Patents by Inventor Thomas P. Hartness

Thomas P. Hartness has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7114535
    Abstract: Continuous circular motion filling machine is provided for filling containers. The machine includes a rotating platform having an in-feed section disposed to receive empty containers and an out-feed section disposed to transfer filled containers from the rotating platform. A filling turret is disposed generally above the rotating platform and is rotatable at a speed corresponding generally to that of the rotating platform. The turret includes a plurality of filling elements movable between a rest position and a filling position as the turret rotates. Radially extensible and retractable indexing arms are spaced around the platform. The arms are at a retracted position at the in-feed section and are subsequently extended as the rotating platform rotates so as to index the containers into groups on the rotating platform between respective indexing arms. Each group of containers is arranged in a desired pattern and spacing between adjacent arms corresponding to a pattern and spacing of the filling elements.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: October 3, 2006
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, Mark W. Davidson
  • Patent number: 7055676
    Abstract: A conveyor suitable for conveying objects along a transport direction, and a related link are disclosed. The link may include a link body having a length extending across the direction of transport and a width extending along the direction of transport, each link body having a conveying surface. At least one gripping member is movably secured to the link body and has a gripping arm extendable from the conveying surface of the link body. Each gripping member is moveable between a first opened position and a second gripping position. The gripping arm is located so as to be able to contact one of the objects when the gripping member is in the second position to hold the object relative to the link body during transport. Various options for link designs are disclosed, including slidable and/or pivotable designs.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: June 6, 2006
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, William R. Hartness, III, Mark W. Davidson, Frank Brennan, Robert C. Beesley
  • Patent number: 7055677
    Abstract: A conveyor suitable for conveying objects along a transport direction, and related links, are disclosed. The conveyor includes a plurality of connected links, each link having a length extending across the direction of transport and a width extending along the direction of transport. Each link also has a body, a cam follower member, and at least one gripping member. A gear drive mechanism may be used to interconnect the cam follower member and the gripping member. The cam follower member is movable to selectively move the gripping member between a first position and a second position. The gripping member when in first position is disposed in an open position, and the gripping member when in the second position is disposed in a gripping position for contacting one of the objects to hold the object during transport. Gear-drive mechanisms of various designs may be used to interconnect the cam follower member and gripping member.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: June 6, 2006
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, William R. Hartness, III, Mark W. Davidson, Frank Brennan, Robert C. Beesley
  • Patent number: 7036658
    Abstract: Various conveyor designs suitable for conveying objects along a transport direction and various related link designs are disclosed. The conveyor may include a plurality of the connected links. Each link may have a length extending across the direction of transport and a width extending along the direction of transport, a conveying surface, and at least one gripping member moveable along at least a portion of length of the link from a first position to a second position. The gripping member when in the first position is disposed below the conveying surface of the link, and the gripping member when in the second position is disposed above the conveying surface of the link for contacting one of the objects to hold the object during transport. Various designs of gripping members and related elements are disclosed, including spring loaded, cam driven, rack and pinion, and overhead designs. Various elements of the disclosed designs may be combined in various ways to form numerous link and conveyor options.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: May 2, 2006
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, William R. Hartness, III, Mark W. Davidson, Frank Brennan, Robert C. Beesley
  • Patent number: 7032742
