Patents by Inventor Frank E. Davis

Frank E. Davis 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: 11978931
    Abstract: Molten carbonate fuel cell configurations are provided that allow for introduction of an anode input gas flow on a side of the fuel cell that is adjacent to the entry side for the cathode input gas flow while allowing the anode and cathode to operate under co-current flow and/or counter-current flow conditions. It has been discovered that improved flow properties can be achieved within the anode or cathode during co-current flow or counter-current flow operation by diverting the input flow for the anode or cathode into an extended edge seal region (in an extended edge seal chamber) adjacent to the active area of the anode or cathode, and then using a baffle to provide sufficient pressure drop for even flow distribution of the anode input flow across the anode or cathode input flow across the cathode.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: May 7, 2024
    Assignee: ExxonMobil Technology and Engineering Company
    Inventors: Christopher Howard, Brandon J. O'Neill, Paul J. Rubas, Frank Hershkowitz, Lu Han, Lawrence J. Novacco, Frank J. Dobek, Jr., Keith E. Davis, Brian Bullecks
  • Patent number: 11051539
    Abstract: Making a salt substitute includes forming a salt substitute precursor, providing the salt substitute precursor to a centrifuge, and centrifuging the salt substitute precursor to yield a salt substitute in the form of a solid and a centrate. The salt substitute precursor includes water, a chloride salt, a food grade acid, and an anticaking agent. The chloride salt includes potassium chloride. A pH of the salt substitute precursor is between 2 and 4, and the salt substitute precursor is a saturated or supersaturated solution, a suspension, or a slurry. The salt substitute includes a chloride salt, a food grade acid, and an anticaking agent. The salt substitute includes potassium chloride and is in the form of a crystalline solid including at least 95 wt % of the chloride salt, up to 1 wt % of the food grade acid, and up to 1 wt % of the anticaking agent.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: July 6, 2021
    Assignee: S & P INGREDIENT DEVELOPMENT, LLC
    Inventors: James S. Brophy, Frank E. Davis, Sambasiva Rao Chigurupati, Chris Trotter
  • Publication number: 20190281875
    Abstract: Making a salt substitute includes forming a salt substitute precursor, providing the salt substitute precursor to a centrifuge, and centrifuging the salt substitute precursor to yield a salt substitute in the form of a solid and a centrate. The salt substitute precursor includes water, a chloride salt, a food grade acid, and an anticaking agent. The chloride salt includes potassium chloride. A pH of the salt substitute precursor is between 2 and 4, and the salt substitute precursor is a saturated or supersaturated solution, a suspension, or a slurry. The salt substitute includes a chloride salt, a food grade acid, and an anticaking agent. The salt substitute includes potassium chloride and is in the form of a crystalline solid including at least 95 wt % of the chloride salt, up to 1 wt % of the food grade acid, and up to 1 wt % of the anticaking agent.
    Type: Application
    Filed: June 15, 2018
    Publication date: September 19, 2019
    Applicant: S & P INGREDIENT DEVELOPMENT, LLC
    Inventors: James S. Brophy, Frank E. Davis, Sambasiva Rao Chigurupati, Chris Trotter
  • Patent number: 9668513
    Abstract: A leaf removal apparatus for removing one or more wrapper leaves of a harvested produce and its method of use is provided. The apparatus includes a framework, a conveyor comprising a set of parallel rods having a space therebetween, a stripping roller, and a plurality of flexible members. The methods of using the apparatus include feeding a harvested produce onto a conveyor comprising a set of parallel rods having a space therebetween; transporting the harvested produce on the conveyor towards a stripping roller connected to a framework of the leaf removal apparatus; contacting the harvested produce with a plurality of flexible members connected to the framework, and the stripping roller, and loosening or removing one or more wrapper leaves of the harvested produce, wherein one or more of the removed wrapper leaves fall through the space between the rods of the conveyor.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: June 6, 2017
    Assignee: Dole Fresh Vegetables, Inc.
    Inventors: Ignacio Barajas, Maximino Corral, Edgar Enrique Valdivia Rodriguez, Gabriel Fuentes Villasenor, Manuel Maldonado Magana, Carlos Uribe Meza, Jose De Jesus Valdez, Dennis Johnny Castillo, Serafin Albarran, Stephen Jens, Richard L. Bascou, Frank E. Davis
  • Publication number: 20170042211
    Abstract: A leaf removal apparatus for removing one or more wrapper leaves of a harvested produce is provided. The leaf removal apparatus includes a framework, a conveyor, a stripping roller, and a plurality of flexible members. The conveyor is configured to transport the harvested produce in a forward direction to the stripping roller. The stripping roller is connected to the framework and rotates in a direction opposite to the moving direction of the conveyor. The stripping roller applies a friction force on the harvested produce. The plurality of flexible members are connected to the framework and are configured to loosen or remove one or more wrapper leaves of the harvested produce and prolong the duration of contact between the harvested produce and the stripping roller. The flexible members may also cause the harvested produce to rotate, helping to remove one or more wrapper leaves.
