise become usable without mixing the two ingredients until the time of use.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: June 3, 1997
    Inventor: William Guild
  • Patent number: 5618105
    Abstract: A mixing bag and method is provided for mixing ingredients and dispensing the mixed ingredients. The bottom of the bag has a converging tip. The top edge of the bag defines an open end and includes a reciprocally shaped edge to the bottom edge so that the bags can be cut from a continuous tube of material. The bag is filled with ingredients to be mixed through the open end and the ingredients are mixed by kneading the bag with the hands. The bag is closed prior to mixing. Once the ingredients are sufficiently mixed, the converging tip of the bag is removed and the contents are squeezed out from the bag. Prior to mixing, a closure device, or a twist applied to the bag, closes off the open end of the bag. Particular materials to be mixed are dental alginates and stones for making dental impressions. Other ingredients besides dental products can be mixed in the bag.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: April 8, 1997
    Assignees: Denny D. Baker, Richard Mrocek, Sharon Mrocek
    Inventor: Denny D. Baker
  • Patent number: 5616337
    Abstract: A unit dose package has two chambers separated by a frangible seal. A liquid or solvent is provided in one of the chambers. An absorptive pad and powder are provided in the other chamber. The liquid and powder are stored separately, to avoid decomposition of the unstable mixture. In use, the first chamber is squeezed or rolled, bursting the seal, and driving the liquid into the second chamber, where it dissolves the powder and is absorbed by the pad. The package is peeled or torn open, and the pad is removed and applied to the skin.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: April 1, 1997
    Assignee: Genta Incorporated
    Inventors: Elizabeth J. M. Kasianovitz, Lisa A. Bellm, Kameron W. Maxwell
  • Patent number: 5613623
    Abstract: A two-chamber container for accommodating flowable substances separately from one another has an upper chamber and a lower chamber, a reduced diameter bottle which separates the chambers from one another and is provided with a plug in a plane of the reduced diameter, a rotary cap provided with a plunger and turnable so that the plunger is pressed from the plane of the reduced diameter into the lower chamber so as to bring both substances together. The rotary cap has a thread in the upper chamber, while the plunger has a threaded portion engaged in the thread of the rotary cap. The plunger is formed as a tubular plunger which has a first end and a second end formed so that in a base position the first end of the plunger is connected with the threaded portion of the plunger in fluid-tight manner and the second end of the plunger extends through the plug into the lower chamber, and the plunger is connected with the plug in fluid-tight manner.
    Type: Grant
    Filed: July 19, 1995
    Date of Patent: March 25, 1997
    Assignee: Wella Aktiengesellschaft
    Inventor: Bodo Hildebrandt
  • Patent number: 5593028
    Abstract: A pharmaceutical storage, mixing and dispensing vial (2, 3, 202, 250) is used to store first and second pharmaceuticals (58, 60), mix the pharmaceuticals, and then provide access to the mixed pharmaceutical (102) via a needle canula. The vial includes a container (12, 112) having an open end (14) covered by a convex septum (44, 140). A barrier (37, 204) within the container interior divides the interior into first and second interior regions (54, 56) housing the pharmaceuticals. The barrier has a plug (34, 206, 252) sealing a hole (30, 264), the plug having an extension (36, 208/210) extending to the septum. The plug is driven from the opening by the plug extension when the septum is deflected into the container interior. The septum then naturally returns to its undeflected state to eliminate pressurization of the container interior.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: January 14, 1997
    Assignee: Habley Medical Technology Corporation
    Inventors: Terry M. Haber, William H. Smedley, Clark B. Foster
  • Patent number: 5564600
    Abstract: A device for keeping two products in respective containers separate from one another, and for mixing them when desired for use. A seal including a sealing plate is connected to one of the containers, and a closure partition equipped with a seat is connected to the other of the containers. In a closed position, the sealing plate seals against the seat, but a relative translational displacement of the two containers moves the plate away from the seat, opens the seal, increases an internal volume of the assembly of the two containers, and allows the products to mix.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: October 15, 1996
    Assignee: L'Oreal
    Inventor: Philippe Renault
  • Patent number: 5549574
