Screw Patents (Class 222/568)
  • Patent number: 5582327
    Abstract: The invention relates to a device for preparing, measuring, and dispensing, a cosmetic product, particularly a product for dyeing or bleaching hair, obtained by mixing two liquid, cream, or gel components immediately prior to use. The device comprises a transparent cylindrical body with a flexible wall, provided at both its ends with identical external threads, and two removable end caps provided with identical internal threads. Each cap is able to cooperate with any of the external threads of the body. The wall of the body is provided with at least one series of graduations along the body. One of the caps has a dispensing device and the other cap has an orifice fitted with an automatically closing non-metallic valve.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: December 10, 1996
    Assignee: L'Oreal
    Inventor: Vincent de Laforcade
  • Patent number: 5582333
    Abstract: A nail polish remover product is provided formed of a liquid nail polish remover composition and a dispenser for storing and delivering the composition. A volatile solvent such as acetone or ethyl acetate usually forms a significant portion of the composition. The dispenser will include a bottle and a cap. The bottle will have a mouth at an open end thereof which is provided with a coupling mechanism such as a male screw thread to lock the cap. The cap has a deck to cover the bottle mouth, a female screw thread to lockingly engage the thread around the mouth, a skirt surrounding the deck and a lid hingedly attached to the skirt. The deck is concave shaped with an aperture centered therein allowing dispensing of the composition from the bottle when the lid is in an open position but preventing dispensing when the lid is in a closed position.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: December 10, 1996
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventor: Robert Bennett
  • Patent number: 5573281
    Abstract: The adapter for attachment onto an outlet of a dispensing means such as a mixing device, comprises a connecting part for attachment to the outlet and an outlet portion to which other parts can be connected or which can be a specially formed outlet itself. This connecting part comprises a cylindrical or an approximately frusto-conical internal surface part having a self-cutting thread for attachment onto an external surface of the outlet of a mixing device or other dispensing device. Such an adapter can be easily attached to the outlet of a standard static or dynamic mixer or other dispensing device having a stepped external surface, thus eliminating the necessity to keep an inventory of mixers with different outlets or outlet connections.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: November 12, 1996
    Inventor: Wilhelm A. Keller
  • Patent number: 5553758
    Abstract: A glue gun includes a nozzle body and a replaceable nozzle cap. The body is mounted in a melt casting of the glue gun such that it is rotationally adjustable. Thus, a rotationally asymmetric nozzle cap is more easily used because the nozzle body can be rotated to correct misalignment of the cap due to differences in the orientation of threads holding the cap to the body.A preferred nozzle includes a plurality of openings that allows the application of several small beads. These beads can be pressed into a thin layer if delay tack adhesive is used.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: September 10, 1996
    Inventors: Peter S. Melendy, Richard A. Belanger
  • Patent number: 5549227
    Abstract: A dispenser member is adapted for connection to a bottle and includes a funnel, a structure for connecting the funnel to the bottle and a lid for opening and closing the funnel for loading and unloading objects from the bottle.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: August 27, 1996
    Inventor: James Klotz
  • Patent number: 5549224
    Abstract: A liquid medicine container includes a container body having threaded neck with an opening formed thereon for the entry of a liquid medicine into the container body. A seal member is fit into the opening to seal it. A through hole is formed on the seal member to be in fluid communication with the interior of the container body. The neck has a circumferential flange formed thereon with two recesses formed on the flange. The neck also has a groove formed thereon and extending in a direction substantially normal to the threading of the neck from a point close the circumferential flange, crossing the neck threading, to a point close to the opening. A cap member has an open end with segmented threading formed therein to be engageable with the neck threading for tightening the cap member on the neck wherein the edge of the open end of the cap member is in contact engagement with the flange and two bosses formed on the edge of the open end of the cap member received within the recesses formed on the flange.