    Type: Application
    Filed: March 11, 2016
    Publication date: February 16, 2017
    Applicant: DOLE FRESH VEGETABLES, INC.
    Inventors: IGNACIO BARAJAS, Maximino CORRAL, Edgar Enrique VALDIVIA RODRIGUEZ, Gabriel FUENTES VILLASENOR, Manuel MALDONADO MAGANA, Carlos URIBE MEZA, Jose DE JESUS VALDEZ, Dennis Johnny CASTILLO, Serafin ALBARRAN, Stephen JENS, Richard L. BASCOU, Frank E. DAVIS
  • Patent number: 9486008
    Abstract: A system for trimming a lettuce head using a digital imaging system and cutting mechanism. The lettuce head is conveyed between a lower feed conveyor and an upper feed conveyor that is disposed a fixed distance over and substantially aligned with a lower feed conveyor. The digital imaging system is configured to capture an image of the lettuce head and determine a cutting profile using the image. The cutting mechanism is disposed over the lower feed conveyor and includes: a servo motor mechanically coupled to a drive shaft; an armature with a pivot end mounted to the drive shaft and a sweep end disposed a radial distance from the pivot end; a cutting nozzle, mounted to the sweep end of the armature, configured to trim the lettuce head; and servo-control circuitry configured to articulate the cutting nozzle through a cutting arc based on the cutting profile.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: November 8, 2016
    Assignee: DOLE FRESH VEGETABLES, INC.
    Inventors: Rosser W. Pryor, Roland C. Myers, Jr., Stephan C. Robinson, Roger D. Billingsley, Stephen Chris Jens, Frank E. Davis, Robert Ragon
  • Patent number: 9307785
    Abstract: Wrapper leaves of a harvested produce can be removed using a leaf removal apparatus. The leaf removal apparatus includes a framework, a conveyor, a stripping roller, and a plurality of flexible members. The method of using the leaf removal apparatus includes feeding a harvested produce onto a conveyor; transporting the harvested produce on the conveyor towards a stripping roller connected to a framework of the leaf removal apparatus; and contacting the harvested produce with a plurality of flexible members connected to the framework, and the stripping roller.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: April 12, 2016
    Assignee: DOLE FRESH VEGETABLES, INC.
    Inventors: Ignacio Barajas, Maximino Corral, Edgar Enrique Valdivia Rodriguez, Gabriel Fuentes Villasenor, Manuel Maldonado Magana, Carlos Uribe Meza, Jose De Jesus Valdez, Dennis Johnny Castillo, Serafin Albarran, Stephen Jens, Richard L. Bascou, Frank E. Davis
  • Publication number: 20150282519
    Abstract: A leaf removal apparatus for removing one or more wrapper leaves of a harvested produce is provided. The leaf removal apparatus includes a framework, a conveyor, a stripping roller, and a plurality of flexible members. The conveyor is configured to transport the harvested produce in a forward direction to the stripping roller. The stripping roller is connected to the framework and rotates in a direction opposite to the moving direction of the conveyor. The stripping roller applies a friction force on the harvested produce. The plurality of flexible members are connected to the framework and are configured to loosen or remove one or more wrapper leaves of the harvested produce and prolong the duration of contact between the harvested produce and the stripping roller. The flexible members may also cause the harvested produce to rotate, helping to remove one or more wrapper leaves.
    Type: Application
    Filed: June 17, 2015
    Publication date: October 8, 2015
    Applicant: Dole Fresh Vegetables, Inc.
    Inventors: Ignacio BARAJAS, Maximino CORRAL, Edgar Enrique VALDIVIA RODRIGUEZ, Gabriel FUENTES VILLASENOR, Manuel MALDONADO MAGANA, Carlos URIBE MEZA, Jose DE JESUS VALDEZ, Dennis Johnny CASTILLO, Serafin ALBARRAN, Stephen JENS, Richard L. BASCOU, Frank E. DAVIS
  • Patent number: 9078468
    Abstract: A leaf removal apparatus for removing one or more wrapper leaves of a harvested produce is provided. The leaf removal apparatus includes a framework, a conveyor, a stripping roller, and a plurality of flexible members. The conveyor is configured to transport the harvested produce in a forward direction to the stripping roller. The stripping roller is connected to the framework and rotates in a direction opposite to the moving direction of the conveyor. The stripping roller applies a friction force on the harvested produce. The plurality of flexible members are connected to the framework and are configured to loosen or remove one or more wrapper leaves of the harvested produce and prolong the duration of contact between the harvested produce and the stripping roller. The flexible members may also cause the harvested produce to rotate, helping to remove one or more wrapper leaves. The friction force applied by the stripping roller removes one or more wrapper leaves of the harvested produce.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: July 14, 2015
    Assignee: Dole Fresh Vegtables, Inc.
