Patents Examined by Sipos
  • Patent number: 4412411
    Abstract: In a paper sheet bundling apparatus for a paper sheet processing system, a thermally fusible bundling tape is wound round a paper sheet stack, and the trailing end of the tape is thermally bonded to a portion of the tape wound round the stack by a heating means. The bonding operation is effected on a heat receiving member interposed between the paper sheet stack and the tape wound thereround. The heat receiving member has a back side, outwardly curved contact surface, against which one edge portion of the paper sheet stack is urged and curved along it by a pressing lever in an initial stage of the bundling operation commencing with the rotation of a rotary body.
    Type: Grant
    Filed: September 2, 1982
    Date of Patent: November 1, 1983
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Yoshiro Hashimoto, Shigeo Horino
  • Patent number: 4412398
    Abstract: The invention comprises a hunting stand having a platform, four legs supporting said platform in spaced relation off the ground, one of said legs having rungs to act as a ladder for climbing onto the platform, a circular flexible wall mounted about the outer edge of said platform and adapted to be raised from a position near the level of the platform to a height above the platform, means for supporting said wall in its raised position, a seat on said platform for a hunter to sit on while hunting, said flexible wall when in a raised position acting to conceal the hunter while hunting.
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: November 1, 1983
    Inventor: Alvin E. Harmon
  • Patent number: 4412410
    Abstract: A horizontal baling apparatus including a horizontally reciprocally movable compression ram for compressing material into a totally enclosed baling chamber where the side and top walls of the baling chamber may be opened providing access thereto for wrapping of a formed bale. The side walls have two pairs of interengageable elements for locking and unlocking same with respect to the baling chamber. One of the interengageable elements of each pair is secured to one side wall and the other of the interengageable element of each pair is secured to a fluid-operated cylinder piston arrangement which in turn is secured to the other of said side walls. One of said pairs of interengageable elements is located adjacent the outer lower end of the side walls and the other pair of interengageable elements is located atop the side walls. Fluid control means are provided for sequential operation of the two cylinder piston arrangements for improved opening and closing procedures.
    Type: Grant
    Filed: April 29, 1981
    Date of Patent: November 1, 1983
    Assignee: Hergeth, Incorporated
    Inventor: George F. Smith, Jr.
  • Patent number: 4411123
    Abstract: Packaging apparatus is described for forming a series of containers from an elongated strip of film and for disposing materials, illustratively a liquid, into each of the containers. The packaging apparatus comprises a supply of the film, a mechanism for withdrawing the film from the supply and for advancing the film along a path, and a mechanism disposed at a first station adjacent the path for shaping the film into the series of containers. A material injection mechanism is disposed at a second station along said path downstream of the first station for injecting a measured quantity of liquid at periodic intervals into a single one of the series of containers as it is brought one at a time to the second station. A mechanism is provided for imparting a relatively stationary relationship between each container of the series and the material injecting mechanism, thereby permitting the injection of materials into each of the containers before they are severed from each other.
    Type: Grant
    Filed: November 25, 1980
    Date of Patent: October 25, 1983
    Assignee: Societe Generale des Eaux Minerales de Vittel
    Inventor: Raoul L. A. Gautier
  • Patent number: 4409776
    Abstract: A composite stretched film having one surface adhesive, while the other nonadhesive is wrapped spirally or helically about an article to be packed to form first and second superposed layers. After forming a first layer, the composite film is inverted so that the first and second layers are bonded together with their adhesive surfaces, while the nonadhesive surface of the first layer is brought to contact with the article and the nonadhesive surface of the second layer is faced outward.