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: August 27, 1996
    Inventors: Ko-hsiang Wu, Wei-hsing Huang
  • Patent number: 5518050
    Abstract: A pouring device for pouring lubricating oil into the oil filler neck of a conventional engine. The pouring device is adapted to prevent unwanted spilling of oil onto the exterior surface of the engine block during the pouring operation. The pouring device has a cylindrical connecting neck portion which is adapted to be threadaly mounted over the discharge aperture of a conventional lubricating oil container. The connecting neck portion extends integrally into a spout. The spout has an inlet surface. A sealing membrane is hingely connected to the connecting neck portion, adjacent the inlet surface. The sealing membrane is adapted to pivot between a closed position wherein it prevents the lubricating oil from flowing through the inlet aperture and an open position wherein the sealing membrane allows the lubrificating oil to flow through the inlet aperture. The sealing membrane is adapted to be releasably locked in its close position by a locking lip which abuts against its peripheral edge.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: May 21, 1996
    Inventor: Marc Dumas
  • Patent number: 5501370
    Abstract: The present invention relates to an improvement of a nozzle cap for a composite container containing a low-viscosity liquid such as a humidity-curing type adhesive of .alpha.-cyanoacrylate-based adhesive, solvent-volatile type adhesive, various chemicals, food, and ink. A container is provided with a nozzle cap which includes a nozzle connected to a container body and a cap threadably mounted to the nozzle for closing a discharge port of the nozzle. A head of the cap is provided with a column element projecting inwardly for closing the nozzle and a head of the column element is provided with a concave hole into which the tip of the nozzle is removably inserted or fitted. A superior, unique effect is exhibited such that the closure of the nozzle is easily and completely performed, and adhesive or the like adhering to the tip of the nozzle does not spread around and cure, thereby preventing formation of an umbrella- or mushroom-shaped solid material.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: March 26, 1996
    Assignee: Taoka Chemical Company, Limited
    Inventors: Naomi Okamura, Takao Hino, Akio Nimura, Masayuki Fukai, Keizi Shimizu, Harumi Teramae, Chiaki Hata
  • Patent number: 5484070
    Abstract: A container closure having syringe tip connector is provided which comprises a coupling for securing the closure to the container, a dispensing port for releasably connecting the tip of a syringe and a cap for sealing the dispensing port. The closure has dual child-resistant capability in a "push and turn" mechanism for securing the coupling to the container and a latching flap type lid on the cap. The closure is especially useful for aspirating medication into a syringe for oral administration to children, adults or animals.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: January 16, 1996
    Inventor: D. Scott Graham
  • Patent number: 5462317
    Abstract: The adapter for attachment onto an outlet of a dispensing means such as a mixing device, comprises a connecting part for attachment to the outlet and an outlet portion to which other parts can be connected or which can be a formed outlet itself. This connecting part comprises a cylindrical or an approximately frusto-conical internal surface part having a self-cutting thread for attachment onto an external surface of the outlet of a mixing device or other dispensing device. Such an adapter can be easily attached to the outlet of a standard static or dynamic mixer or other dispensing device having a stepped external surface, thus eliminating the need to keep an inventory of mixers with different outlets or outlet connections.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: October 31, 1995
    Inventor: Wilhelm A. Keller
  • Patent number: 5397028
    Abstract: An automatic dispenser for spraying a liquid or flowable disinfectant to dermatologically treat hands or the like. The dispenser automatically senses the presence of a user's hands using an infrared sensing mechanism, and in response sprays a predetermined volume of volatile disinfectant onto the user's hands for a predetermined length of time via a control circuit. The control circuit supplies an electromagnet with power for the predetermined length of time to move a magnetic frame downward against an inverted bottle of disinfectant in the dispenser housing. The bottle contains a known quantity of disinfectant fluid and the dispensing operation dispenses a measured dose upon each actuation. A counter circuit then counts the doses dispensed and provides a warning signal when the bottle is empty or nearly empty of the flowable disinfectant.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: March 14, 1995
    Inventor: Mongkol Jesadanont
  • Patent number: 5388731
    Abstract: A cap and dispensing fitment combination for a container. The cap has an end wall and a skirt extending axially from the periphery of the end wall, the cap being adapted to engage the neck of the container. The end wall of the cap has an annular flange that extends axially and radially outwardly therefrom, the annular flange terminating in a free end surface that facilitates securing the dispensing fitment to the cap. The dispensing fitment comprises an end wall having at least one opening therein, the annular flange engaging into the opening. The dispensing fitment has a sidewall extending axially from the periphery of the end wall and is adapted to engage the container when the combination is placed on the container and to retain the dispensing fitment on the container even as the cap is removed from the container.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: February 14, 1995
    Assignee: Continental Plastics, Inc.