    Inventors: Ignacio Barajas, Maximino Corral, Edgar Enrique Valdivia Rodriguez, Gabriel Fuentes Villasenor, Manuel Maldonado Magana, Carlos Uribe Meza, Jose De Jesus Valdez, Dennis Johnny Castillo, Serafin Albarran, Stephen Jens, Richard L. Bascou, Frank E. Davis
  • Publication number: 20140030394
    Abstract: A system for trimming a lettuce head using a digital imaging system and cutting mechanism. The lettuce head is conveyed between a lower feed conveyor and an upper feed conveyor that is disposed a fixed distance over and substantially aligned with a lower feed conveyor. The digital imaging system is configured to capture an image of the lettuce head and determine a cutting profile using the image. The cutting mechanism is disposed over the lower feed conveyor and includes: a servo motor mechanically coupled to a drive shaft; an armature with a pivot end mounted to the drive shaft and a sweep end disposed a radial distance from the pivot end; a cutting nozzle, mounted to the sweep end of the armature, configured to trim the lettuce head; and servo-control circuitry configured to articulate the cutting nozzle through a cutting arc based on the cutting profile.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 30, 2014
    Applicant: DOLE FRESH VEGETABLES, INC.
    Inventors: Rosser W. PRYOR, Roland C. MYERS, JR., Stephan C. ROBINSON, Roger D. BILLINGSLEY, Stephen Chris JENS, Frank E. DAVIS, Robert RAGON
  • Patent number: 8631635
    Abstract: A mechanical harvester for harvesting produce with a core planted in a field is provided. The mechanical harvester includes a chassis, a positioning apparatus, a decoring device, and a transport assembly. The positioning apparatus is connected to the chassis and configured to position the produce in the ground for harvesting and decoring. The decoring device is connected to the positioning apparatus and configured to sever the core of the produce while the produce is in the ground. The transport assembly is connected to the chassis and configured to lift the cut produce from the ground and transport the cut produce to a processing unit or a storage container.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: January 21, 2014
    Assignee: Dole Fresh Vegetables, Inc.
    Inventors: Serafin Albarran, Daniel Albarran, Jorge Alejo, Ignacio Barajas, Richard Bascou, Dennis Castillo, Maximino Corral, Whit Frans, Frank E. Davis, Stephen C. Jens, Raul Machuca, Manuel Magana, Carlos Meza, Gabriel Villasenor, Terry Young
  • Patent number: 8549996
    Abstract: A system for trimming a lettuce head using a digital imaging system and cutting mechanism. The lettuce head is conveyed between a lower feed conveyor and an upper feed conveyor that is disposed a fixed distance over and substantially aligned with a lower feed conveyor. The digital imaging system is configured to capture an image of the lettuce head and determine a cutting profile using the image. The cutting mechanism is disposed over the lower feed conveyor and includes: a servo motor mechanically coupled to a drive shaft; an armature with a pivot end mounted to the drive shaft and a sweep end disposed a radial distance from the pivot end; a cutting nozzle, mounted to the sweep end of the armature, configured to trim the lettuce head; and servo-control circuitry configured to articulate the cutting nozzle through a cutting arc based on the cutting profile.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: October 8, 2013
    Assignee: Dole Fresh Vegetables, Inc.
    Inventors: Rosser W. Pryor, Roland C. Myers, Jr., Stephan C. Robinson, Roger D. Billingsley, Stephen Chris Jens, Frank E. Davis, Robert Ragon
  • Publication number: 20120311989
    Abstract: A mechanical harvester for harvesting produce with a core planted in a field is provided. The mechanical harvester includes a chassis, a positioning apparatus, a decoring device, and a transport assembly. The positioning apparatus is connected to the chassis and configured to position the produce in the ground for harvesting and decoring. The decoring device is connected to the positioning apparatus and configured to sever the core of the produce while the produce is in the ground. The transport assembly is connected to the chassis and configured to lift the cut produce from the ground and transport the cut produce to a processing unit or a storage container.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 13, 2012
    Applicant: DOLE FRESH VEGETABLES, INC.
