Movable Element Actuator Projection Through Outlet Patents (Class 222/322)
  • Patent number: 10625294
    Abstract: A confinement structure and an actuation member that provides a system that allows for controllable deformation of a variety of containers are disclosed. In one embodiment, the system of the present disclosure provides for controllable deformation of a container such that a portion of the container acts as a wiping means to empty a substance from the container. A container that includes an indentation formed on a first end of the container and a container opening located at a second end of the container is also disclosed. In one embodiment, with the container deformed to a final position, the indentation fits inside the container opening to completely expel a substance from the container.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: April 21, 2020
    Assignee: Rooftop Research, LLC
    Inventor: Robert S. Burns
  • Patent number: 9597706
    Abstract: A confinement structure and an actuation member that provides a system that allows for controllable deformation of a variety of containers are disclosed. In one embodiment, the system of the present disclosure provides for controllable deformation of a container such that a portion of the container acts as a wiping means to empty a substance from the container. A container that includes an indentation formed on a first end of the container and a container opening located at a second end of the container is also disclosed. In one embodiment, with the container deformed to a final position, the indentation fits inside the container opening to completely expel a substance from the container.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 21, 2017
    Assignee: Rooftop Research, LLC
    Inventor: Robert S Burns
  • Patent number: 9567138
    Abstract: Provided herein is a toothpaste composition, tube, and delivery system/kit. The disclosure also provides methods for use of the toothpaste composition and/or delivery system/kit.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: February 14, 2017
    Assignee: SUNSTAR AMERICAS, INC.
    Inventors: Christina M. Petersen, Marcy E. Freeman
  • Patent number: 8939323
    Abstract: The invention relates to dispensers for fluid products, particularly oral dosing of medicines. The dispenser is a pump dispenser and has a separate nozzle attachment. The nozzle and dispenser may be uncoupled in a holding position or coupled position. A child resistance feature is disclosed which prevents unauthorized coupling of the dispenser and nozzle, thereby preventing unauthorized dispensing of product. The child resistance feature only allows coupling of the dispenser and nozzle when a coupling control element is triggered and then maintains this coupling with additional features. A protective cover for the dispenser is also disclosed, which covers the nozzle attachment and pump plunger button.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: January 27, 2015
    Assignee: Rieke Corporation
    Inventors: Simon Christopher Knight, Joseph Stanley Brunton, David John Pritchett
  • Patent number: 8919615
    Abstract: A dispenser (20) has a container body (22), a closure valve assembly (24), and a cap. The closure valve assembly has: a seat (100) having an opening (122); a valve element (90); and a plurality of radially inwardly directed petals (106). The valve element is shiftable between: an open position depressed clear of the opening; and a closed position closing the opening. The petals support the valve element with flex spring bias toward the closed position. The cap has: a closed condition depressing the valve element to the valve element's open position; and an open condition disengaged from the valve element.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: December 30, 2014
    Assignee: Plastek Industries, Inc.
    Inventor: Alex S. Szekely
  • Patent number: 8915398
    Abstract: A powder dispensing container is provided, the container divided into a powder storage chamber and a powder dispensing chamber with an opening between the two controlled by a valve mechanism. A cap or closure member is disposed over an upper open end of a powder dispensing chamber and when opened, causes a closure of the valve mechanism. When the cover is returned to its closed position, the valve will automatically open allowing for new charge of powder form the storage chamber to enter into the dispensing chamber. The closure member is provided with an actuator that extends through the powder dispensing chamber and engages and causes operation of the valve mechanism.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: December 23, 2014
    Assignee: David M. Deans and Jerilyne T. Deans
    Inventor: David Deans
  • Patent number: 8807088
    Abstract: A dispensing toy for an animal. The dispensing toy may include a dispensing pump and a reservoir. The dispensing pump may include a liquid container having a wall and a first opening defined therein. The dispensing pump may also include an actuator having a first end and a second end, wherein the first end of the actuator is received in the first liquid container opening and the second end of the actuator includes a configuration to be engaged by an animal. The dispensing pump may also include a bore extending from the first end to the second end of the actuator, a gasket coupled to the actuator wherein the gasket exhibits an interference fit with said liquid container wall, and a locking feature affixed to the first end of the actuator.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: August 19, 2014
    Assignee: T.F.H. Publications, Inc.