    Inventors: Gary L. Mengeu, Herbert V. Dutt, Douglas R. Ziegler
  • Patent number: 5350091
    Abstract: A fuel pouring nozzle for use on vented fuel containers has a base adapted to be attached to a vented fuel container. The base has an end portion at a first end, a downstream end at a second end and a radially extending circumferential ridge situated on the end portion. There is a tubular valve body having a cylindrical side wall with an opening therein, an upstream end having a valve seat and a downstream end having a female threaded portion. A tubular conduit is connected to the upstream end of the valve body and the downstream end of the base. A first O-ring is fitted to the valve seat and faces the downstream end of the valve body. A second O-ring is fitted about the opening in the side wall inside the valve body. A ball valve is positioned in the valve body against both O-rings. The ball valve has a stem extending through the opening in the side wall and is rotatable about a longitudinal axis through the stem. There is handle exterior to the valve body and connected to the stem of the ball valve.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: September 27, 1994
    Inventors: Jeremy S. Leete, Christopher A. Ring
  • Patent number: 5346380
    Abstract: A caulking tube extension nozzle engagable to a caulking tube for facilitating a distribution of caulk onto hard-to-reach or awkwardly positioned areas. The extension nozzle includes a nozzle coupling assembly engagable to both soft plastic caulking nozzles and threaded nozzle receivers provided on caulking tubes having detachable nozzles. The coupling assembly tapers into a elongated extension tube having a flexible section which allows the extension tube to be bent while still permitting fluid communication therethrough. Alternate embodiments of the present invention include a bead forming assembly for shaping a bead of caulk dispensed from the extension nozzle and an adjustment mechanism for positioning the bead forming assembly relative to the dispensed caulk.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: September 13, 1994
    Inventor: James T. Ables
  • Patent number: 5322381
    Abstract: An applicator tip structure and method for applying a flexible sealant material on and around the heads of fasteners and on and around the surface surrounding the fastener head to prevent fluid passage between the fastener and the materials through which the fastener passes. The applicator tip has an outlet opening that is greater than the diameter of the sealant passageway in the applicator tip and that also is greater than the largest transverse dimension of the fastener, to provide an overlap area around the fastener head. In use the applicator tip is applied over the fastener head and is pressed into the surrounding surface around the fastener head to define an enclosure around the fastener head, into which enclosure the sealant material is injected to completely surround the fastener head and the adjacent surface to completely seal the fastener from fluid passage therearound.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: June 21, 1994
    Inventor: Richard S. Argo, II
  • Patent number: 5297697
    Abstract: A caulk cartridge including an end closure having a centrally extending mounting stub with a reciprocating valve positioned therein. A nozzle is thread mounted to the stub with inward threading of the nozzle engaging and inwardly shifting the valve to an open position for discharge therethrough. Outward retraction of the nozzle releases the valve for a reseating of the valve.
    Type: Grant
    Filed: July 23, 1993
    Date of Patent: March 29, 1994
    Assignee: Sonoco Products Company
    Inventor: David E. Boring
  • Patent number: 5295981
    Abstract: An eyedrop applicator attachment for attachment to a bottle having a large or small threaded neck. The applicator attachment is provided with a hollow cylindrical body, and an eyecup integral with the body at one end. The other end of the body has an opening, and interiorly of the body are two female threads, located coaxially and of different diameters, the threads with the larger diameter being adjacent the open end of the body. Thus, the applicator attachment may be attached to a squeeze bottle with a larger diameter neck, or to a squeeze bottle with a smaller diameter neck. In an alternate embodiment, axially of the threads for engagement with the neck of a bottle, there is an extension having a third female thread, into which a plug is threaded to provide a closure for the nozzle of a bottle attached to the cylindrical body.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: March 22, 1994
    Inventors: William L. Smith, William E. Smith
  • Patent number: 5287898
    Abstract: A filling device for anesthetic vaporizers, with a connection piece which can be connected to a connection opening of an anesthetic reservoir in a gas-tight and liquid-tight manner. Leakage of anesthetic gas or liquid anesthetic can be avoided during the filling especially of low-boiling anesthetics by providing the reservoir 10 with a seal 17, which closes the connection opening 9 at least in a liquid-tight manner and can be opened by a projection 5 which is arranged on the connection piece 2 and extends into the interior space of the connection opening 9, as soon as the connection piece 2 is sealed off from the surroundings against the connection opening 9 by a sealing element 15 in a gas-tight and liquid-tight manner.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: February 22, 1994
    Assignee: Dragerwerk Aktiengesellschaft
    Inventors: Wolfgang Falb, Karl-Ludwig Gippert, Ulrich Heim, Uvo Holscher, Siegfried Kiske, Gotz Kullik, Ralf-Ernst Loser, Christoph Maurer
  • Patent number: 5265770