    Type: Grant
    Filed: June 30, 1981
    Date of Patent: October 18, 1983
    Assignee: Shinwa Kagaku Kogyo Kabushiki Kaisha
    Inventor: Akira Usui
  • Patent number: 4409773
    Abstract: An automatic coin wrapping machine has a coin dispenser which forms coins into a single file and moves them along a track past a counting star wheel to a downwardly curved discharged chute. Coins leaving the discharge chute enter a stacking tube where they are formed into a stack. The bottom of the tube is closed by a movable gate which is vibrated to assist stacking. The formation of a proper stack is sensed by an optical sensor that checks the height of the stack. When a proper stack is formed, the gate is removed and the stack of coins is lowered on a rod to a wrapping section in which three wrapping rollers engage a web of paper and wrap the paper about the stack. Crimping hooks fold over the extending ends of the wrapper and the completed roll is discharged.The width of the track and discharge chute are adjustable for different denominations of coins. One side of the adjustable track and chute is formed on a plate which is pivotally mounted at the rear of the frame of the machine.
    Type: Grant
    Filed: April 14, 1981
    Date of Patent: October 18, 1983
    Assignee: Brandt, Inc.
    Inventors: Charles T. Bergman, Robert L. Zwieg
  • Patent number: 4409775
    Abstract: Apparatus for the aseptic packaging of high acid foods having a pH below 4.6 includes conveying means with carrier plate receptacles having orifices to receive preformed cups, the orifices being contoured to match the shape of the sealing flanges of the cups. The conveying means carries cups through a lock of liquid sterilant, past sprays that ensure against air pockets in the cups, through a bath of sterilant liquid in submerged, inverted position, lifts the cups from the bath and into a chamber of sterile inert gas, allowing liquid sterilant to drain therefrom, moves the cups in sequence to filling means and then to sealing means, where cover elements, pre-sterilized from the liquid of the cup bath, dried and preheated, are applied to hermetically close the cups by the action of heat and pressure. Jets of the sterile inert gas, recirculated from the chamber, are directed at the cups after liquid sterilant has drained therefrom, so as to dry the sealing flanges of the cups.
    Type: Grant
    Filed: October 15, 1980
    Date of Patent: October 18, 1983
    Assignee: The Mead Corporation
    Inventors: Aaron L. Brody, William E. Archibald
  • Patent number: 4408439
    Abstract: The method provides a loose wrap on an article. A sheet of thin, flexible wrapping material is positioned around the article. A projecting flexible excess portion is formed as an outwardly projecting bubble in the wrapping material that is positioned around the article. The wrapping material is then sealed around the article while the bubble portion is maintained in the wrapping material. The apparatus comprises various mechanisms for effecting the method steps. The assembly is particularly useful in a wrapping machine. The combination used in conjunction with a wrapping machine includes a pocket mechanism for holding the article having the thin, flexible material wrapped therearound. The projecting bubble portion is formed by an assembly disposed adjacent the pocket mechanism. The pocket mechanism includes a side wall member having an indentation to receive the projecting bubble portion formed in the wrapping material.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: October 11, 1983
    Assignee: Scandia Packaging Machinery Company
    Inventor: Andrew W. Anderson
  • Patent number: 4408435
    Abstract: A sweet wrapping machine includes a continuously rotating feed disc (12) having regularly pitched sweet-receiving pockets (13), a continuously rotating wrapping wheel (44) having pockets (43) spaced at a greater pitch than the pockets in the feed disc, and a continuously rotating transfer wheel (16) including pockets (15) which receive the sweets from the pockets in the feed disc and transfer them to the pockets of the wrapping wheel. The pockets (15) are on the ends of arms (25) which are shifted during rotation of the transfer wheel from a spacing conforming to the pockets in the feed disc to a spacing conforming to the pockets of the wrapping wheel.
    Type: Grant
    Filed: December 29, 1980
    Date of Patent: October 11, 1983
    Assignee: Baker Perkins Holdings Limited
    Inventor: Leonard Sutton
  • Patent number: 4407107
    Abstract: A horizontal baling apparatus including a horizontally reciprocally movable compression ram for compressing material into a totally enclosed baling chamber which is defined by an end platen, a compression platen on the ram, a bottom wall, and movable side and top walls. The end platens and bottom wall are adapted to receive bagging material thereover, which is held secure during formation of the bale, after which the baling chamber may be opened by opening the side and top walls, and the bagging material wrapped substantially totally around the six bale sides while the bale is held under compression, and after which appropriate strapping may be applied around the wrapped bale, likewise while the bale is under compression.