    Inventors: Glen S. Axelrod, Ajay Gajria
  • Patent number: 8770446
    Abstract: A system and method for dispensing a predetermined portion of a beverage or drink additive using a cost effective portion control valve that replaces electrical components with mechanical components. The present invention dispenses a controlled portion of a beverage when a lever is activated. A magnetically coupled linkage system can control the exact amount of fluid dispensed. A valve block contains a beverage input, a beverage outlet, and a valve seal. A lever arm is connected to the valve seal and connected to a magnetic housing containing a valve magnet. A yoke pivots about the valve block where the yoke contains a yoke magnet aligned to interface with the valve magnet. A lever arm return spring is connected to the lever arm and the valve block to bias the lever arm return spring to a resting position. As the yoke pivots beyond a predetermined distance, the yoke magnet separates from the valve magnet allowing the lever arm to return to the resting position closing the valve.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: July 8, 2014
    Assignee: Cornelius, Inc.
    Inventors: Scott E. Sevcik, Andrew Tobler
  • Publication number: 20130284765
    Abstract: A dispenser (20) has a container body (22), a closure valve assembly (24), and a cap. The closure valve assembly has: a seat (100) having an opening (122); a valve element (90); and a plurality of radially inwardly directed petals (106). The valve element is shiftable between: an open position depressed clear of the opening; and a closed position closing the opening. The petals support the valve element with flex spring bias toward the closed position. The cap has: a closed condition depressing the valve element to the valve element's open position; and an open condition disengaged from the valve element.
    Type: Application
    Filed: January 19, 2012
    Publication date: October 31, 2013
    Applicant: Plastek Industries, Inc.
    Inventor: Alex S. Szekely
  • Patent number: 8523022
    Abstract: A system and method for dispensing a predetermined portion of a beverage or drink additive using a cost effective portion control valve that replaces electrical components with mechanical components. The present invention dispenses a controlled portion of a beverage when a lever is activated. A magnetically coupled linkage system can control the exact amount of fluid dispensed. A valve block contains a beverage input, a beverage outlet, and a valve seal. A lever arm is connected to the valve seal and connected to a magnetic housing containing a valve magnet. A yoke pivots about the valve block where the yoke contains a yoke magnet aligned to interface with the valve magnet. A lever arm return spring is connected to the lever arm and the valve block to bias the lever arm return spring to a resting position. As the yoke pivots beyond a predetermined distance, the yoke magnet separates from the valve magnet allowing the lever arm to return to the resting position closing the valve.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: September 3, 2013
    Assignee: IMI Cornelius, Inc.
