Patents Assigned to Williames Hi-Tech International Pty Ltd.
  • Patent number: 6698366
    Abstract: A field planting device 1 adapted to pass along a ground furrow into which plants are to be sequentially placed during a planting operation, the device including: a plant receiving tube 3 defining at least an upper portion of a tubular internal space 60 adapted to receive and hold in an upright condition a plant 8 to be planted, with a root mass plug 10 of the plant in a lower portion of said space 60 and foliage 9 of the plant in the upper portion of the space, the space being partly defined by rear internal walls 50 on laterally opposing sides of an upright rearwardly facing slot 18, 22 through which slot the plant passes when being ejected during a planting operation; and a plant pusher member 4 actuated by a drive member 12, the pusher member 4 adapted to engage both the foliage and the root mass plug of the plant 8 when the pusher member 5 is moved rearwardly and to eject the plant 8 through the slot 18, 22.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 2, 2004
    Assignee: Williames Hi-Tech International Pty Ltd.
    Inventor: Geoffrey Alan Williames
  • Patent number: 6651384
    Abstract: An indexable vacuum formed nursery tray and a method of making same, the tray being formed from a sheet of plastic material and including a plurality of rows of vacuum formed cells positioned between at least two spaced rows of indexing apertures formed in the sheet and wherein the thickness of the plastic sheet at least the zones containing the indexing apertures being no less then the minimum thickness of the street of plastic material prior to forming and preferably of a thickness greater than said minimum thickness.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: November 25, 2003
    Assignee: Williames Hi-Tech International Pty Ltd.
    Inventor: Geoffrey Alan Williames
  • Patent number: 6591766
    Abstract: Transplanting apparatus for transplanting seedlings from a tray that has a plurality of seedling retaining cells into a prepared ground planting position, the apparatus having a tray holder, a seedling ejector for removing one or more seedlings from the seedling retaining cells, a seedling delivery conveyor for receiving a seedling ejected from the tray and delivering same via a travel path to a ground planting preparation device arranged to at least partly prepare the ground planting position, a seedling holder associated with the ground planting preparation device arranged to hold a seedling delivered by the seedling delivery apparatus, a plant plug remover arranged between the seedling ejector and the seedling holder to remove any plant plug not containing a seedling viable for planting from the travel path prior to reaching the seedling holder, and a seedling planter for moving a seedling from the seedling holder to the prepared ground planting position in response to the transplanting apparatus having tr
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: July 15, 2003
    Assignee: Williames Hi-Tech International Pty Ltd.
    Inventor: Geoffrey Allan Williames
  • Patent number: 6539883
    Abstract: The present specification discloses plant or seedling planting apparatus for planting a plant or seedling in a prepared ground position, the planting apparatus including a plant delivery chute leading to a position adjacent to the planting position, a conveyor adapted to carry sequentially a plurality of the plants and to eject same sequentially into an inlet region of the delivery chute, the conveyor also being bodily moveable between a first position adapted to receive a plurality of the plants and a second position at or adjacent the inlet region of the delivery chute, and controls for ejecting at least one plant into the delivery chute while the conveyor is moving towards or is at its second position and to sequentially eject at least one of the plants into the delivery chute while the conveyor is moving towards or is at its first position, such apparatus further including a planting shoe adapted to form the ground planting position and including a furrow forming forward end, a shell and a plant receiver
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: April 1, 2003
    Assignee: Williames Hi-Tech International Pty Ltd.
    Inventor: Geoffrey Alan Williames
  • Publication number: 20020166485
    Abstract: A field planting device 1 adapted to pass along a ground furrow into which plants are to be sequentially placed during a planting operation, said device including:
    Type: Application
    Filed: April 26, 2002
    Publication date: November 14, 2002
    Applicant: Williames Hi-Tech International Pty Ltd.
    Inventor: Geoffrey Alan Williames
  • Patent number: 6327986
    Abstract: The present specification discloses apparatus for transplanting seedlings (24) from a tray (6) that has a plurality of seedling retaining cells (34), into a prepared ground planting position, the apparatus having tray holding means (1), seedling eject means (15, 16, 17) for removing one or more seedlings (24) from the seedling retaining cells (34), seedling delivery means (26, 27, 29) for receiving a seedling (24) ejected from the tray (6) and delivering same via a travel path to a ground planting preparation device (78) arranged to at least partly prepare said ground planting position, seedling holding means (100) associated with the ground planting preparation device arranged to hold a seedling delivered by said seedling delivery means (26, 27, 29), plant plug removal means (82, 83, 85) arranged between said seedling eject means (15, 16, 17) and said seedling holding means (100) to remove any plant plug (84) not containing a seedling viable for planting from said travel path prior to reaching said seedling
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: December 11, 2001
    Assignee: Williames Hi-Tech International Pty Ltd.
