Patents Represented by Attorney Calfee, Halter & Griswold LLP
  • Patent number: 8235689
    Abstract: A reciprocating piston liquid pump and piston driver mechanism includes a reciprocating piston liquid pump having a piston chamber and a piston reciprocating in the piston chamber from an unactuated position to an actuated position, with movement of the piston from the unactuated position to the actuated position causing the advancement of product. The piston driver mechanism includes a first driver member having an axis and a sloped circumferential surface extending along its axis, and a second driver member having an axis and a sloped circumferential surface extending along its axis. The first and second driver members are aligned along their axes and mate at an unactuated position along at least a portion of their sloped circumferential surfaces. Rotation of one of the driver members about its axis relative to the other of the driver members causes the second driver member to advance away from the first driver member toward an actuated position.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: August 7, 2012
    Assignee: GOJO Industries, Inc.
    Inventors: Nick E. Ciavarella, David D. Hayes
  • Patent number: 8235407
    Abstract: A wheelchair is provided for positioning and transporting patients. An exemplary embodiment of the wheelchair includes a tiltable seat frame portion and a base frame portion. The seat frame portion is generally configured to tilt relative to the base frame portion. An arcuate track adjustment portion generally permits pivotal adjustment of the focus about which the seat frame portion rotates. A seat frame adjustment portion generally permits pivotal adjustment of the seat frame portion relative to the base frame portion such that the seat frame portion maintains proper orientation with the base frame portion upon adjustment of the focus about which the seat frame portion rotates.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 7, 2012
    Assignee: Invacare Corporation
    Inventors: Matthew R. Cerreto, David Stitchick, Mark Zakrajsek, John D. Lescher, Judson Cummins
  • Patent number: 8234294
    Abstract: A system, method and database design is provided for unifying data from a plurality of heterogeneous databases, each having business-context related data and a data access mechanism. A database is created (e.g., the UniDimNet) which contains a node for each dimension of an industry. For each data source which is accessible via the system, a set of data source specific dimensions is created and mapped to the corresponding industry business context dimension(s). A set of templates (e.g., UniViews) is created to query the data sources. Each UniView contains a specific question for a specific dimension designed for a specific data source. UniViews query the database they are associated with by using the data access mechanism of the associated database. A central server coordinates the system and facilitates use of the system through an interface (e.g., the UniViewer).
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: July 31, 2012
    Assignee: Datatrak International, Inc.
    Inventors: Marc J. Shlaes, Jochen van Berkel, Hermann Engel, Mario Jugel
  • Patent number: 8225712
    Abstract: Processes for controlling strength of an extracted beverage including providing a pseudo packed bed of an extractable beverage material and contacting at least one liquid extraction stream with the pseudo packed bed of beverage material at a selected depth to obtain at least one zone of minimum extraction and at least one zone of maximum extraction. As the depth at which the liquid extraction stream is introduced into the packed bed increases, the zone of minimum extraction increases and the zone of maximum extraction decreases.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: July 24, 2012
    Assignee: The Folger Coffee Company
    Inventors: Paul Ralph Bunke, Alisa Anne Bolinger, Jianjun Justin Li, Athula Ekanayake
  • Patent number: 8215728
    Abstract: A storage enclosure includes a housing and first and second doors. The housing defines a front opening for permitting access to an interior of the housing. The first door is connected to the first and second side walls and is upwardly pivotable and inwardly slideable from a closed position covering a lower portion of the front opening to an open position uncovering the lower portion of the front opening. The second door is connected to the housing and is upwardly pivotable from a closed position covering an upper portion of the front opening to an open position uncovering the upper portion of the front opening.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: July 10, 2012
    Assignee: Waterloo Industries, Inc.
    Inventor: Robert J. Mehmen
  • Patent number: 8210466
    Abstract: This light aeroplane at the same time fulfilled the weight limits for the European ultra light class or acolyte class as do at the same time for the US-American sport plan Category. It comprises an engine arranged at the nose and is provided with tractor airscrew and the cabin cell that is arranged behind the engine and is wide enough for two adjacent passenger seats. A central tube (1) with a 200 mm diameter extends forwards towards the engine and to the rear at least behind the front edge of the lateral rudder and elevator control. Everything else is constructed around said tube. A square profiled element (12) is transversally guided edgeways beneath the central tube (1) and is rigidly connected to the same in a positively engaged manner. An upwardly projecting tube bend (11), which arches over the length of the square profiled element is fixed to the rear side of the square profiled element (12) with the ends thereof. The level of a virtual plane cabin floor is defined above the square profile (12).