    Inventors: Scott E. Sevcik, Andrew Tobler
  • Publication number: 20120241468
    Abstract: A powder dispensing container is provided, the container divided into a powder storage chamber and a powder dispensing chamber with an opening between the two controlled by a valve mechanism. A cap or closure member is disposed over an upper open end of a powder dispensing chamber and when opened, causes a closure of the valve mechanism. When the cover is returned to its closed position, the valve will automatically open allowing for new charge of powder form the storage chamber to enter into the dispensing chamber. The closure member is provided with an actuator that extends through the powder dispensing chamber and engages and causes operation of the valve mechanism.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 27, 2012
    Inventor: David Deans
  • Patent number: 8245886
    Abstract: A powder dispensing container is provided, the container divided into a powder storage chamber and a powder dispensing chamber with an opening between the two controlled by a valve mechanism. A cap or closure member is disposed over an upper open end of a powder dispensing chamber and when opened, causes a closure of the valve mechanism. When the cover is returned to its closed position, the valve will automatically open allowing for new charge of powder form the storage chamber to enter into the dispensing chamber. The closure member is provided with an actuator that extends through the powder dispensing chamber and engages and causes operation of the valve mechanism.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: August 21, 2012
    Assignee: David and Jerilyne Deans
    Inventor: David Deans
  • Patent number: 8235252
    Abstract: A high-speed actuator moves a valve stopper to a selected position to control material flow. The actuator includes a rod carrying first and second axially spaced solenoid armatures attached to the stopper. First and second solenoid coil surround and are spaced from the rod to bias the first solenoid armature along with the rod and valve stopper. A linear variable differential transformer (LVDT) responsive to the position of the second armature determines the instantaneous position of the valve stopper. A valve position control circuit receives a valve position set point from a user's input, and a valve position feedback signal from the LVDT. The valve position control circuit includes first and second solenoid coil drive signals that urge the first armature and stopper to the valve position set point. A signal generator circuit vibrates the valve about a set point to enhance material discharge.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: August 7, 2012
    Inventor: Robert O. Brandt, Jr.
  • Patent number: 8181828
    Abstract: A powder dispensing container is provided, the container divided into a powder storage chamber and a powder dispensing chamber with an opening between the two controlled by a valve mechanism. A cap or closure member is disposed over an upper open end of a powder dispensing chamber and when opened, causes a closure of the valve mechanism. When the cover is returned to its closed position, the valve will automatically open allowing for new charge of powder form the storage chamber to enter into the dispensing chamber. The closure member is provided with an actuator that extends through the powder dispensing chamber and engages and causes operation of the valve mechanism.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: May 22, 2012
    Assignee: David M. Deans and Jerilyne T. Deans
    Inventor: David Deans
  • Patent number: 8056771
    Abstract: A triggering and dispensing head to be mounted on a pump for a liquid product dispenser provided with an exhaust conduit wherein the head has a body provided with an ejection channel closable by a flap which has a center punch translationally displaceable in the channel and hingeable about a drive billet connected to an axial rod sliding in the exhaust conduit.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: November 15, 2011
    Assignee: Rexam Dispensing SMT S.A.
    Inventor: Eric Rossignol
  • Patent number: 7780045
    Abstract: The invention relates to a device which is used for the non-vented dispensing of liquid products from a container including a mobile base, an exhaust conduit and a push element which co-operates with a piston and a return spring. The invention is characterized in that the device includes a sealing and dosing bush bearing a sealing needle valve which can move in translation in a discharge channel in the bush, the needle valve being connected by means of a drive link to an axial guide rod which can slide in the exhaust conduit of the container that is connected to the channel by pressing on the bush and compressing the spring.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: August 24, 2010
    Assignee: Rexam Dispensing SMT
    Inventor: Eric Rossignol
  • Publication number: 20100096411
    Abstract: A powder dispensing container is provided, the container divided into a powder storage chamber and a powder dispensing chamber with an opening between the two controlled by a valve mechanism. A cap or closure member is disposed over an upper open end of a powder dispensing chamber and when opened, causes a closure of the valve mechanism. When the cover is returned to its closed position, the valve will automatically open allowing for new charge of powder form the storage chamber to enter into the dispensing chamber. The closure member is provided with an actuator that extends through the powder dispensing chamber and engages and causes operation of the valve mechanism.