    Abstract: A cap for dispensing liquids from a container comprising a base portion; structure to attach the base portion to a container; and an off-center dispenser tip projecting from the base portion and having a passageway extending between an orifice at the distal end of the dispenser tip and the interior underside of the cap, the axis of said passageway forming an angle of no greater than 90 with the longitudinal axis of the base. Included is a composite membrane having liquophilic and liquophobic components for preventing fluid contamination and metering dispersing.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: November 30, 1993
    Assignees: Pall Corporation, Merck and Company
    Inventors: Vlado I. Matkovich, Thomas J. Bormann
  • Patent number: 5249714
    Abstract: A spout that fits all quart containers is characterized by a twist of the wrist to start and stop oil flow. The spout consists of a tubular cylinder into which an angled ball valve seat and a bubble run-off area has been incorporated. A steel ball moving on and off its valve seat due to the angle of the valve seat and gravity stops and starts the oil flow. When the bubble run-off area is pointed down, causing the steel ball to lodge itself in the bubble run-off area, the oil flows and with a twist of the wrist, making a 180 degree rotation of the spout, the bubble run-off area points up causing the steel ball to seat itself on the valve seat and the oil flow stops. The spout is excellent for hard to reach places and eliminates oil spills. Two tip sizes are incorporated in the spout for small and large filler openings. The small tip is for lawnmower and motorcycles for example and the larger for cars for example.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: October 5, 1993
    Inventor: Richard D. Merhar
  • Patent number: 5248071
    Abstract: The invention is a re-sealable nozzle and cap assembly for dispensing caulking material, sealant, adhesive or the like comprising a hollow nozzle having a generally conical shape. The nozzle includes means at its wider end for connecting the nozzle to a tube. External threaded sections of varying diameter are located along the length of the nozzle. The size of the aperture for dispensing the caulking material or the like can be selected by the user by cutting the nozzle across its conical axis at a point which results in the proper aperture diameter. The assembly also includes a hollow, cylindrical cap sealed at one end and having internal threaded sections of varying diameter along the length of said cap for engaging the exterior threads on said nozzle and thus forming an air-tight seal when said cap is screwed on said nozzle.
    Type: Grant
    Filed: June 26, 1991
    Date of Patent: September 28, 1993
    Inventor: Cecil D. Ray
  • Patent number: 5221029
    Abstract: A closure and applicator cap adapted to be attached to the neck of a container which holds a flowable product. The cap includes a molded plastic cap body having a tip portion and an axially-extending discharge passage in the tip portion. The wall of the tip portion has an annular exterior cut extending completely around its circumference. The cut forms an annular zone of weakness in the wall of the tip portion. This zone of weakness is disposed in a first plane which is transverse to the axis of the tip portion, and which is offset downwardly of a second and higher plane containing the uppermost external annular edge of the cut. The tip portion has a flat extremity above the cut to enable it to be grasped and shifted so as to rupture the zone of weakness of the tip portion and expose the discharge passage thereof for the dispensing of product therethrough. Optionally, reinforcing struts are molded integral with the flattened extremity of the tip portion, to increase strength against inadvertent breakage.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: June 22, 1993
    Inventor: Gene Stull
  • Patent number: 5218875
    Abstract: The assembly tip includes a nozzle which has a cylindrical glass body with a tapered end portion. The non-tapered end of the nozzle is adapted to press fit into one end of a polypropylene collar. The collar has an internal lip, spaced from the end, which functions as a stop. The other end of the collar has an enlarged internal diameter adapted to receive a pipettor.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: June 15, 1993
    Inventors: Stephen J. Volpe, John C. Bonino
  • Patent number: 5186358
    Abstract: A spout device, which may be hand held or wall mounted, for use in dispensing containerized fluids or liquids, powders and granulated solids. Included with the device is a kit comprised of a variety of attachable and detachable components which enables the device to be connected to virtually all containers with contents to be discharged.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: February 16, 1993
    Inventor: Clifford R. McVay
  • Patent number: 5156303
    Abstract: An adhesive is filled in an adhesive-containing member, while positively fixing the adhesive-containing member, and after the filling of the adhesive, a nozzle can be positively capped on the adhesive-containing member at high speed. The adhesive-containing member 2 has a hollow cylindrical body 3 with a non-cylindrical bottom portion 7. A nozzle 8 includes a polygonal tubular portion 11 of square shape or regular polygonal shape in plan view, formed on an upper end of cylindrical proximal end portion 9. A cylindrical portion 12 thereof is formed integrally on the polygonal tubular portion 11 via a step portion, and a conical discharge portion 13 is formed integrally on the cylindrical portion 12. A recess 14 is formed in a central portion of an outer surface of a closed top of the discharge portion.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: October 20, 1992
    Assignee: Toa Gosei Chemical Industry Co., Ltd.