    Type: Grant
    Filed: April 29, 1981
    Date of Patent: October 4, 1983
    Assignee: Hergeth, Incorporated
    Inventor: George F. Smith, Jr.
  • Patent number: 4406082
    Abstract: An improved trigger mechanism for a rotating frame animal trap includes a single plate which is bent along its transversely extending center line and includes end portions which are contoured to rotatably engage one of the side portions of a trap frame. Spaced holes defined through the plate along the center line receive respective prongs of a two-prong bent wire trigger arm which is supported by the folded plate. A tab is cut in the plate and bent out of plane to serve as a wedge for securing the bent wire trigger arm along the center line. Cut-out portions from opposite ends of the plate in the region of the contoured portions provide exposure of the surrounded frame portion side to permit a latching mechanism, which is pivotally secured to another frame, to releasably engage the exposed portion of the frame on which the trigger mechanism is supported. The trigger mechanism is constructed for release when the trigger arm is engaged by an animal from any direction.
    Type: Grant
    Filed: May 15, 1981
    Date of Patent: September 27, 1983
    Assignee: Woodstream Corporation
    Inventors: William E. Askins, John P. Trauger
  • Patent number: 4403463
    Abstract: A novel process for packaging goods within stretch-type plastic films. The process comprises the steps of preforming the package elements so that on-line sealing and long cooling cycles are not necessary during rapid packaging procedures when the film is extended under high stress. The required extension is achieved by the use of film-band spreading means which have low friction surfaces thereby minimizing any local stress on the expanding package material.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: September 13, 1983
    Inventor: Bernard R. Danti
  • Patent number: 4403461
    Abstract: According to this process, after separating the cap and the body of the capsule, a bead of viscous adhesive is deposited inside this cap and at a certain distance from the edge thereof, and there is introduced into the body of the capsule the dose of product to be packed, then the body thus filled is fitted into the cap thus prepared. In a preferred embodiment of the process, before fitting the body of the capsule into the cap thereof and during this fitting together, the atmosphere bathing the inside and the outside of the capsule is given a predetermined composition.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: September 13, 1983
    Assignees: Automatisme et Technique, Laboratoires Sophartex
    Inventors: Rene-Michel Goutard, Pierre Piry
  • Patent number: 4400929
    Abstract: An arrangement for forming a box-shaped covering body using a single flat covering metal sheet by placing the covering sheet over the top surface of the article being covered; pressing the covering flat sheet immovably on the article or product being covered by means of holding members; bending the left and right side portions of the flat covering sheet downward by means of lateral-portion bending members, thereby forming lateral cover portions on the left and right side wall faces of the product being covered; folding the front and rear ends of the lateral cover portions toward the front and rear end faces of the product being covered by means of corner folding members, thereby forming front and rear corner folds at respective corners of the product being covered; bending down the front and rear end portions of the flat covering sheet by means of end-portion bending members, thereby forming front and rear end-face cover portions in conformity with the contours of the front and rear end wall faces of the prod
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: August 30, 1983
    Assignee: Yuwa Sangyo Kabushiki Kaisha
    Inventors: Takashi Iwaki, Takeji Tanaka
  • Patent number: 4398379
    Abstract: A device for attaching a tab with a central opening and bag receiving passage formed therein in which is gathered the neck of a flexible bag comprising: conveyor means to receive and flatten a portion of the bag adjacent the open end thereof and guide the flattened neck of the bag into the bag receiving passage and gather the bag neck in the tab; a tab strip feed mechanism and means severing each tab singly from the tab strip and positioning and bracing the tab to receive the bag neck; means detecting the completed passage of the bag and in response thereto releasing said tab and bag gathered therein prior to positioning another tab to receive a bag neck; means responsive to the reception of a product thickened bag neck in said conveyor means to cause said tab support means to release said tab prior to detection of completed passage of said bag. Also included is means to hold the passage of said tab open for the reception of a bag.