    Type: Application
    Filed: April 6, 2009
    Publication date: April 22, 2010
    Inventor: David Deans
  • Publication number: 20100096410
    Abstract: A powder dispensing container is provided, the container divided into a powder storage chamber and a powder dispensing chamber with an opening between the two controlled by a valve mechanism. A cap or closure member is disposed over an upper open end of a powder dispensing chamber and when opened, causes a closure of the valve mechanism. When the cover is returned to its closed position, the valve will automatically open allowing for new charge of powder form the storage chamber to enter into the dispensing chamber. The closure member is provided with an actuator that extends through the powder dispensing chamber and engages and causes operation of the valve mechanism.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 22, 2010
    Inventor: David Deans
  • Publication number: 20090173755
    Abstract: [Problem] It is an object to provide a coating container that can be degassed in the case in which a cap member is detached and removed from the mouth part of a container body for a use. [Means for Resolution] A guiding means for guiding an outer cap member to be movable in the axial direction with respect to an inner cap member is provided. In the state in which the cap member is fixed to the mouth part of the container body, the outer cap member is located in the direction of separating from the inner cap member in the axial direction, and the inner face of the top wall of the outer cap member is separated from the valve element to urge the valve element in the direction of projecting from the discharge hole of the inside plug member, thereby causing the discharge hole to be in the closed state.
    Type: Application
    Filed: March 27, 2007
    Publication date: July 9, 2009
    Inventors: Yukihiro Ogawa, Hidenari Nishikura
  • Patent number: 7520967
    Abstract: A meniscus of applying fluid is controlled by applying a voltage to a discharge-nozzle side electrode and a counter electrode placed downstream of the discharge nozzle and by increasing or decreasing fluid pressure inside a pump chamber with use of a mechanism for rotational motion or rectilinear motion.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: April 21, 2009
    Assignee: Panasonic Corporation
    Inventors: Teruo Maruyama, Takashi Sonoda, Yoshimasa Takii
  • Patent number: 7464839
    Abstract: One disadvantage during delivery of products such as foams, for instance shaving foam or gel, self-foaming products and other products that are applied with a pressurized system from a conventional, pressurized dispenser container with the aid of known dispenser heads that can be inserted into the delivery valve of the dispenser container is that the pressurized product remaining in the delivery channel continues to be pressed out in small amounts in an uncontrolled manner after utilization despite the fact that the delivery valve is closed. In order to eliminate said disadvantage, the dispenser head (1) is configured with an additional closing device (1?) that automatically opens the delivery hole (3) and automatically closes it after the dispensing process is completed.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: December 16, 2008
    Assignee: RPC Wiko GmbH
    Inventor: Wolfgang Heukamp
  • Patent number: 7070070
    Abstract: An improved lifting assembly for removing contents from containers consistent with mechanized containerizing operations are disclosed. The lifting assembly of the present invention comprises a support plate for lifting contents coupled to the top of a container by a connector.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: July 4, 2006
    Inventors: Gary K. Michelson, Wiley Alan Kittrell
  • Patent number: 6938803
    Abstract: A liquid jetting pump of the present invention is constructed such that an intra container liquid is sucked into a cylinder 3 through a suction valve 9 by moving a vertically movable member 4 up and down, and the intra cylinder liquid is jetted out of a nozzle 29 through a discharge valve 31 from a stem 28. A plurality of ribs 10 are protruded in a peripheral direction from a lower edge part within the cylinder. Engagement recessed portions 11 are formed in inner parts of the upper surfaces of the ribs. A lower edge of a coil spring 38 for biasing the vertically movable member 4 is secured to each of the engagement recessed portions 11, thereby permitting a flow of liquid on both sides of the lower edge of the spring internally externally.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: September 6, 2005
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Shinji Shimada, Katsuhito Kuwahara, Takao Kishi, Takayuki Abe, Shuzo Endo, Yuji Kohara, Takamitsu Nozawa
  • Patent number: 6887013
    Abstract: A device for treating soils or road surfaces includes a machine frame (1) carrying a working roll (4) in a working roll housing (8) defining a working space (6). The roll housing (8) is provided with a spraying mechanism (10) for binder or water having at least one outlet nozzle (12) opening directly into the working space (6). A controllable closing device (18) has a closing element (22) which, in an open position, unblocks the outlet nozzle (12) and in a first closed position, closes the outlet nozzle (12). The closing device (18) is capable of triggering an additional movement of the closing element (22) beyond the first closing position such that at a second closed position, material accumulations in and/or beyond the outlet nozzle (12) are removed.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 3, 2005
    Assignee: Wirtgen GmbH
    Inventors: Herbert Ley, Peter Busley, Walter Grueber
  • Patent number: 6561388
    Abstract: An improved lifting assembly for removing contents from containers consistent with mechanized containerizing operations are disclosed. The lifting assembly of the present invention comprises a support plate for lifting contents coupled to the top of a container by a connector.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: May 13, 2003
    Inventors: Gary K. Michelson, Wiley Alan Kittrell
  • Publication number: 20020070243
    Abstract: An improved lifting assembly for removing contents from containers consistent with mechanized containerizing operations are disclosed. The lifting assembly of the present invention comprises a support plate for lifting contents coupled to the top of a container by a connector.