    Inventors: Iwao Yamamoto, Yasushi Ono
  • Patent number: 5139182
    Abstract: A two-piece, plastic, screw-on, closure and dispenser has an outer tubular female part with upper and lower internal screw threads and a separate, inner tubular male part with a single external screw thread rotatably attachable to the upper thread of the female part the lower thread of which is screwed onto the external screw thread of an outlet on top of a container, the male part is double-walled, an elongated pouring spout is an integral axial extension of an inner wall and a knurled hand knob is at the top of an outer wall and is turnable in either direction within the stationary female part for axial extension or retraction of the spout. An integral, internal, annular frustro-conical flange extends around the internal wall surface of the female part between threads and forms a valve seat around a fluid-flow opening.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: August 18, 1992
    Inventor: Constandinos Appla
  • Patent number: 5131553
    Abstract: A container (20) made of a rigid tubular conformation, each end (21, 22) of which is flattened to produce and provide outwardly protruding edges (25). A transition portion (33) between the flattened end portion (22) and undeformed body portion has a sloped wall in which at least one access aperture (24) is formed. The aperture (24) is selectively closed by a plug, valve or cap adapted to be secured in a fluid-tight manner in this container (20). Hand hold apertures (e.g., 23) may be formed where the ends are sealed. Disposable or reusable bladders, bags and/or liners (58, 70) can be used with these containers, and can be extended out of the fitting (50, 72) and can be gathered together and sealed (59) to provide a sanitary and tamper-proof covering. The container (20) may be pressurized if desired. An expanding plug assembly (100) having a body (102) formed of a pair of resilient members (104, 106) separated by a thin plate or diaphragm (108) also forms a part of this invention.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: July 21, 1992
    Inventor: Gordon Geasland
  • Patent number: 5114044
    Abstract: Two or more plastic or fabric pastry tubes of the general type used by chefs for decorating pastry with icing or other materials or dispensing pureed vegetables or the like are each provided with separate nozzles which are semi-circular in cross section when two tubes are used and appropriately shaped when more than two are used. The nozzles are held together while the tubes are squeezed, thereby dispensing plural colored ribbons of icing or vegetables in closely adjacent designs. The nozzles may be held assembled by a ring. In one modification, spouts fit in the lower ends of the tubes and project therefrom as semi-cylindrical externally threaded projects held together. A first nut secures the tubes to their respective spouts. A second nut secures a pair of nozzles to their respective spouts. The upper ends of the tubes may be detachably held together by Velcro-like patches. The tubes are preferably of the conventional conical shape and may be disposable or reusable.
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: May 19, 1992
    Inventor: George Spanek, Jr.
  • Patent number: 5111979
    Abstract: A container is set forth for use particularly in dispensing of large volumes of fluid, wherein the container includes a planar forward wall, a planar floor, planar side wall panels, including upper arcuate side wall portions directed upwardly towards a top wall, the back wall of the container includes a plurality of rearwardly directed panels directed from the top wall downwardly to the floor, wherein an elongate generally "U" shaped handle extends from the top wall adjacent a pouring spout mounted within the top wall to an intersection defined by a lower rear wall panel and the floor to permit positioning of an individual's hand about the handle. The pouring spout is positioned adjacent the forward wall and includes a further pouring spout mounted therethrough to permit accommodation of various fluid flows through the pouring spout organization.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: May 12, 1992
    Inventor: Ali Athar
  • Patent number: 5104013
    Abstract: An adaptor for a caulking tube nozzle, the adaptor including a reducing coupling having a large end secured to the caulking tube nozzle and a small end which is threaded, and a cap having threads for engagement with the threads of the small end of the coupling to thereby cap and seal caulking material within the coupling when the caulking tube is not in use. In one form the large end of the reducing coupling is internally threaded for self-tapping engagement with the caulking tube nozzle, and the small end is externally threaded for engagement with internal threads in the cap. In another form, the large end of the coupling is formed integrally with the end of the caulking tube.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: April 14, 1992
    Assignee: Myro, Inc.
