Patents by Inventor Justin Williams

Justin Williams 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).

  • Publication number: 20230067427
    Abstract: Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation/energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 2, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, William Lewis Trapp, Travis Wynn Keever, Michael Paul Ekart, Jaclyn Erin Shuman, Timothy Glenn Schaefer, Justin William Murphy, David Milton Lange, Aaron Nathaniel Edens
  • Publication number: 20230066496
    Abstract: Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation/energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 2, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, Travis Wynn Keever, Michael Paul Ekart, Jaclyn Erin Shuman, Timothy Glenn Schaefer, Justin William Murphy, David Milton Lange, Aaron Nathaniel Edens
  • Publication number: 20230068710
    Abstract: Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation/energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 2, 2023
    Applicant: Eastman Chemical Company
    Inventors: Bruce Roger DeBruin, Daryl Bitting, David Eugene Slivensky, Xianchun Wu, William Lewis Trapp, Travis Wynn Keever, Michael Paul Ekart, Jaclyn Erin Shuman, Timothy Glenn Schaefer, Justin William Murphy, David Milton Lange, Aaron Nathaniel Edens
  • Patent number: 11589866
    Abstract: A surgical device includes a jaw assembly, an articulating assembly and a drive shaft. The jaw assembly includes first and second jaws. The articulating assembly is removably coupled to a proximal end of the jaw assembly and includes a distal joint member, a proximal joint member, and a pivot pin. The pivot pin is fixedly coupled to the distal joint member and is rotatably coupled to the proximal joint member. The jaw assembly and the distal joint member together define a first longitudinal axis. The proximal joint member defines a second longitudinal axis. The drive shaft includes a gear element that is meshingly engaged with a pivoting gear element that is fixedly coupled to the pivot pin. Longitudinal movement of the first drive shaft pivots the jaw assembly relative to the proximal joint member about a pivot axis defined by the pivot pin.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 28, 2023
    Assignee: Covidien LP
    Inventors: David A. Nicholas, Paul A. Scirica, Justin Williams, Kevin Slisz
  • Patent number: 11583291
    Abstract: An endoscopic surgical clip applier includes an endoscopic assembly and a handle assembly. The handle assembly includes a housing, a trigger, a drive bar, and a ratchet assembly. The ratchet assembly includes a first rack, a second rack, a pawl housing engageable with the first rack, and a second pawl engageable with the second rack. In a first position, the pawl housing is in registration with the first rack to prohibit reversal of a direction of movement of the trigger until the pawl housing is disposed beyond a proximal end or a distal end of the first rack. In a second position, the pawl housing is out of registration with the first rack to permit reversal of the movement of the trigger after the second pawl is disposed distally beyond a distal end of the second rack or proximally beyond a proximal end of the second rack.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: February 21, 2023
    Assignee: COVIDIEN LP
    Inventors: Jacob Baril, Brian Creston, Justin Williams, Thomas Zammataro
  • Patent number: 11576675
    Abstract: A surgical stapling device includes cartridge assembly having a replaceable staple cartridge. The replaceable staple cartridge includes a knife having a cutting blade that is movable between a shielded position and an exposed position in response to advancement of a drive assembly of the stapling device. In aspects of the disclosure, the knife is pivotably coupled to an actuation sled of the cartridge assembly and is biased by a resilient finger on the actuation sled to move the cutting blade to the shielded position.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 14, 2023
    Assignee: Covidien LP
    Inventor: Justin Williams
  • Publication number: 20230045604
    Abstract: A surgical stapling device includes a reload assembly that includes a locking member to retain a knife carrier of the reload assembly in a retracted position after the stapling device is fired. The locking member may be supported on an inner housing portion of the shell housing or on a staple pusher assembly of the reload assembly.
