Patents Examined by Robert J. Spar
  • Patent number: 5141381
    Abstract: A safety arrangement for an automatic warehousing facility is disclosed. A traveling crane adapted to perform goods take-in and take-out operations is provided which is movable on a path provided between and extending along a plurality of three-dimensional racks arranged in parallel for storage of goods. There is provided a safety arrangement for safeguarding any operator from possible danger when he inadvertently enters the path of crane movement while the crane is in automatic operation, and for preventing the crane from moving when the operator is present within the path of crane movement. The safety arrangement includes a device for stopping the crane when an open / close door of a safety enclosure provided at one end of the crane movement path is opened.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: August 25, 1992
    Assignee: Daifuku Co., Ltd.
    Inventors: Toshihiko Kato, Takeo Nagaoka, Jun-ichi Takemura, Kazushi Tsujimoto
  • Patent number: 5141288
    Abstract: A side dumping loading bucket for pivoting a dumping bucket about a plurality of axes automatically includes a bucket having first and second sides oriented perpendicular to the centerline of the bucket, a holder having first and second sides and a second centerline substantially parallel to the centerline of the bucket, a dumping ram disposed substantially parallel to the centerline of the bucket and operatively connected between the bucket and the holder for dumping the bucket on a selected side, first and second journal assemblies located on the first and second sides of the holder and concentric with the axes and a hydraulic circuit including the dumping ram and the first and second journal assemblies for locking a selected journal assembly prior to unlocking the other journal assembly and for operating the dumping ram only after the selected and the other journal assemblies are locked and unlocked, respectively.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: August 25, 1992
    Assignee: Nordiska Industrimaskiner AB
    Inventor: Rutger Smith
  • Patent number: 5141277
    Abstract: A stake pocket insert includes a stake receiver and a clamp element designed to engage the interior of a conventional vehicle cargo bed stake pocket. The stake receiver has a cover plate that can be used to anchor a bed liner. The clamp element includes a bracket that engages the interior of the stake pocket and a protruding bolt that can also provide a tie down anchor.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: August 25, 1992
    Inventor: Harry Alexander
  • Patent number: 5141386
    Abstract: A load handling vehicle for movement of a load such as a drag of logs over rough terrain. The vehicle has a grapple assembly for lifting one end of a load for dragging the load over the terrain with one end elevated. The grapple assembly is connected to the boom of the skidder vehicle by a releasable load coupling. The grapple assembly is hydraulically actuated and hydraulically connected to the tow vehicle for that purpose. A mainline is connected at one end to the grapple assembly and at the other end to the tow vehicle and engages a powered winch drum permitting playing out and allowing for reeling in of the mainline. The grapple assembly is detachable from the tow vehicle by disconnecting the load coupling. When the grapple assembly is detached from the tow vehicle, it still engages the load and can be dragged by the tow vehicle using the mainline over the rough terrain.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: August 25, 1992
    Inventor: Robert D. Barwise
  • Patent number: 5141385
    Abstract: A quick-attach coupler for attaching an implement such as a bucket (15) to a machine such as a front end loader or backhoe. The coupler includes attachment structure (25, 29) for attaching the coupler to the machine, upper receiving structure (20) for receiving an upper coupling structure (18) on the implement and lower receiving structure (19) for receiving a lower coupling structure (17) on the implement. The lower receiving structure has an opening including a locating formation in the form of a threshold (19a) which retains the lower coupling structure (17) in the lower receiving structure, and latch structure (34) associated with the upper receiving structure (20) retain the upper coupling structure (18) within the upper receiving structure (20) and prevent the lower coupling structure (17) disengaging the locating formation (19a) of the lower receiving structure thus maintaining the attachment of the implement on the coupler.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: August 25, 1992
    Assignee: Steelfab Limited
    Inventors: James A. Tibbatts, Peter R. Medcalf
  • Patent number: 5141274
    Abstract: The output of a high speed press or bindery is formed into stacks which are then combined into four stack "cubes". The cubes are handled as units and formed into tiers which can be loaded onto pellets. A pickup head for manipulating the cubes is carried by a transport device such as a gantry or robot arm. It has a top plate which is connected to the transport device. The top plate carries horizontal guide members from which depend four side panels. The side panels may be retracted to grasp the sides of the cube or extended to release the cube. Fingers mounted along the bottom edges of the side panels are designed to extend between the bottom sheets of the cube and the surface on which it sits. They can be locked into this position, permitting the cube to be lifted and transported by the pickup head. Also disclosed is a gantry-type transport device with a telescoping extender to which the pickup head is connected.
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: August 25, 1992
    Assignee: Galpin Research, Limited Partnership
    Inventors: William Hayden, Mark W. Hayden, Richard S. White
  • Patent number: 5141388
    Abstract: An apparatus for turning over a package (9) through 180.degree. out of a first position (I) on a supply conveyor (6) into a second position (II) on a removal conveyor (12), a frame (2) mounted on the floor (1) being provided to support a propulsion unit provided with a driving motor (13). To provide a turn-over apparatus for a tubular package, the propulsion unit (15, 20) comprises a movable linear carriage driven between the two positions (I, II) and a stationary slotted guide (20) with a control cam (22) and at least one gripper element is movably mounted in the linear carriage and is rigidly connected to a follower roller (24) guided in the control cam (22).