    Inventor: Donald R. Hawley
  • Patent number: 5097994
    Abstract: A container is provided wherein a pouring spout includes a medially positioned accordion extensible and retractable conduit to permit extension and retraction, as well as selective orientation of the conduit during pouring of contents from within the associated container. Modifications of the invention include diametrically opposed and fixedly mounted planar compressible pads to permit manual restriction of flow from the conduit minimizing spillage subsequent to its use.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: March 24, 1992
    Inventor: M. Ilene Washam
  • Patent number: 5097992
    Abstract: A screw for a plastic canister cap has a through airhole that opens into an annular channel in the base of the cap. The end positions of an external thread on the pouring nozzle and an internal thread on an annular wall of the screw cap are matched to one another and at least two through airholes are provided in the annular channel so that one of the airholes is always at least in the vicinity of the through hole of the pouring nozzle.
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: March 24, 1992
    Inventor: Wolfram Shiemann
  • Patent number: 5092498
    Abstract: A detachable pouring spout generally adapted for use in pouring fluid from a container having an externally threaded neck which can be closed with an internally threaded reclosable cap. The spout has a tubular body with proximate and distal ends and a coupling associated with each end. The proximate end coupling, preferably a female coupling, detachably connects the spout to the container by forming a substantially fluid-tight friction connection with the neck of the container. The distal end coupling, a male coupling comprised of external threads near the distal end of the body, is preferably adapted to threadedly engage the reclosable cap of the container. The spout may also include one or more externally protruding annular rings near the distal end of the body which contact the lip of a fluid delivery aperture and prevent the spout from slipping therefrom.
    Type: Grant
    Filed: August 16, 1990
    Date of Patent: March 3, 1992
    Assignee: SnapCo, Inc.
    Inventors: Dale D. Willems, William J. Votruba
  • Patent number: 5090600
    Abstract: A fluid pressure opened reclosable pouring spout for a flexible container is formed by a sleeve assembly axially inserted into the exit end of the pouring spout for normally closing the latter. The sleeve assembly comprises a first sleeve bonded to the inner surface of the pouring spout of the exit end portion which contains an annular inwardly projecting flange-like wall slidably receiving a piston sleeve valve normally sealing with the outer end of the first sleeve and biased to an open position by a spring or weight when the walls of the container are manually squeezed, to apply liquid pressure against the closed end of the piston sleeve valve. The wall of the piston sleeve valve is provided, adjacent its outer end, with a circumferential row of apertures for discharging liquid when the piston sleeve valve is opening. The inward end of the piston sleeve valve is longitudinally slotted in circumferential spaced relation for inserting the sleeve valve into the wall sleeve.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: February 25, 1992
    Inventor: Robert D. Clark
  • Patent number: 5088632
    Abstract: A leaktight stopper unit and pouring tube for a container having an opening surrounded by a cylindrical neck having an intermediate element which includes inner and outer generally cylindrical sleeves connected by a top surface defining a cylindrical cavity for placement over the cylindrical neck of a container. A pouring tube which includes a memory effect bellows and which is retractible into the annular intermediate element, a removable closing stopper having a top portion such that an inner face of the top portion contacts the top of the pouring tube to compress the pouring tube in a retracted position substantially within the annular intermediate element. The inner sleeve of the annular intermediate element is sized to fit snugly with a cylindrical neck of a container and additionally comprises an integrally extending shoulder flange for retaining the pouring tube within the intermediate element.
    Type: Grant
    Filed: September 5, 1990
    Date of Patent: February 18, 1992
    Assignee: Astra Plastique
    Inventors: Philippe Odet, Jean Y. Rognard
  • Patent number: 5067639
    Abstract: A pouring spout which can be selectively opened or closed to pass materials therethrough. The spout includes a threaded end which is adapted to engage a container, a spout body for conducting the materials from the container and an adjustable end which is adapted to selectively interrupt the flow of materials through the spout.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: November 26, 1991
    Inventors: Paul R. Maguire, John M. Lown
  • Patent number: 5060827
    Abstract: A low profile closure which includes a coupling member which is mounted on a container dispensing opening, and an open ended dosing cap including a boundary wall which is dimensioned for removable attachment to an interior surface of the coupling member. The coupling member includes an open ended body portion formed by an upright boundary wall, and a top peripheral edge which defines an outwardly projecting spout. An exterior surface of the dosing cap is arranged in conforming frictional relation to the outwardly projecting spout to provide a low profile closure. Cooperating external and internal threads respectively disposed on the cap boundary wall and coupling body portion are employed to removably fasten the cap in the coupling member.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: October 29, 1991
    Assignee: Colgate-Palmolive Company
    Inventor: Umberto D. I. Segati
  • Patent number: 5054660
    Abstract: There is disclosed a self-dosing container having an upper measuring chamber which has an inlet delivery spout and an exit spout. The inlet delivery spout is configured so that a lower part of the wall of this spout is at or below the lowest point of the exit spout and the highest point of this spout is at or above the highest point of the exit spout. This provided for a proper dosing action.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: October 8, 1991
    Assignee: Colgate-Palmolive Co.