    Abstract: Various designs of a spiral accumulator apparatus are disclosed for controlling the flow of articles. The accumulator may have an infeed conveyor driven in a first direction to convey articles therealong in the first direction along a first path that is at least partially curved, and an outfeed conveyor driven in an opposite direction to convey articles therealong in the opposite direction along a second path that is at least partially curved. The infeed and outfeed conveyors may be spaced apart and generally parallel along at least a portion of the first and second paths so as to define a space therebetween. A movable transport member may be disposed generally across and movable along the space, and an article transfer member may be carried by the transport member and operably disposed between the infeed and outfeed conveyors to transfer articles between the infeed conveyor and the outfeed conveyor. A transport member mover may be connected to the transport member.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: April 25, 2006
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, Robert C. Beesley, Marc Monaghan
  • Patent number: 7021453
    Abstract: Various conveyor designs are disclosed, along with related link designs, suitable for conveying objects along a transport direction. The conveyor may include a plurality of connected links. Each link may have a length extending across the direction of transport and a width extending along the direction of transport. Each link may have a body, a slider, at least one gripping member, and a gear drive mechanism interconnecting the slider and gripping member. The slider is slidable along the length of the body to selectively move the gripping member between a first position and a second position via the gear drive mechanism. The gripping member when in first position is disposed in an open position, and the gripping member when in the second position is disposed in a gripping position for contacting one of the objects to hold the object during transport.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: April 4, 2006
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, William R. Hartness, III, Mark W. Davidson, Frank Brennan, Robert C. Beesley
  • Patent number: 6883296
    Abstract: A case packing and case flap separation apparatus is disclosed for packing articles into cases and closing the cases. The cases typically have first and second major and minor flaps interconnected by tab-locks and held in folded positions adjacent vertical ends and sides of the cases. The apparatus includes a conveyor having a radial transport path adapted to transport successive cases through an article insertion section, first and second tab slitting sections, and a case exit section. Tab slitters are associated with the first and second slitting sections adapted to sever the tab-locks so that the major and minor flaps can be separated. First and second flap guides are associated with the first and second slitting section adapted to engage and elevate the separated major flaps away from the vertical walls after the tab-locks have been severed.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: April 26, 2005
    Assignee: Hartness International, Inc.
    Inventors: Thomas P. Hartness, William R. Hartness, III, Mark W. Davidson, Robert Leslie Dillard, David Lee Scott
  • Publication number: 20040068956
    Abstract: A case packing and case flap separation apparatus is disclosed for packing articles into cases and closing the cases. The cases typically have first and second major and minor flaps interconnected by tab-locks and held in folded positions adjacent vertical ends and sides of the cases. The apparatus includes a conveyor having a radial transport path adapted to transport successive cases through an article insertion section, first and second tab slitting sections, and a case exit section. Tab slitters are associated with the first and second slitting sections adapted to sever the tab-locks so that the major and minor flaps can be separated. First and second flap guides are associated with the first and second slitting section adapted to engage and elevate the separated major flaps away from the vertical walls after the tab-locks have been severed.
    Type: Application
    Filed: August 8, 2003
    Publication date: April 15, 2004
    Inventors: Thomas P. Hartness, William R. Hartness, Mark W. Davidson, Robert Leslie Dillard, David Lee Scott
  • Patent number: 6612420
    Abstract: An apparatus is provided for controlling the flow of articles. The apparatus includes a first conveyor driven in a first direction and a second conveyor driven in a second opposite direction. The conveyors extend in a side-by-side and parallel relationship with a space defined therebetween. A movable transport member is disposed within the space between the conveyors and defines a bridge that extends across the space and is generally flush with the upper surfaces of the conveyors. The transport member is drivingly engaged by the conveyors so as to move linearly between the conveyors depending on a speed differential of the conveyors. At least one article transfer member comprising a driven article propelling member is carried by the transport member and is disposed transversely to the conveyors to contact and drivingly transfer the articles from the first conveyor over the bridge member and onto the second conveyor.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: September 2, 2003
    Assignee: Hartness International, Inc.
