Patents by Inventor Stephen Franklin
Stephen Franklin 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).
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Publication number: 20260069856Abstract: Explant plug devices for attachment to a ventricular cuff during explantation of a ventricular assist device. An explant plug device includes a blood flow blocking component and a retention clip. The blood flow blocking component is configured to be mounted to the ventricular cuff to block flow of blood out of the ventricle via the ventricular cuff. The retention clip is coupled with the blood flow blocking component. The retention clip is repositionable relative to the blood flow blocking component from a retracted position that accommodates mounting of the blood flow blocking component to the ventricular cuff and a retention position that retains the blood flow blocking component to the ventricular cuff.Type: ApplicationFiled: November 14, 2025Publication date: March 12, 2026Applicant: TC1 LLCInventors: Daniel I. Harjes, Rachel Keen, Rebecca Ramos, Stephen Franklin, Samantha Cashton, Elizabeth Afanasewicz, Grey Nagle, Christopher Grace
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Patent number: 12440239Abstract: The invention relates generally to methods and systems for irrigating particulates during heart pump implantation, and more specifically relates to irrigating and removing particulates that may be released when coring a patient's heart tissue. A method of irrigating particulates during blood pump implantation includes inserting a removable tissue irrigating device into a patient's heart. The removable tissue irrigating device includes a delivery tube and an irrigation conduit extending through the delivery tube. The irrigation conduit is extended out of an opening in the delivery tube to a deployed position from a stored position. The irrigation conduit is substantially disposed within the delivery tube when in the stored position and has a distal portion protruding out of the delivery tube when in the deployed position. Fluid is dispersed from the irrigation conduit into the patient's heart to remove particulates released during and/or after a coring procedure.Type: GrantFiled: June 24, 2021Date of Patent: October 14, 2025Assignee: TC1 LLCInventors: Stephen Franklin, Rachel Keen
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Publication number: 20210315681Abstract: The invention relates generally to methods and systems for irrigating particulates during heart pump implantation, and more specifically relates to irrigating and removing particulates that may be released when coring a patient's heart tissue. A method of irrigating particulates during blood pump implantation includes inserting a removable tissue irrigating device into a patient's heart. The removable tissue irrigating device includes a delivery tube and an irrigation conduit extending through the delivery tube. The irrigation conduit is extended out of an opening in the delivery tube to a deployed position from a stored position. The irrigation conduit is substantially disposed within the delivery tube when in the stored position and has a distal portion protruding out of the delivery tube when in the deployed position. Fluid is dispersed from the irrigation conduit into the patient's heart to remove particulates released during and/or after a coring procedure.Type: ApplicationFiled: June 24, 2021Publication date: October 14, 2021Applicant: TC1 LLCInventors: Stephen Franklin, Rachel Keen
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Patent number: 11076944Abstract: The invention relates generally to methods and systems for irrigating or capturing particulates during heart pump implantation, and more specifically relates to irrigating, capturing, and removing particulates that may be released when coring a patient's heart tissue. In one aspect, a method for capturing particulates during heart pump implantation is provided that includes inserting a removable particulate capture device into a patient's heart prior to a coring procedure upon the patient's heart. The removable particulate capture device includes an expandable basket movable between collapsed and expanded configurations. The method further includes expanding the expandable basket to the expanded configuration from the collapsed configuration when the removable particulate capture device is positioned within the patient's heart to capture the particulates released during the coring procedure.Type: GrantFiled: March 25, 2019Date of Patent: August 3, 2021Assignee: TC1 LLCInventors: Stephen Franklin, Rachel Keen
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Publication number: 20190290418Abstract: The invention relates generally to methods and systems for irrigating or capturing particulates during heart pump implantation, and more specifically relates to irrigating, capturing, and removing particulates that may be released when coring a patient's heart tissue. In one aspect, a method for capturing particulates during heart pump implantation is provided that includes inserting a removable particulate capture device into a patient's heart prior to a coring procedure upon the patient's heart. The removable particulate capture device includes an expandable basket movable between collapsed and expanded configurations. The method further includes expanding the expandable basket to the expanded configuration from the collapsed configuration when the removable particulate capture device is positioned within the patient's heart to capture the particulates released during the coring procedure.Type: ApplicationFiled: March 25, 2019Publication date: September 26, 2019Applicant: TC1 LLCInventors: Stephen Franklin, Rachel Keen
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Patent number: 7216585Abstract: An offset printing press includes a first plate cylinder, a first blanket cylinder for selectively contacting the first plate cylinder, an anilox inker for inking the first plate cylinder, and a first motor directly connected to the anilox inker for driving the anilox inker and connected to the first plate cylinder for driving the first plate cylinder. A second print couple has a second plate cylinder and a second blanket cylinder for selectively contacting the second plate cylinder. A second anilox inker inks the second plate cylinder and a second motor directly connected to the second anilox inker drives the second anilox inker and is connected to the second plate cylinder for driving the second plate cylinder. Blanket cylinders are either driven by their own third motor or via gear transmission from the first or second motors.Type: GrantFiled: January 24, 2001Date of Patent: May 15, 2007Assignee: Goss International Americas, Inc.Inventors: Martin John Callahan, Stephen Franklin