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: July 3, 2012
    Assignee: Light Wing AG
    Inventor: Hans Gygax
  • Patent number: 8211883
    Abstract: The invention relates to topical pharmaceutical compositions comprising a phthalocyanine, wherein a diamagnetic metal ion moiety is either coordinated or covalently bound to the phthalocyanine core. The invention also relates to methods for destroying cancer tissue, precancerous cells, photo-aged cells, damaged cells, or otherwise pathologic cells, or activated cells, such as lymphocytes or other cells of the immune system, or activated or inflamed tissue cells comprising topically administering to the cancer tissue or surrounding tissue an effective amount of a phthalocyanine composition.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: July 3, 2012
    Assignee: Case Western Reserve University
    Inventors: Kevin D. Cooper, Nancy L. Oleinick, Malcolm E. Kenney, Thomas S. McCormick, Jeffrey C. Berlin, Elma D. Baron
  • Patent number: 8206909
    Abstract: The invention relates to methods for amplifying, modifying, mutating and cloning DNA of any size. These methods comprise a series of PCR reactions, which are punctuated by ligation reactions.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: June 26, 2012
    Inventors: Louay K Hallak, Mark E Peeples
  • Patent number: 8205809
    Abstract: An antomizing foam pump creates atomized droplets of a foamable liquid in air in a compression chamber. The compression chamber is then collapsed to force the droplets and air through a mesh screen to create a foam product.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: June 26, 2012
    Assignee: GOJO Industries, Inc.
    Inventors: Eugene W. Ray, Aaron R. Reynolds
  • Patent number: 8206475
    Abstract: Ejector devices and systems are provided, that entrain ambient air within a primary stream of pressurized air, for use in a variety of applications including aircraft, buildings and other stationary structures. The ejector draws ambient air through an air treatment means such as a filter before its entrainment within the primary stream. The combined streams are then delivered to a ventilation system, an air curtain or other suitable recipient of treated, thermally conditioned air. The systems include diffusers, air curtain systems and variable air volume ventilation systems for aircraft and other vehicles.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: June 26, 2012
    Assignee: Veft Aerospace Technology Inc.
    Inventor: Douglas Stuart Walkinshaw
  • Patent number: 8205287
    Abstract: An insulation element is provided for installation in a gap of thickness G provided between two objects. The insulation element includes a body made from a thermoplastic polymer material. The body has a first face, a second face and a thickness defined between the first and second faces. The body is characterized by a semi permanently pre-installation thickness T1 where T1 is less than G. The body swells upon heating to a thickness T2 where T2 is greater than or equal to G so that the insulation element bridges the gap, engages the two objects and provides a spring rate of between 4.0 and 275.0 grams per square inch.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: June 26, 2012
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Anthony L. Rockwell, Phil Johnson
  • Patent number: 8197061
    Abstract: The present invention relates to a device used to protect the ears from the sun Exemplary embodiments of the invention include ear shades for use with a pair of glasses The temple arm of the glasses generally comprises an anterior end, a posterior end, an ear support portion, and a shading portion The anterior end of the temple arm may be configured to be operatively connected to a lens holding portion of the glasses and the ear support portion rests on the ear The shading portion may be operatively connected to the ear support portion and cooperates with the ear support portion to create a downward-opening cavity into which the top of the user's ear extends to shade at least the top of the user's ear.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: June 12, 2012
    Inventor: Daniel J. Kindl
  • Patent number: D661581
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: June 12, 2012
    Assignee: The J.M. Smucker Company
    Inventors: Jason Kallenbach, Phillip M. Rosegrant, Jason Tilk, Carolyn McNeeley, Rebecca Hostetler
  • Patent number: D661928
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: June 19, 2012
    Assignee: Moen Incorporated
    Inventor: Jennifer P. Sedwick
  • Patent number: D662739
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: July 3, 2012
    Assignee: Moen Incorporated
    Inventor: Christopher Jon Gilbert
  • Patent number: D663213
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: July 10, 2012
    Assignee: The J.M. Smucker Company
    Inventors: Jason Kallenbach, Carolee Kam Yung Young, Kara Marie Buckler, Tamara Fynan, Christopher Steven Hart, Jonathan Edward Rathbone
  • Patent number: D664021
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 24, 2012
    Assignee: Moen Incorporated
    Inventor: Christopher Jon Gilbert
  • Patent number: D664022
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 24, 2012
    Assignee: Moen Incorporated
    Inventor: Christopher Jon Gilbert
  • Patent number: D664023
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 24, 2012
    Assignee: Moen Incorporated
    Inventor: Christopher Jon Gilbert
  • Patent number: D664024
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: July 24, 2012
    Assignee: Master Lock Company LLC
    Inventor: Lea Marie Plato