    Inventors: William R. Hartness, III, Thomas P. Hartness, David N. Cooley
  • Patent number: 6533103
    Abstract: An apparatus for the transfer of articles is provided. The apparatus includes a first conveyor that moves in a first direction and a second conveyor that moves in a second direction opposite from the first direction. The second conveyor is spaced from the first conveyor. A transfer device is substantially disposed between the first and second conveyors. The transfer device includes a transfer plate that is used to transfer articles between the first and second conveyors. The transfer plate overlaps more of the second conveyor than the first conveyor. The transfer plate may be under the first conveyor and over the second conveyor, and the axis of revolution may be in the middle or offset from the middle between the conveyors.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: March 18, 2003
    Assignee: Hartness International
    Inventors: Thomas P. Hartness, Robert C. Beesley, Mark W. Davidson
  • Publication number: 20030019726
    Abstract: An apparatus for the transfer of articles is provided. The apparatus includes a first conveyor that moves in a first direction and a second conveyor that moves in a second direction opposite from the first direction. The second conveyor is spaced from the first conveyor. A transfer device is substantially disposed between the first and second conveyors. The transfer device includes a transfer plate that is used to transfer articles between the first and second conveyors. The transfer plate overlaps more of the second conveyor than the first conveyor. The transfer plate may be under the first conveyor and over the second conveyor, and the axis of revolution may be in the middle or offset from the middle between the conveyors.
    Type: Application
    Filed: July 27, 2001
    Publication date: January 30, 2003
    Inventors: Thomas P. Hartness, Robert C. Beesley, Mark W. Davidson
  • Patent number: 6182812
    Abstract: An apparatus is provided for controlling the flow of articles. The apparatus includes a first conveyor driven in a first direction and a second conveyor driven in a second opposite direction. The conveyors extend in a side-by-side and parallel relationship with a space defined therebetween. A movable transport member is disposed within the space between the conveyors and defines a bridge that extends across the space and is generally flush with the upper surfaces of the conveyors. The transport member is drivingly engaged by the conveyors so as to move linearly between the conveyors depending on a speed differential of the conveyors. An article transfer member is carried by the transport member and is disposed transversely to the conveyors to contact and transfer the articles from the first conveyor over the bridge member and onto the second conveyor.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: February 6, 2001
    Assignee: Hartness International
    Inventors: William R. Hartness, III, Thomas P. Hartness, David N. Cooley
  • Patent number: 5588282
    Abstract: A continuous motion apparatus and method are disclosed where discrete, successive slugs of articles are picked up by pick-up heads revolving in a vertical plane path, and are transferred over a linear transfer section of that path to a case packing station. A vertical motion mechanism lowers the pick-up heads at the case packing station to gently place the slugs into indexed cases in a reliable manner.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: December 31, 1996
    Assignee: Hartness International, Inc.
    Inventor: Thomas P. Hartness
  • Patent number: 5197261
    Abstract: A bottle loading machine for loading bottles 22 such as 1, 2 and 3 liter bottles into sockets 12 of cases 14 from a substantially continuous flow of bottles. The bottles are successfully fed in aligned rows to an upper end of an inclined slide 20 so that bottles slide down the slide on their bottoms in abutting relationship to a loading station 18. An elongated case feeding plate 26 is positioned below said inclined side for guiding cases to the loading station. A case feeding device 32 carried adjacent the elongated case feeding plate engages the cases and forces the cases at a preset feed rate towards the loading station in an end to end abutting relationship. Elongated members 80 engage the shoulders of the bottles as the bottles drop off the incline slide 20 to force the bottles into sockets 12 provided in the cases 22. A braking member 34 is carried adjacent the loading platform 18 for retarding the movement of the cases as they are loaded.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: March 30, 1993
    Assignee: Hartness International, Inc.
    Inventors: Thomas S. Hartness, Thomas P. Hartness
  • Patent number: 5186706
    Abstract: A carton erecting and finishing machine is disclosed as including a conveying system for directing stacks of flat carton blanks to a lifting station whereat a stack is vertically lifted to present the topmost blank to a feed station. A blank separating device is arranged to feed each of the blank seriatim to a carton erecting station to be actetd upon by vacuum caps to open the carton by erecting the side panels. While at the erecting station and immediately after erecting of the side panels, a first pair of flap-folding devices are activated to fold the bottom end flaps of the erected carton. While still at the erecting station and immediately after activation of the first set of flap-folding devices, a second pair of flap-folding devices are activated to partially fold the bottom side panels over the previously folded end flaps. A raking device is next activated to move the erected carton to a gluing station where gluing devices are arranged to apply glue to the folded bottom end flaps.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: February 16, 1993
    Assignee: Hartness International, Inc.