    Inventors: Serafin Albarran, Daniel Albarran, Jorge Alejo, Ignacio Barajas, Richard Bascou, Dennis Castillo, Maximino Corral, Whit Frans, Frank E. Davis, Stephen C. Jens, Raul Machuca, Manuel Magana, Carlos Meza, Gabriel Villasenor, Terry Young
  • Patent number: 8312701
    Abstract: A mechanical harvester for harvesting produce with a core planted in a field is provided. The mechanical harvester includes a chassis, a positioning apparatus, a decoring device, and a transport assembly. The positioning apparatus is connected to the chassis and configured to position the produce in the ground for harvesting and decoring. The decoring device is connected to the positioning apparatus and configured to sever the core of the produce while the produce is in the ground. The transport assembly is connected to the chassis and configured to lift the cut produce from the ground and transport the cut produce to a processing unit or a storage container.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: November 20, 2012
    Assignee: Dole Fresh Vegetables, Inc.
    Inventors: Serafin Albarran, Daniel Albarran, Jorge Alejo, Ignacio Barajas, Richard Bascou, Dennis Castillo, Maximino Corral, Whit Frans, Frank E. Davis, Stephen C. Jens, Raul Machuca, Manuel Magana, Carlos Meza, Gabriel Villasenor, Terry Young
  • Publication number: 20110293797
    Abstract: A system for trimming a lettuce head using a digital imaging system and cutting mechanism. The lettuce head is conveyed between a lower feed conveyor and an upper feed conveyor that is disposed a fixed distance over and substantially aligned with a lower feed conveyor. The digital imaging system is configured to capture an image of the lettuce head and determine a cutting profile using the image. The cutting mechanism is disposed over the lower feed conveyor and includes: a servo motor mechanically coupled to a drive shaft; an armature with a pivot end mounted to the drive shaft and a sweep end disposed a radial distance from the pivot end; a cutting nozzle, mounted to the sweep end of the armature, configured to trim the lettuce head; and servo-control circuitry configured to articulate the cutting nozzle through a cutting arc based on the cutting profile.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicant: DOLE FRESH VEGETABLES, INC.
    Inventors: Rosser W. PRYOR, Roland C. Meyers, JR., Stephan C. Robinson, Roger D. Billingsley, Stephen Chris Jens, Frank E. Davis, Robert Ragon
  • Patent number: 4204596
    Abstract: A one-piece, integrally molded plastic carrier adapted for supporting a plurality of bottles (such as beverage bottles) in a space envelope which is essentially the same as that space previously utilized by cardboard cartons. In an embodiment for carrying six bottles, a pair of non-planar handle supports extend upwardly from the base, with each of the supports resting in the central space between groupings of four bottles that are arranged to form a "square". The handle supports may be generally cylindrical or T-shaped, or a combination thereof; but in any case they are non-planar. The moment of inertia of the handle supports is high, so that the stiffness of the carrier is correspondingly high. A substantial slot is provided in the base between the two handle supports, and the slot is sized so that two bottle carriers may be nested together--with the handle of one carrier passing through the slot and into the bottom of another carrier.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: May 27, 1980
    Assignee: Robert E. Smith
    Inventor: Frank E. Davis
  • Patent number: 4142720
    Abstract: A billiard ball having magnetically attractable characteristics such that it may be utilized on pool tables where separation of a scratched cue ball from the object balls is accomplished by use of a magnet. The ball has a spherical core of non-magnetic cured resinous material, selected from the group of polyester, epoxy, polyurethane and phenolic resins; the diameter of said ball is 21/8-21/4 inches and its weight is within the range of about 142 to 190 grams. Distributed within the core are magnetically attractable particles which are dispersed with such uniformity that the ball's anisotropy factor is not more than about 10 percent as the ball rotates about any of its axes. The preferred magnetically attractable material constitutes iron particles having a maximum size of about 0.020 inch, and ideally no larger than about -325 mesh. Another magnetically attractable filler is barium ferrite. The filler is positioned in such a way that a magnet in a table made in accordance with U.S. Pat. No.
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: March 6, 1979
    Inventor: Frank E. Davis
  • Patent number: 4104352
    Abstract: Method of making a hollow bowling pin comprising a base, body and cap wherein at least said body is composed of a thermoset composition, and said base and cap are composed of a thermoset or thermoplastic composition. The body of said pin may be composed of two or more sections of different hardness.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: August 1, 1978
    Assignee: Columbia Industries, Inc.
    Inventors: Wesley W. Morgan, Frank E. Davis
  • Patent number: D259099
    Type: Grant
    Filed: January 19, 1979
    Date of Patent: May 5, 1981
    Inventor: Frank E. Davis