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: August 25, 1992
    Assignee: Tetra Pak Holdings S.A.
    Inventors: Nikolaos Georgitsis, Walter Waschatko
  • Patent number: 5141378
    Abstract: So as to be able to carry out various operations, especially for cleaning observation and simple interventions, on an installation placed in an active cell, the present invention provides a mobile intervention chamber including a caisson (40) adapted to be docked on an access orifice formed in an upper horizontal partition of the cell. The caisson (40) contains the modular elements (88) of an intervention pole (94), these elements being placed on a tool holder barrel (78). With the aid of auxiliary handling arms and a retractable support (110), a pole (94) of a suitable type and length is long-distance constructed on a mechanism (128) mounted on a rotary plate (120) integrated in the ceiling of the caisson (40). Shielding windows (232, 236) and lighting and display systems facilitate the carrying out of intervention operations.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: August 25, 1992
    Assignee: Cogema-Compagnie Generale Des Matieres Nucleaires
    Inventors: Eric Lestournel, Patrice Beaumont, Armand Lecourtois
  • Patent number: 5141382
    Abstract: A method and apparatus for the disposition of loads movable on wheels, e.g., roller pallets or their equivalent, in a storage area consisting of one or more storage levels located one above the other and provided with collateral flow-through channels for the loads, the storage levels being arranged either horizontally or with a slight downward inclination towards the output end, provides that each storage channel has a conveyor rail mechanism which, by utilization of a conveyor rail, both guides and conveys the loads of goods in the channel.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: August 25, 1992
    Assignee: Kone Elevator GmbH
    Inventor: Esko Naumanen
  • Patent number: 5141240
    Abstract: A wheeled vehicle includes a lifting device for lifting the vehicle over a step to be traversed. The lifting device includes a carriage mounted on the vehicle frame for vertical movement with respect thereto, lifting arms carried by the carriage and engageable with the step to be traversed, and a force-multiplying block and tackle assembly carried by the frame and coupled to the carriage for moving the carriage downwardly relative to the frame while the lifting arms engage the top of the step to be traversed to thereby lift the frame over the step.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: August 25, 1992
    Inventor: Nahum Heilig
  • Patent number: 5139387
    Abstract: An apparatus for feeding packaging machines with stacks of cutouts includes a centering member for supporting members of a plurality of stacks of cutouts, the stacks being arranged mutually side by side so as to form parallel and mutually adjacent rows on the supporting members; a unit for removing and transferring individual rows, provided with a head fitted with pushers which are arranged vertically side by side and are adapted to move a single row of stacks in a horizontal transfer direction; a switching platform which is adapted to cooperate with the pushers so as to receive the row of stacks and allow its transfer to a belt for input to the packaging machine.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: August 18, 1992
    Assignee: G.D. S.p.A.
    Inventors: Fulvio Boldrini, Antonio Gamberini
  • Patent number: 5139383
    Abstract: A device for positioning objects within a sealed vacuum chamber (112) comprises a stationay housing (114), which is sealingly attached to the vacuum chamber (112). Located within the housing (114) is a tubular body (158) capable of rotating and translating within the stationary housing (114) through the interaction of an outer magnet (116), which slides and rotates on the surface of the stationary housing, and an inner magnet (118), which is attached to the tubular body (158). A shaft (198) is located inside the tubular body, but cannot be shifted axially with respect to this body. The front end of shaft (198) extends into the vacuum chamber (112) and may carry a specimen or any other object to be treated or tested in the vacuum chamber. The shaft (198) is driven from an external drive mechanism (124). Rotation of the shaft can be converted into opening and closing movements of the jaws (218 and 220).
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: August 18, 1992
    Assignee: Huntington Mechanical Laboratories, Inc.
    Inventors: Alexander Polyak, Thu Huynh
  • Patent number: 5139385
    Abstract: The attachment (20) provides inner forks (54, 56) and outer forks (58, 60) that are directly and independently driven for handling juxtaposed pallets. The fork assembly (26) is carried by guide members (44, 48, 62, 66) that are constructed so that when two juxtaposed pallet loads are carried, there is substantially no downward deflection of the laterally outermost portions of the loads. A hydraulic control system is included for controlling the four operation functions performed by the attachment (20). The hydraulic control circuit is designed so that no electrical components need be mounted to the attachment (20).
    Type: Grant
    Filed: April 3, 1990
    Date of Patent: August 18, 1992
    Assignee: Swingshift Manufacturing, Inc.