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Patent number: 6745689Abstract: A printing press includes an inking unit provided with a screen roller having, on a circumference thereof, a pattern formed of depressions fillable with a printing medium, another roller co-operatively engageable with the screen roller, and a drive device, the screen roller and the other roller being drivingly coupled with one another so that, after each revolution of the screen roller, a pattern depicted by the printing medium on the other roller in a form of printing medium accumulations has a slight offset, in circumferential direction, with respect to a pattern depicted on the other roller during a preceding revolution of the screen roller, so that the new printing medium accumulations are positionable on the other roller in at least approximately printing-medium free gaps in, respectively, adjacent printing medium residual accumulations; and a method of operating the printing unit.Type: GrantFiled: September 11, 2002Date of Patent: June 8, 2004Assignee: Heidelberger Druckmaschinen AGInventors: Stephen Franklin, Martin John Callahan, Wolfgang Schönberger
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Patent number: 6568324Abstract: An inking unit in a printing machine, having an ink reservoir, a dampening-solution reservoir, and conveying paths for conveying ink and dampening solution from the ink reservoir and the dampening-solution reservoir, respectively, to a web to be printed, and for conveying ink, that has emulsified with the dampening solution and that has not been picked up by the web, back to the ink reservoir, includes an ultrasonic transmitter installed so as excite an exposed dampening solution-carrying surface section of the inking unit.Type: GrantFiled: July 24, 2000Date of Patent: May 27, 2003Assignee: Heidelberger Druckmaschinen AGInventors: Stephen Franklin, Wolfgang Schönberger
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Patent number: 6546867Abstract: A variable-diameter cylindrically-shaped body includes a plurality of first tapered elements and a plurality of second tapered elements interacting with the first tapered elements and movable axially with respect to the first tapered elements. The first and second tapered elements define an outer surface of the body, with the outer surface having an effective diameter variable as a function of axial movement between the first and second tapered elements. The body has particular applicability in printing presses.Type: GrantFiled: April 30, 2001Date of Patent: April 15, 2003Assignee: Heidelberger Druckmaschinen AGInventors: Stephen Franklin, Robert Richard Murray
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Publication number: 20030047096Abstract: A printing press includes an inking unit provided with a screen roller having, on a circumference thereof, a pattern formed of depressions fillable with a printing medium, another roller co-operatively engageable with the screen roller, and a drive device, the screen roller and the other roller being drivingly coupled with one another so that, after each revolution of the screen roller, a pattern depicted by the printing medium on the other roller in a form of printing medium accumulations has a slight offset, in circumferential direction, with respect to a pattern depicted on the other roller during a preceding revolution of the screen roller, so that the new printing medium accumulations are positionable on the other roller in at least approximately printing-medium free gaps in, respectively, adjacent printing medium residual accumulations; and a method of operating the printing unit.Type: ApplicationFiled: September 11, 2002Publication date: March 13, 2003Inventors: Stephen Franklin, Martin John Callahan, Wolfgang Schonberger
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Publication number: 20020096066Abstract: An offset printing press includes a first plate cylinder, a first blanket cylinder for selectively contacting the first plate cylinder, an anilox inker for inking the first plate cylinder, and a first motor directly connected to the anilox inker for driving the anilox inker and connected to the first plate cylinder for driving the first plate cylinder. A second print couple has a second plate cylinder and a second blanket cylinder for selectively contacting the second plate cylinder. A second anilox inker inks the second plate cylinder and a second motor directly connected to the second anilox inker drives the second anilox inker and is connected to the second plate cylinder for driving the second plate cylinder. Blanket cylinders are either driven by their own third motor or via gear transmission from the first or second motors.Type: ApplicationFiled: January 24, 2001Publication date: July 25, 2002Inventors: Martin John Callahan, Stephen Franklin
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Patent number: 6418844Abstract: An inking unit for a printing machine, having a metering system for printing ink, and equipment for conveying ink on a conveyor path between the metering system and a plate cylinder of a printing machine, includes a vacuum chamber for evaporating a dampening-solution portion from the printing ink.Type: GrantFiled: May 31, 2000Date of Patent: July 16, 2002Assignee: Heidelberger Druckmaschinen AGInventors: Stephen Franklin, Bertold Grützmacher, Wolfgang Schönberger
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Publication number: 20010037741Abstract: A print unit (1) in a printing press, which includes an inking roller (2) and a plate cylinder (4), a rubber blanket sleeve (14) being allocated to the inking roller (2), is distinguished by the inking roller (2) being supported in a cantilever-type arrangement on one side wall (34) of the printing press, and the rubber blanket sleeve (14) being able to be axially slid onto and pulled off of the inking roller (2).Type: ApplicationFiled: March 9, 2001Publication date: November 8, 2001Inventors: Stephen Franklin, Wolfgang Schoenberger