    Type: Grant
    Filed: March 11, 1981
    Date of Patent: August 16, 1983
    Inventor: Charles E. Burford
  • Patent number: 4392337
    Abstract: A plastic carrier sheet is attached to containers by passing the sheet, via openings therein, onto funnel members whose large-diameter portions are engaged with the peripheral edge of the containers, passing onto the funnel members, from the small-diameter portions to the large-diameter portions thereof, sleeve members each containing an opening having an edge diameter smaller than the largest diameter of the funnel members and having an edge which is expandable, whereby the sleeve members push the edges of the openings of the carrier sheet toward the large-diameter portions of the funnel members to expand the openings and enable the circumferential portions to ride over and past the peripheral edges of the corresponding containers.
    Type: Grant
    Filed: December 18, 1979
    Date of Patent: July 12, 1983
    Assignee: Nifco, Inc.
    Inventor: Kunio Hara
  • Patent number: 4391080
    Abstract: The invention relates to a method for providing a sterile inert atmosphere in an aseptic packaging machine wherein an inert gas is passed through a microbiological filter and then sparged through a bath of hot sterilizing liquid into the interior of the machine. A portion of the sterile inert gas is withdrawn from the machine interior by means of a suitable pump or blower, and separated into three parts; the first part being passed through a heater and then over the flange areas of containers passing through the machine to dry same prior to heat sealing operations, the second part being directed to the machine filler means to provide a back-up microbiological barrier for the filler, and the third part being passed through jets aligned on either side of a web of cover material as said cover material emerges from a sterilizing bath, said jets being arranged to blow off liquid sterilant adhering thereto.
    Type: Grant
    Filed: September 20, 1979
    Date of Patent: July 5, 1983
    Assignee: The Mead Corporation
    Inventors: Aaron L. Brody, Joseph J. Embro, William E. Young
  • Patent number: 4391083
    Abstract: A packing machine for cigarettes, in particular for soft packs, with a plurality of pack-forming assemblies 1-16, has at least one operating member 21-23 in each assembly which is movable, e.g. to clamp a sheet of foil 300 or a paper lable 400 against a packet mandrel 20. The assemblies are each indexed past a number of stations at each of which a drive shaft 33 (FIG. 3) engages a coupling shaft 35 connected to the respective operating member. The shafts lie perpendicular to the direction of movement of the assemblies and they engage with one another through a tongue 34 and fork 36 coupling.The coupling shaft 35 may be connected to the operating member through an eccentric 52 or, where the operating member has to be moved linearly, through a rack and pinion 61.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: July 5, 1983
    Assignee: Molins Limited
    Inventor: Austin L. Fox
  • Patent number: 4391081
    Abstract: Method of and apparatus for forming, filling and sealing packages in which flexible packaging material is formed into tubing, the tubing is fed downwardly and transversely sealed at package length intervals by a pair of sealing members, a quantity of the product with which the packages are to be filled is delivered into the tubing during an interval of time between successive sealing operations, a contraction is formed in the tubing, after each delivery of product, above the level of the next seal to be made, the contraction is transmitted down on the tubing between the sealing members from above to below said level, thereby to compact the product, and the next seal is then made.
    Type: Grant
    Filed: September 8, 1980
    Date of Patent: July 5, 1983
    Assignee: Hayssen Manufacturing Company
    Inventor: Lloyd Kovacs
  • Patent number: 4391079
    Abstract: Method and apparatus for controlling a machine which is operable in cycles, the machine carrying out a plurality of functions during each cycle. Values representing the stages of the machine in its cycle are generated as the machine progresses through a cycle, the values being determined by the actual stage of the machine independently of time. Starting and stopping points in the cycle for at least one of the functions of the machine is preset in terms of the generated values. The generated values are compared with the preset starting and stopping point values. The machine function is initiated and maintained when the generated values are greater than the preset starting point value but are less than the preset stopping point value and the function is stopped when the generated values equal or are greater than the preset stopping point value. Apparatus and method for computing starting and stopping points for an eyespot window using only a single set of delay switches is also disclosed.
    Type: Grant
    Filed: August 21, 1980
    Date of Patent: July 5, 1983
    Assignee: Hayssen Manufacturing Company
    Inventor: Dale M. Cherney