    Inventor: Geoffrey Allan Williames
  • Patent number: 6237286
    Abstract: The present invention relates to an improved nursery tray and apparatus for handling such a nursery tray during propagating and growing periods, the tray (10) comprising a plurality of cells (18) in a predetermined array having two opposed side walls (14, 15) and two opposed end walls (16, 17), the tray being characterized by a plurality of spaced slots (28) located in opposed walls (14, 15, 16, 17) with each slot (28) being aligned with a space between two of said cells (18) and each slot (28) having an open end at a lower edge of the walls (14, 15, 16, 17) in which the slots are formed, the apparatus for handling such trays being characterized by support members (40) interconnected by chains (46) into an endless configuration capable of being driven by drive means (42) such that the support members move along guideways (41), the support members (40) each having at least one elevated tray engagement part (45) configured to engage in tray edge formations such as the slots (28) to support the trays in a manner
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: May 29, 2001
    Assignee: Williames Hi-Tech International Pty Ltd.
    Inventor: Geoffrey Allan Williames
  • Patent number: 5676072
    Abstract: A field seedling planting machine for transplanting seedlings automatically from a tray in which they have been grown in a plurality of individual cells, and planting such seedlings in a prepared ground planting position in the field, the machine having a support for supporting trays for downward movement to an indexing mechanism and an eject mechanism for ejecting the seedlings and the attached roots mass plugs from the cells of the tray. A horizontal plant retainer conveyor receives the seedlings and plugs ejected from the trays and transports them sequentially to a transfer mechanism to a planting mechanism and in doing so reorients the seedlings so that they and the plugs are planted in a vertical position. As the seedlings are transferred a sensor detects the absence of foliage of a mature seedling and effects an adjustment of the conveyor speed to avoid irregular gaps between the planted seedlings.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: October 14, 1997
    Assignee: Williames Hi-Tech International PTY Ltd.
    Inventor: Geoffrey Alan Williames
  • Patent number: 4970972
    Abstract: A mobile seedling transplanting machine adapted to transfer growing seedlings from propagating containers to a field in proper position for further growth. The machine includes indexing apparatus for indexing the seedling propagating cells in sequence past a transfer mechanism which ejects the seedlings and transfers them to a handling device having two pairs of rotatable discs, the first pair of which grips each seedling by its root end and moves it part way toward the ground and the second pair of which subsequently receives each seedling from the first pair, grips it by its foliage end, and moves it closer to the ground. The second pair of discs releases each seedling in succession to a prepared planting ground formed by a plough shoe or the like.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: November 20, 1990
    Assignee: Williames Hi-Tech International Pty. Ltd.
    Inventor: Geoffrey A. Williames
  • Patent number: 4763443
    Abstract: Apparatus for propagation of plant seedlings including a cell chain comprising a series of cells rigidly connected to form a group of aligned cells each group being pivotal relative to its adjacent group by a link cell to form a continuous chain of cells able to be mechanically handled by transport devices or concertined into a solid block of cells having little or no wastage of space.
    Type: Grant
    Filed: March 18, 1986
    Date of Patent: August 16, 1988
    Assignee: Williames Hi-Tech International Pty. Ltd.
    Inventor: Geoffrey A. Williames
  • Patent number: 4761942
    Abstract: A mobile machine for harvesting growing flowers comprises a shroud at the forward end of the machine in which is mounted a substantially horizontally disposed, cylindrical, fluted picking rotor operable to engage the stems of plants and sweep their flower heads rearwardly into the shroud in response to movement of the machine through a field of such flowers. A rotary drum interacts with the fluted rotor to effect separation of a flower head from its stem. The drum is driven in the same direction as the picking rotor and has a peripheral speed greater than the ground speed of the machine to induce tension in the stem of an engaged plant near the flower head and relieve tension in the stem near its roots.
    Type: Grant
    Filed: December 9, 1986
    Date of Patent: August 9, 1988
    Assignee: Williames Hi-Tech International Pty. Ltd.
    Inventor: Geoffrey A. Williames