    Type: Application
    Filed: November 19, 2001
    Publication date: June 13, 2002
    Applicant: Gary K. Michelson
    Inventors: Gary K. Michelson, Wiley Alan Kittrell
  • Patent number: 6318602
    Abstract: An improved lifting assembly for removing contents from containers consistent with mechanized containerizing operations are disclosed. The lifting assembly of the present invention comprises a support plate for lifting contents coupled to the top of a container by a connector.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: November 20, 2001
    Inventors: Gary K. Michelson, Wiley Alan Kittrell
  • Patent number: 6299030
    Abstract: An improved lifting assembly for removing contents from containers consistent with mechanized containerizing operations are disclosed. The lifting assembly of the present invention comprises a support plate for lifting contents coupled to the top of a container by a connector.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: October 9, 2001
    Inventors: Gary K. Michelson, Wiley Alan Kittrell
  • Patent number: 6269974
    Abstract: An improved lifting assembly for removing contents from containers consistent with mechanized containerizing operations are disclosed. The lifting assembly of the present invention comprises a support plate for lifting contents coupled to the top of a container by a connector.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: August 7, 2001
    Inventors: Gary K. Michelson, Wiley Alan Kittrell
  • Patent number: 6257459
    Abstract: An improved lifting assembly for removing contents from containers consistent with mechanized containerizing operations are disclosed. The lifting assembly of the present invention comprises a support plate for lifting contents coupled to the top of a container by a connector.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: July 10, 2001
    Inventors: Gary K. Michelson, Wiley Alan Kittrell
  • Patent number: 5810211
    Abstract: An assembly including a pump attachment particularly adapted to form an nonaerosol pump sprayer, and a method of using the same. The apparatus desirably includes an attachment having a pump sprayer which is pressurized on the upstroke enabling the sprayer to be shipped and stored in a relaxed position. The assembly incorporates a grip including a handle portion having a first inner wall defining a first flow channel having a first outlet and a stem portion defining a second inner wall defining a second flow channel having a second outlet. The first flow channel and the second flow channel intersect at the outlet of the second flow channel. A plug is mounted within the first flow channel having a first position wherein the plug prevents fluid flow from the second outlet to the first outlet and a second position wherein the plug permits fluid flow from the second outlet to the first outlet.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: September 22, 1998
    Assignee: Hayes Products, LLC
    Inventors: Donald J. Shanklin, Ronald F. Englhard
  • Patent number: 5647508
    Abstract: A container display stand and containers therefore is provided including a horizontally disposed display stand capable of supporting a number of dispensing chambers and associated containers. The top wall of the display stand is angled downward and the bottom wall of the dispensing chamber has a matching downward angle. A front ledge on the display stand prevents the dispensing chamber from sliding forward. A clip attached to the rear of the dispensing chamber clips to the top edge of the display stand which further keeps the dispensing chamber securely in position, until the user acts to remove the dispensing chamber at which time it is easily removed. A spring loaded front door and attached sliding sheet is pulled thereby exposing the vitamins or minerals or other contents located within the dispensing chamber. The funnel nature of the dispensing chamber causes only a view vitamins or minerals to appear at a time.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: July 15, 1997
    Inventors: Michael Ronci, Kenneth Tarlow
  • Patent number: 5329877