    Type: Application
    Filed: October 7, 2022
    Publication date: February 9, 2023
    Inventors: David Valentine, Joseph Eisinger, Ramiro Cabrera, Patrick Mozdzierz, Christopher Penna, Justin Williams
  • Patent number: 11571208
    Abstract: A surgical buttress loading assembly includes a surgical buttress applicator, an anvil buttress, and a cartridge buttress. The surgical buttress applicator includes an anvil buttress loading unit defining a buttress cavity and a strap cavity therein, and a cartridge buttress loading unit defining a buttress cavity and a strap cavity therein. The anvil buttress includes a tubular body disposed within the buttress cavity of the anvil buttress loading unit and a strap extending from the tubular body and positioned within the strap cavity of the anvil buttress loading unit. The cartridge buttress includes a tubular body disposed within the buttress cavity of the cartridge buttress loading unit and a strap extending from the tubular body and positioned within the strap cavity of the cartridge buttress loading unit.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 7, 2023
    Assignee: Covidien LP
    Inventors: Justin Williams, Christopher Switalski, Anthony L. Ceniccola, Russell Pribanic, Stanislaw Marczyk
  • Publication number: 20230030435
    Abstract: A continuously variable transmission driven pulley movable sheave comprising a beveled face disk, an elongated hollow cylindrical collar extending orthogonally from a center of the beveled face disk, and a triangular shaped tuning pocket disposed in the collar. The tuning pocket is structured and operable to control axial movement of the movable sheave on the elongated neck of the driven pulley. The tuning pocket comprises a first gear side, an acceleration side disposed at a positive angle relative to a reference point on the first gear side, and a deceleration side disposed at a negative angle relative to the reference point on the first gear side.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 2, 2023
    Inventors: Justin Williams, Christopher K. Furman, David Smith
  • Patent number: 11559428
    Abstract: An apparatus includes a housing coupled to a medicament container, which is coupled to a needle. An injection assembly is disposed within the housing and includes an energy storage member and an actuation rod. A distal end portion of the actuation rod is disposed within the medicament container. The energy storage member can produce a force on a proximal end portion of the actuation rod sufficient to move the distal end portion of the actuation rod within the medicament container. This can convey at least a portion of a substance from the medicament container via the needle when a distal tip of the needle is disposed within a first region of a target location. The force is insufficient to move the distal end portion of the actuation rod within the medicament container when the distal tip of the needle is disposed within a second region of the target location.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: January 24, 2023
    Assignee: Clearside Biomedical, Inc.
    Inventors: Rafael Victor Andino, Vladimir Zarnitsyn, Jesse Yoo, Christopher John Brooks, Trent John Kahute, Justin William Arsenault, David Jackson Trettin, Andrew Kent Bauer, Stephanie Elaine Lewis
  • Patent number: 11553921
    Abstract: A circular stapling device includes an elongate body having a flexible outer tube that supports a reload assembly, a flexible inner cable that supports an anvil assembly, and a flexible central tube that is supported about the inner cable and within the outer tube. The stapling device is configured to access body cavities which cannot be easily accessed by a circular stapling device having a rigid shaft.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: January 17, 2023
    Assignee: Covidien LP
    Inventors: Justin Williams, Russell Pribanic, David A. Nicholas
  • Patent number: 11553914
    Abstract: A surgical stapling device includes a tool assembly and a drive assembly. The tool assembly includes an anvil assembly and a cartridge assembly that define longitudinal axes. The drive assembly is movable from a retracted position to move the tool assembly from an open position in which the longitudinal axes of the anvil and cartridge assemblies define an acute angle, to a partially clamped position in which the longitudinal axes of the anvil and cartridge assemblies are substantially parallel, and to a clamped position in which the longitudinal axes of the anvil and cartridge assemblies are substantially parallel.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 17, 2023
    Assignee: Covidien LP
    Inventor: Justin Williams
  • Publication number: 20230012329
    Abstract: A circular stapling device includes a handle assembly, an elongate body portion that extends distally from the handle assembly, a shell assembly supported on a distal end of the elongate body portion, an anvil retainer assembly extending through the shell assembly, and an anvil assembly supported on the anvil retainer assembly. The anvil retainer assembly includes a retainer member including a retainer body and an engagement member that is pivotally supported on the retainer body. The engagement member is movable axially in relation to the retainer body from a retracted position to an advanced position to move the engagement member to from a locked position to an unlocked position in relation to the retainer body. In the unlocked position, the engagement member is movable from a non-articulated position to an articulated position in relation to the retainer body.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 12, 2023
    Inventors: Justin Williams, Stephen Paul
  • Patent number: 11547439
    Abstract: A sensing device for sensing one or more tissue properties includes an adapter assembly, an actuation assembly, a shuttle, and a piston assembly. The adapter assembly is configured to couple to surgical handheld devices. The actuation assembly extends distally from the adapter assembly and is configured to operably couple to and be engaged by handheld devices coupled thereto. The actuation assembly includes a first drive shaft and a second drive shaft. The shuttle has a clamp and a shuttle sensor, and is coupled to the first drive shaft via a coupling. The shuttle sensor is disposed on the clamp. The piston assembly is coupled to the second drive shaft and configured to compress target tissue between the piston assembly and the clamp of the shuttle.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 10, 2023
    Assignee: COVIDIEN LP
    Inventor: Justin Williams
  • Publication number: 20230004960
    Abstract: A system for managing and using digital financial assets, such as cryptocurrency uses multiple independent devices that mutually cooperate to control cryptocurrency assets in a secure manner. Each of these devices may store a unique private key associated with the cryptocurrency assets, which may be configured such that a certain minimum number of these private keys are required to transfer the cryptocurrency assets. The use of multiple private keys spread across multiple distinct devices may reduce the likelihood of loss stemming from a hardware failure or reduce the likelihood of an attacker successfully gaining access to the cryptocurrency assets. In addition, selection of the devices to be used for storing these private keys, as well as how many private keys are required to authorize a transaction, may be tailored to balance a user's preferences for reliability of access versus security and for third-party custody versus self-custody.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 5, 2023
    Applicant: Block, Inc.