    Inventors: Adam Sherman, Peter Stagl
  • Patent number: 5037406
    Abstract: An eyedrop applicator attachment for attachment to a bottle having a large or small threaded neck. The applicator attachment is provided with a hollow cylindrical body, and an eyecup integral with the body at one end. The other end of the body has an opening, and interiorly of the body are two female threads, located coaxially and of different diameters, the threads with the larger diameter being adjacent the open end of the body. Thus, the applicator attachment may be attached to a squeeze bottle with a larger diameter neck, or to a squeeze bottle with a smaller diameter neck. In an alternate embodiment, axially of the threads for engagement with the neck of a bottle, there is an extension having a third female thread, into which a plug is threaded to provide a closure for the nozzle of a bottle attached to the cylindrical body.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: August 6, 1991
    Inventors: William L. Smith, William E. Smith
  • Patent number: 5022561
    Abstract: An apparatus is provided for resisting the removal of a fuel dispensing nozzle (12, FIG. 1) from a hose whose front end has a ferrule (16) coupled by a fitting with a nut portion (24) to the nozzle. The apparatus includes a tube (32) large enough in diameter and length to fit around the nut portion of the fitting and the ferrule, and a pair of spacers (36, 38) that lie between the inside of the tube and the ferrule. The spacers form segments of a hollow cylinder whose inside closely matches the outside diameter of the ferrule (16) and whose outside closely matches the inside of the tube (34). Set screws (40) in the tube are tightened against the outside of the spacers, to press the spacers firmly against the outside of the ferrule.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: June 11, 1991
    Inventors: Russ La Gasse, Lance Lopez
  • Patent number: 5020702
    Abstract: A liquid pouring spout particularly for automotive fluids such as oil and antifreeze has provision for attachment to multiple container thread sizes, has a in-line valve for shutting off the flow of liquid adjacent to the inlet end of the device, and includes a removable cap for closing the downstream end of the pour spout, captively connected to the pour spout. The pour spout has a flexible portion for permitting bending as desired while pouring the liquids. With the valve and closure cap, the pour spout apparatus eliminates problems of dripping during or after use of the spout. The apparatus can include a funnel with a thread for connection to the pouring spout, for use with containers not having a compatible thread or in other situations where a funnel is desired.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: June 4, 1991
    Inventor: Jimmie J. James
  • Patent number: 5000360
    Abstract: A pouring spout which can be selectively opened or closed to pass materials therethrough. The spout includes a threaded end which is adapted to engage a container, a spout body for conducting the materials from the container and an adjustable end which is adapted to selectively interrupt the flow of materials through the spout.
    Type: Grant
    Filed: September 27, 1989
    Date of Patent: March 19, 1991
    Inventors: John Lown, Paul Maguire
  • Patent number: 4997107
    Abstract: A grease tube defined by a deformable body, including a forward tube nozzle and a key member to effect a winding and pressurizing of the body, with a dispensing nozzle selectively and securably mounted in a threaded inter-relationship to a forward nozzle of the tube body. Modifications of the invention include a matrix of roughened projections, or alternatively a matrix of suction cups integrally cast to the tube body to enhance frictional engagement of the tube during pressurizing thereof.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: March 5, 1991
    Inventors: Walter F. Snyder, Arlene P. Snyder
  • Patent number: 4982880
    Abstract: A container and teat feeding assembly includes a locking ring which secures a base of the teat to a rim integral with the container which extends away from an open end of the container. At least three projections integral with the rim extend from an edge of the rim away from the container. A lid is peelably sealed to an upper surface of the rim and has a grip tab which facilitates removal of the lid from the rim. The locking ring has a lip which abuts an upper surface of the rim and has a groove which accommodates the base of the teat between it and the rim. The locking ring also has a skirt extending from the lip about the rim edge. The skirt has a recess which accommodates the rim projections, and lugs extend from the skirt to provide for locking engagement with the rim projections.