    Abstract: The watering valve (10) according to the invention is designed for feeding of water to the chickens according to their need for water in such a way that a flow restriction section (27) which is formed between an upper pin (16) and a part of the housing (12) associated therewith is variable in order to set different water flow rates. For this purpose, the upper pin (16) is provided with portions (25, 26) of different diameters. A variation of the relative position of this upper pin (16) in the housing (12) makes it possible to enlarge or reduce this flow restriction section (27). Accordingly, a smaller or greater quantity of water (per unit of time) can flow out of the watering valve.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: July 19, 1994
    Assignee: Lubing Maschinenfabrik Ludwig Benign GmbH & Co. KG
    Inventor: Egon Schumacher
  • Patent number: 5139177
    Abstract: A bottle dispensing utensil having a long handle having a divided blade at one end thereof disposed in a plane normal to the axis of the handle, the blade being retractable in being disposed through a fairly narrow bottleneck and being sufficiently resilient to resume its normal span and being sufficiently rigid to dispense from a bottle materials of such viscosity as catsup and salad dressings.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: August 18, 1992
    Assignee: Ness Feress, Inc.
    Inventor: Gerald C. Ness
  • Patent number: 5086953
    Abstract: A self metering countersink sealant tip for dispensing sealant in a ring like pattern on the inside surface of a countersunk hole. The seal tip with a pilot and an integral shoulder has two check valves that are utilized on a one step operation for dispensing a metered sealant ring.
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: February 11, 1992
    Assignee: The Boeing Company
    Inventor: Shane K. Twede
  • Patent number: 5022347
    Abstract: A device for dispensing dry feed to animals, particularly hogs, including a housing having an interior storage chamber for dry feed. An animal-actuatable valve projects downwardly through a discharge opening formed in the lower end of the housing to permit controlled dispensing of dry feed. The valve element has an upper valve plate disposed within the feed chamber for normally closing off the discharge opening, and an elongate actuator rod is fixed to the upper valve plate and projects downwardly for actuation by the animal. The valve plate is preferably of a downwardly-opening truncated conical configuration to permit scooping of feed into the discharge opening during oscillation of the valve element. The housing, in a preferred embodiment, has a sleevelike shroud fixed thereto and projecting downwardly from the discharge opening so as to extend partially along the actuator to prevent moisture from coming into close proximity to the discharge opening.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: June 11, 1991
    Assignee: Big Dutchman Cyclone, Inc.
    Inventor: James R. DenBleyker
  • Patent number: 4452917
    Abstract: A process and a mixing head for the production of a reaction mixture comprising at least two reaction components, with a high degree of mixing. By this process, reaction components are introduced, at a high pressure into one end of the mixing chamber of the mixing head, these components being deflected by the front of the discharge piston which forms the opposite end of the chamber, a counterflow forming intensive turbulences on the wall of the mixing chamber and on the boundary surface with the incoming flow before this counterflow exits the mixing chamber at the same end through which it entered the chamber, substantially as a radially-directed, laminar flow.
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: June 5, 1984
    Assignee: Maschinenfabrik Hennecke GmbH
    Inventors: Ferdinand Proksa, Hans-Michael Sulzbach, Reiner Raffel, Ferdinand Althausen
  • Patent number: 4258904
    Abstract: A valve intended in particular for closing a container of fluid under pressure, more particularly gas in the liquid and/or gaseous phase, which comprises a seat, a movable sealing valve member mounted so as to bear elastically against the said seat, an elastic element forming a spring and having a fixed portion, and another movable portion supporting the said movable valve member, is characterized in that the elastic element is a spring having a shape permitting axial and radial retraction of the movable valve member in relation to the seat.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: March 31, 1981
    Assignee: Application des Gaz
    Inventors: Gerard A. Scremin, Nino F. Urbano