    Inventors: Max Guise, Justin Williams, Jesse Posner, Alexander Schoof, Jordan Mecom, Arvin Aminpour, Allison Moyer, Kirill Zhukov, David Robinson, Bradley Ryan, Ryan Lanman, Lindsey Grossman
  • Publication number: 20230004958
    Abstract: A system for managing and using digital financial assets, such as cryptocurrency uses multiple independent devices that mutually cooperate to control cryptocurrency assets in a secure manner. Each of these devices may store a unique private key associated with the cryptocurrency assets, which may be configured such that a certain minimum number of these private keys are required to transfer the cryptocurrency assets. The use of multiple private keys spread across multiple distinct devices may reduce the likelihood of loss stemming from a hardware failure or reduce the likelihood of an attacker successfully gaining access to the cryptocurrency assets. In addition, selection of the devices to be used for storing these private keys, as well as how many private keys are required to authorize a transaction, may be tailored to balance a user's preferences for reliability of access versus security and for third-party custody versus self-custody.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 5, 2023
    Applicant: Block, Inc.
    Inventors: Shiva Ramachandran, Max Guise, Justin Williams, Jesse Posner, Alexander Schoof, Jordan Mecom, Arvin Aminpour, Allison Moyer, Kirill Zhukov, David Robinson, Bradley Ryan, Ryan Lanman, Lindsey Grossman
  • Patent number: 11540827
    Abstract: A handle assembly of a hand-held surgical instrument includes a motor and an actuation trigger. Clamping and/or stapling tissue may be carried out by actuation of the trigger. The motor may be activated to assist the manual actuation of the trigger. The handle assembly may include distinct gears for effecting discrete functions of an attached end effector.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: January 3, 2023
    Assignee: COVIDIEN LP
    Inventor: Justin Williams
  • Publication number: 20220409207
    Abstract: A surgical buttress assembly for a surgical stapling apparatus includes a buttress and a release strap. The buttress includes a buttress body portion supporting a toe strap that extends distally from the buttress body portion. The release strap is releasably coupled to the toe strap of the buttress. The release strap is movable relative to the buttress to separate the release strap from the buttress.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 29, 2022
    Inventors: Justin Williams, Russell Pribanic, Stanislaw Marczyk
  • Patent number: 11534877
    Abstract: A drill guide for a drill bit of a chucked hand-held drill is disclosed. The drill guide includes a mount, a coupler, a telescoping guard, and a guide foot. The mount is configured to couple to a non-rotating portion of the chucked hand-held drill. The coupler extends from the mount and forms a chuck access window aligned with the chuck when the mount is coupled to the non-rotating portion of the chucked hand-held drill thereby allowing a chuck key to interface with the chuck. The telescoping guard extends from the coupler and is configured to telescope into a retracted position from an extended position. The guide foot is coupled to the telescoping guard such that the drill guide enshrouds the drill bit when the telescoping guard is in the extended position, and the drill bit passes through the guide foot when the telescoping guard is in the retracted position.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: December 27, 2022
    Assignee: THE BOEING COMPANY
    Inventor: Justin William Balvanz
  • Publication number: 20220401101
    Abstract: A purse-string applicator for use in an anastomosis procedure includes an introducer sleeve, a handle assembly, and a support ring. The introducer sleeve includes a tubular body portion having proximal and distal portions. A handle portion is disposed on the proximal portion of the tubular body, and an introducer portion is disposed on the distal portion of the tubular body. The handle assembly includes an elongate shaft portion and a release mechanism. The release mechanism is positionable distal of the distal portion of the introducer sleeve. The support ring is releasably engageable by the release mechanism of the handle assembly and includes an annular body portion and first and second rim portions. The release mechanism releasably retains the support ring adjacent the distal portion of the introducer sleeve. The purse-string applicator may be included in a kit along with an anvil assembly, an adapter assembly, and/or a circular stapling instrument.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 22, 2022
    Inventor: Justin Williams