    Inventors: Thomas S. Hartness, Thomas P. Hartness
  • Patent number: 4545173
    Abstract: A device for feeding cartons in succession from a stack of cartons for being deposited on top of articles carried in a case being moved on a conveyor. A plurality of picker fingers are selectively moved to and from the stack of cartons, and outwardly extending projections carried on top of the picker fingers extend between the lowermost carton and the next carton. Upon lowering of the picker fingers, the lowermost cartons of the stack are deposited on a feed chute for delivery to the case. The case is moved along the conveyor under a pressure foot which presses the cartons down over the tops of the articles for securing the articles in packages.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: October 8, 1985
    Inventors: Thomas S. Hartness, Thomas P. Hartness
  • Patent number: 4513878
    Abstract: An apparatus for feeding cartons in succession from a stack of cartons carried in an elongated chute onto a receiving chute. The apparatus includes a support member which has a plurality of picker fingers carried thereon. The support member is moved from a carton grasping position to a carton release position. When the support member is moved to the carton grasping position, picker fingers including power-operated cylinders having enlarged gripping heads provided on the end of the piston thereof are activated for retracting the heads for grasping the edge of the last carton in the stack for lifting said carton above an abutment and allowing the carton to drop into the receiving chute when said support member is moved back to the depositing position.
    Type: Grant
    Filed: March 29, 1983
    Date of Patent: April 30, 1985
    Assignee: Hartness International, Inc.
    Inventors: Thomas S. Hartness, Thomas P. Hartness
  • Patent number: 4493599
    Abstract: A device for depalletizing tiers of articles and depositing said articles carried on a multi-tier pallet A onto a receiving table.The device includes an elevator clamp C which extends over the multi-tier pallet A and, upon being lowered to the top tier of articles, four spaced walls of the clamp are moved inwardly for gripping the bottles therebetween. The elevator is then raised with the top layer of articles and shifted forward over a receiving table E. The elevator with said articles are lowered for depositing the articles onto the receiving table. Prior to the articles being deposited on the receiving table E, side walls of the receiving table are moved apart so that the articles can be readily received therebetween. After the articles are deposited on the table E, the side walls are brought back together forcing the articles into alignment so that a wiper arm F can shift successive rows of articles onto a table top conveyor G.
    Type: Grant
    Filed: December 2, 1982
    Date of Patent: January 15, 1985
    Inventors: Thomas S. Hartness, Thomas P. Hartness
  • Patent number: 4392586
    Abstract: A device for feeding cartons in succession from a stack of cartons for being deposited on top of articles carried in a case being moved on a conveyor. A plurality of picker fingers are selectively moved to and from the stack of cartons, and outwardly extending projections carried on top of the picker fingers extend between the lowermost carton and the next carton. Upon lowering of the picker fingers, the lowermost cartons of the stack are deposited on a feed chute for delivery to the case. The case is moved along the conveyor under a pressure foot which presses the cartons down over the tops of the articles for securing the articles in packages.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: July 12, 1983
    Assignee: Hartness International, Inc.
    Inventors: Thomas S. Hartness, Thomas P. Hartness
  • Patent number: 4248029
    Abstract: A grid set for use on an article loading machine for guiding cartons of articles such as drinks into a case carried therebelow. A plurality of guide arms are pivotally carried in a rectangular frame directly below a drop assembly for guiding the cartons of drinks into a cardboard case ensuring that the corners of the case are extended fully. Cam means cooperate with the guide arms for holding the cartons of drinks as the entire frame is lowered to the case for gently depositing the cartons of drinks into the case.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: February 3, 1981
    Inventors: Thomas P. Hartness, Robert G. Hartness