    Abstract: A cartridge assembly for use in a pen-type medicament injector includes a cartridge for holding a medicament suspension with an open end and an opposite capped end configured to receive a needle therethrough to permit the exit of the medicament suspension, and includes a plunger sized to be received and to seal the open end and to be telescopically movable therein, and the plunger defining a top surface and including at least one monolithic mixing vane formed therefrom and extending from the top surface and inwardly of the cartridge when the plunger is sealingly engaged with the open end.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: August 27, 1996
    Assignee: Eli Lilly and Company
    Inventor: Michael W. Townsend
  • Patent number: 5542528
    Abstract: The bottle (1) comprises a body (5) closed by a capsule (8). Within the capsule (8) there is a separator element (9) which closes its concavity to prevent mixing of the substances contained in the capsule (8) and in the body (5) respectively. To mix the substances the separator element (9) is removed by deforming the capsule (8).To prevent the bottle (1) being able to be opened without mixing of the substances having taken place, the outer surface (15) of the capsule (8) and the inner surface (6) of the container mouth (4) carry respectively an annular projection (14) and an undercut ledge (7) which mutually engage only by the effect of the radial expansion of the capsule (8) when the separator (9) is closed.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: August 6, 1996
    Assignee: INGE S.p.A.
    Inventors: Antonio Lanfranconi, Giorgio Munari, Adelelmo Zappettini, Roberto Rizzo
  • Patent number: 5540326
    Abstract: Two-component packages for storing two components which are to be isolated from each other during storage and mixed when the package is opened. The packages comprise an outer container (2) for a first component having a threaded neck (3). A closure cap (5) is provided to close the threaded neck (3). A capsule (6) for a second component is located inside the outer container (2) and extends into the threaded neck (3) of the outer container (2). A first ratchet means extends downwardly from the base of the closure cap (5) and engages with a second ratchet means on the top part (7) of the capsule (6), whereby the closure cap (5) can be screwed down without rotating the said top part (7) of the capsule (6), but cannot readily be unscrewed without also rotating the said top part (7). A rotation block (13,14) prevents rotation of a lower part (11) of the capsule (6). As a result, unscrewing the closure cap (5) exerts a torsional force on the capsule (6).
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: July 30, 1996
    Assignee: Johnson & Johnson Medical, Inc.
    Inventors: Peter S. Arnold, Kevin Hilton, Nina Warburton, Brian Wilson
  • Patent number: 5529794
    Abstract: A container for storing a food product and a sauce therefor having a lower section for containing the food product and an upper section for containing the sauce. The container may be manipulated to release the sauce from the upper section and the food product from the container.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: June 25, 1996
    Assignee: BC-USA, Inc.
    Inventor: Jerry Fultz
  • Patent number: 5474209
    Abstract: A pharmaceutical product container houses two separate substances. The container includes a bottom container having a first substance. The bottom container has an edge disposed at an open mouth thereof. A top container has a second substance. The top container has a frangible bottom wall. The top container has a flap extending radially outwardly. The flap includes an annular rib. The annular rib has a device for retaining the edge of the bottom container. The top container has a neck portion extending axially remote from the bottom wall. The neck has a helical thread to receive the cap. The neck includes a plurality of radially extending toothed projections about its perimeter. A tubular sleeve is disposed within the top container. The tubular sleeve is axially moveable with respect to the top container. The tubular sleeve has a first end and a second end.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: December 12, 1995
    Assignee: Laboratorios Cusi, S.A.
    Inventors: Jose A. Vallet Mas, Francesc X. Gimenez Guasch
  • Patent number: 5465835
    Abstract: A bottle closure cap for two-component packings having a collar which extends into the bottleneck and bears a beaker via a thread of opposite direction to the bottle screw-on thread. For ease in manufacture and use, the invention proposes that the collar (9) which extends into the bottleneck continue on top in a collar wall (11) with internal thread (14) in order to receive and hold a lid (28).
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: November 14, 1995
    Assignee: Robert Finke GmbH & Co. KG
    Inventors: Clemens Schumacher, Arthur Ziegler