    Inventors: Daniel F. Chase, Robert J. Kroupa, Emmett C. Frison
  • Patent number: 5139375
    Abstract: Apparatus for removably and adjustably mounting one or more of a wide variety of accessories to a universal, elongated bar rail (52) and ratchet strip (54) which in turn are secured to an underlying support surface. The ratchet strip (54) has outwardly extending teeth (58) and is generally hidden beneath the generally smooth, aesthetically pleasing, protective bar rail (52). The types of accessories that can be used with the invention include without limitation: a simple hook clip (72); a spring biased tie down clip (96); a heavy duty tie down ring and clamp (106 and 104); a cargo net (78); a tonneau cover (80); an extendable cargo holder bar (140); a low rack support system (162); a raised rack support system (186); a cantilevered, long load, over cab, rack support system (230); a canopy (248); and vertical posts (302, 308, and 310) and box boards (300).
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: August 18, 1992
    Inventor: Robert J. Franchuk
  • Patent number: 5139388
    Abstract: A machine receives packages in bundles and transports them over a series of conveyors to arrange them in suitable layers for stacking into solid stacks or loads of predetermined form or arrangement for palletizing or other conveying means. Each conveyor performs related functions of rotating packages in a horizontal plane, moving transversely and delivering in the predetermined pattern to form layers of an eventual stack for further transportation. Provision is made for insertion of sheets between layers as they are formed.
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: August 18, 1992
    Inventor: Merrill D. Martin
  • Patent number: 5139374
    Abstract: A trailer sensor (83) for use on a retractable railcar trailer hitch (1) is disclosed. The hitch has a hitch head (3) for capturing a kingpin (K) of a trailer (T), a locking mechanism (35) for latching the hitch in its erect position, and a manually operable release mechanism (67) for retracting the hitch. A movable sensing element (85) carried on the hitch head senses the presence or absence of a trailer. A rod (93) moves the sensing element in response to operation of the release mechanism. If a trailer is supported by the hitch, the assembly blocks movement of the sensor and prevents retraction of the hitch. If no trailer is supported by the hitch, the sensing element allows the release mechanism to unlock the hitch so it can retract.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: August 18, 1992
    Assignee: ACF Industries, Inc.
    Inventors: Jan D. Holt, Tom B. Baker
  • Patent number: 5139386
    Abstract: Printing products (13) are fed by a conveyor track (11, 14) to a stack compartment (17), which can be charged from above, in an imbricated formation of the kind in which the printing products (13) lie in pairs congruently one on top of the other. In order to be able to form stacks containing an odd number of printing products, a retaining device (24) is provided, adjoining the exit of the conveyor track (11, 14), which retaining device upon activation temporarily lifts the upper printing product (13) off the one lying underneath.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: August 18, 1992
    Assignee: Ferag AG
    Inventors: Werner Honegger, Jakob Wetter
  • Patent number: 5137134
    Abstract: A vending machine for newspapers and magazines, where, inside a compartment (12), a couple of rotating discs (21) are forseen. Due to gravity, the discs (21) rest on the pile of newspapers or magazines and, by pushing down onto the top copy of the pile, send the newspaper or magazine down a chute (15) to a retrieving outlet. The discs (21) are fitted on a shaft (23) which is directly or indirectly operated by an electric motor (24) which is started due to a signal coming from the coin box and which stops following the falling of the copy.
    Type: Grant
    Filed: October 17, 1990
    Date of Patent: August 11, 1992
    Inventors: Salvatore La Spina, Ezio Roselli
  • Patent number: 5137415
    Abstract: A power stacker for collecting delivered articles such as envelopes from a mailing machine is comprised of a support housing having a deck fixably mounted along the housing. A registration wall is fixably mounted to the housing and extending generally perpendicular relative to the deck. A stack wall is slidably mounted to the housing at one end of the deck and has a reclined surface extended generally upwardly from the deck, the stack wall being slidably mounted to the housing such that the stack wall can be horizontally displaced relative to the deck. Support rods are provided for providing article support between the deck and displaced stack wall as well as between the registration and displaced stack wall. Threaded hubs are provided for causing the delivered articles to be collected against the stack wall and assume a generally parallel stacked orientation generally parallel to the reclined surface.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: August 11, 1992
    Assignee: Pitney Bowes Inc.
    Inventors: Terrence M. Doeberl, Ralph K. Rand, Larry S. Payne, Kazutoshi Fujimoto, William C. Monday
  • Patent number: 5137403
    Abstract: A support surface or deck (12), and in particular the upper-most support platform (20), of a traveler or cart (10) securely transports television monitors, audio-visual recording or playback equipment, projectors, or other heavy or bulky articles (14). The support surface includes an adjustable safety strap (20) secured to slidable and lockable anchoring devices (24) in a guide channel (26) recessed in a groove (28) in the support surface. The top surface (34) of the guide channel is flush with the deck. A pair of safety strap anchoring devices (24) enter and slide along the length of the guide channel. Each anchoring device is attached to an opposing end (22) of the safety strap which is looped over to secure or harness the article being transported. Each anchor has a set screw (44) for immobilizing the anchor at any desired position within the guide channel and an eyelet (38) with stem (40) for cinching one end of the safety strap thereto with a single bar slide (54).
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: August 11, 1992
    Assignee: Anthro Corporation
    Inventor: Jeffrey T. McCaffrey