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: January 8, 1991
    Assignee: Nestec S. A.
    Inventors: Corinne Angeloz, Peter Huerlimann, Rudolf Schmied, Eugene Van Meir
  • Patent number: 4961517
    Abstract: A cake decorating dispenser for simultaneously applying a plurality of adjacently positioned or contacting different icings or differently colored icings on cakes. In the decorating of cakes it is desirable to be able to apply a name or a message to the party to whom the cake is being given, such for example as "Happy birthday", and including the name of the party to whom the cake is being given. Hertofore it has been common practice to write the name of the party to whom the cake is being given in icing of a single color. It is recognized that it would be desirable to write the message, and the party's name in two or three or even more colors of icing dispensed in parallel adjacent ribbons of icing. It has been common practice to dispense the icing used to transmit the message from a cake decorating pastry bag having a decorating tip through which the icing is forced to flow to write the message on the cake.
    Type: Grant
    Filed: December 5, 1985
    Date of Patent: October 9, 1990
    Inventor: Angela Tkac
  • Patent number: 4957225
    Abstract: A replaceable caulking tip is disclosed for use on the tubular nozzle of a caulking cartridge or the like. The tip includes a tubular body which is internally threaded for replaceable engagement on the nozzle. An outlet orifice is formed at the other end of the body with substantial body material surrounding the orifice to permit shaping of the tip, and reshaping if necessary. The orifice is inclined about 12 to 20 degrees, preferably about 15 to 17 degrees, from a plane perpendicular to a longitudinal axis of the tip and is of elongated configuration. The body of the tip is preferably formed from a hard material permitting shaping of the body yet facilitating repeated use of the tip, the body material being rounded or faired about the orifice. An indexing notch is formed on the body to assure proper angular alignment of the tubular body during steps of inclining and elongated the orifice in a method of manufacture.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: September 18, 1990
    Inventor: Steven M. Childers
  • Patent number: 4946075
    Abstract: A dispensing device for flowing substances is attachable to a container and comprises an outlet tube of flexible material adapted to be dependent from the container and at the bottom terminated by an outlet opening. The dispensing device comprises valve arrangement for controlling flow of the substance through the device. Furthermore, the dispensing device comprises an intermediate piece comprising a first portion for releasably securing the outlet tube to the intermediate piece and a second portion for releasably securing the intermediate piece to communicate with a discharge opening of the container. The intermediate piece comprises a valve seat for restricting movement upwardly of the valve arrangement on squeezing of the flexible outlet tube.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: August 7, 1990
    Assignee: Unro Teknik AB
    Inventor: Rune Lundback
  • Patent number: 4946081
    Abstract: The invention relates to a discharge nozzle for a tube of sealant materials which is provided with an aperture or slot that allows the user to monitor the rate of flow of sealant from the tube to assist in the formation of a smooth bead or fillet of sealant material when it is applied through the nozzle to a substrate.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: August 7, 1990
    Assignee: Dow Corning Corporation
    Inventor: Lawrence R. Jacobson
  • Patent number: 4946079
    Abstract: A pouring spout for attachment to liquid containers having superimposed passages therein, one for air to enter the container and the other for fluid to exit therefrom. a thumb-actuated ball valve seated in fluid-tight relation within a spherically-shaped pocket intermediate the ends of the spout becomes operative to either open or close both passages simultaneously upon rotation of the valve a quarter of a turn through the use of the thumb of the hand holding the container. The intake end of the spout is formed to provide it with a flared skirt cooperating with it to define a funnel effective to direct fluid into the latter when used separate from a container.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: August 7, 1990
    Inventor: John T. Campbell
  • Patent number: 4930690
    Abstract: A container and teat feeding assembly includes a locking ring which secures a base of the teat to a rim integral with the container which extends away from an open end of the container. At least three projections integral with the rim extend from an edge of the rim away from the container. The locking ring has a lip which abuts an upper surface of the rim and has a groove which accommodates the base of the teat between it and the rim. The locking ring also has a skirt extending from the lip about the rim edge. The skirt has a recess which accommodates the rim projections, and lugs extend from the skirt to provide for locking engagement with the rim projections.
    Type: Grant
    Filed: December 7, 1988
    Date of Patent: June 5, 1990
    Assignee: Nestec S.A.
    Inventors: Corinne Angeloz, Peter Huerlimann, Eugene Van Meir