Patents by Inventor Jacob A. Frank

Jacob A. Frank 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: 6389748
    Abstract: This invention relates to a plant cube, comprising a block of mineral fibres, having a top surface, a bottom surface and four side surfaces, which block comprises a laminated structure of in parallel orientated mineral wool fibres, wherein preferably the laminated structure comprises substantially vertically orientated fibres, or wherein preferably the laminated structures comprises substantially horizontally orientated fibres.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: May 21, 2002
    Assignee: Rockwool/Grodan B.V.
    Inventors: Jacob Frank De Groot, Lars Hansen
  • Patent number: 6390285
    Abstract: Disclosed is a conveyor system for conveying objects along a conveyor path. The system permits conveyance of objects along an inclined path and accumulation of objects. The system comprises a modular, plastic, endless conveyor belt comprising plastic modules linked by means of a connecting pin, accumulation elements for accumulating objects provided in at least some of the modules. Accumulation elements are driver members positionable beneath the conveyor belt's carrying section surface (accumulation position) or above the conveyor belt's carrying section surface (driving position), and a guidance system disposed beneath the driver member path for position driver members in driving position.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: May 21, 2002
    Assignee: Ammeraal International B.V.
    Inventors: Jacob Frank de Geus, Jacobus Gertrudus M. Paardekooper, Hendrik Boele
  • Publication number: 20020058885
    Abstract: A device for encapsulating tissue specimens includes a wand assembly, a sheath, and a guide assembly. The guide assembly pulls, draws, or otherwise moves the sheath about the tissue specimen. The wand assembly is disposed proximate to the tissue specimen, typically either adjacent or through the specimen. In an aspect of the encapsulating device, the guide assembly has sheath deployment members that are disposed about the tissue specimen. The sheath, which is attached to ends of the sheath deployment members and the wand assembly, is drawn over the tissue specimen as the sheath deployment members are pushed or pulled. In another aspect of the device, the guide assembly is an arm or a housing that rotates about the tissue specimen. The sheath, which is secured at one end to the guide assembly and at another end to the wand assembly, is drawn over the tissue specimen as the guide assembly rotates.
    Type: Application
    Filed: December 21, 2001
    Publication date: May 16, 2002
    Inventors: Fred H. Burbank, Richard L. Quick, Jacob Frank Louw, Michael L. Jones, Paul Lubock
  • Patent number: 6344026
    Abstract: A device for encapsulating tissue specimens includes a wand assembly, a sheath, and a guide assembly. The guide assembly pulls, draws, or otherwise moves the sheath about the tissue specimen. The wand assembly is disposed proximate to the tissue specimen, typically either adjacent or through the specimen. In an aspect of the encapsulating device, the guide assembly has sheath deployment members that are disposed about the tissue specimen. The sheath, which is attached to ends of the sheath deployment members and the wand assembly, is drawn over the tissue specimen as the sheath deployment members are pushed or pulled. In another aspect of the device, the guide assembly is an arm or a housing that rotates about the tissue specimen. The sheath, which is secured at one end to the guide assembly and at another end to the wand assembly, is drawn over the tissue specimen as the guide assembly rotates.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: February 5, 2002
    Assignee: SenoRx, Inc.
    Inventors: Fred H. Burbank, Richard L. Quick, Jacob Frank Louw, Michael L. Jones, Paul Lubock
  • Publication number: 20010017254
    Abstract: Disclosed is a conveyor system for conveying objects along a conveyor path. The system permits conveyance of objects along an inclined path and accumulation of objects. The system comprises a modular, plastic, endless conveyor belt comprising plastic modules linked by means of a connecting pin, accumulation elements for accumulating objects provided in at least some of the modules, and with drive means for driving the belt. Accumulation elements are driver members positionable beneath the conveyor belt's carrying section surface (accumulation position) or above the conveyor belt's carrying section surface (driving position), and a guidance system disposed beneath the driver member path for position driver members in driving position.
    Type: Application
    Filed: December 29, 2000
    Publication date: August 30, 2001
    Inventors: Jacob Frank de Geus, Jacobus Gertrudus M. Paardekooper, Hendrik Boele
  • Patent number: 6183531
    Abstract: Mineral wool plant substrate formed of a coherent matrix of mineral wool having 99.9 to 75 wt % mineral wool and 0.1 to 25 wt % of an organic substance. Clay may be included in the matrix. The matrix may be in the form of a pellet.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: February 6, 2001
    Assignee: Rockwool/Grodan B.V.
    Inventors: Jacob Frank De Groot, Albert Willem Knop, Paul Jacques Louis Hubert Bouwens
  • Patent number: 6042630
    Abstract: The invention relates to a coherent growth substrate based on a synthetic matrix containing clay in a quantity of 0.1-2.5% by weight such that at a suction pressure of pf=2 the moisture content is lower than 15% by volume, preferably for use as a grow-block and for a grow-slab.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: March 28, 2000
    Assignee: Rockwool/Grodan B.V.
    Inventor: Jacob Frank de Groot
  • Patent number: 6032413
    Abstract: The invention relates to a plant growth substrate, comprising a coherent, hydrophilic matrix of mineral wool fibres mutually connected via binder based on furan resin, and to use of a coherent, hydrophilic matrix of mineral wool fibres mutually connected via binder based on furan resin, as a plant growth substrate.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: March 7, 2000
    Assignee: Rockwool International A/S
    Inventors: Jacob Frank De Groot, Thor Brede Husemoen
  • Patent number: 5992093
    Abstract: The invention relates to a growth substrate comprising at least one layer of short transversally extending mineral wool fibers and at least one surface layer of mineral wool fibers, wherein preferably the layer of short transversally extending mineral wool fibers is interposed between two surface layers of mineral wool fibers, or wherein preferably the layer of short transversally extending mineral wool fibers is interposed between two surface layers of horizontally extending mineral wool fibers.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: November 30, 1999
    Assignee: Rockwool/Grodan B.V.
    Inventors: Jacob Frank De Groot, Lars Hansen