Patents by Inventor Roman Cetnar

Roman Cetnar 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: 20240151073
    Abstract: A latch assembly and system therewith configured for retaining a closure panel of a motor vehicle in a closed position relative to a vehicle body during and upon the latch assembly experiencing an impact force during a crash condition and/or a power shortage to the latch assembly and prior to the latch assembly having been intentionally actuated to move to an unlatched state.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Inventors: Ann-Margaret MOZOLA, Roman CETNAR, Francesco CUMBO
  • Publication number: 20230220717
    Abstract: A power latch and presenter assembly for latching and releasing a closure panel and for moving the closure panel from a closed position to a presented position includes a ratchet moveable between a striker capture position and a striker release position. A pawl is configured for movement between a ratchet holding position, whereat the pawl maintains the ratchet in the striker capture position and a ratchet releasing position. A power release actuator is configured to move the pawl from the ratchet holding position to the ratchet releasing position and to move a presenter arm between a non-deployed position, whereat the presenter arm is spaced from the striker, to a deployed position, whereat the presenter arm engages the striker to move the closure panel from the closed position to the presented position. A power presenter actuator is configured to move the presenter arm from the non-deployed position to the deployed position.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 13, 2023
    Inventor: Roman CETNAR
  • Publication number: 20230112684
    Abstract: A power latch assembly for motor vehicle closure applications has a single motor operable to move a pawl from a ratchet holding position to a ratchet releasing position; place the power latch assembly in a double pull mechanical release state, and place the power latch assembly in a child lock state.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 13, 2023
    Inventor: Roman CETNAR
  • Publication number: 20230078285
    Abstract: A closure latch assembly having a latch mechanism is provided. The latch mechanism includes a ratchet and a pawl assembly pivotally supported for movement between a ratchet holding position whereat the pawl assembly is positioned to hold the ratchet in its striker capture position and a ratchet releasing position whereat the pawl assembly is located to permit movement of the ratchet to its striker release position. The pawl assembly has a carrier and a pawl configured for rotation relative to one another about a pawl pin and a roller carried by the carrier. The roller is disposed between the pawl and the ratchet for selective rolling movement therebetween. The roller is disposed into abutment with a closing surface of the ratchet while the pawl assembly is in the ratchet holding position and is spaced from closing surface while the pawl assembly is in the ratchet releasing position.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Inventors: Roman CETNAR, Franco Giovanni OTTINO, Kris TOMASZEWSKI
  • Publication number: 20230079726
    Abstract: A closure latch assembly includes a ratchet and a pawl, with the ratchet being moveable between a striker capture position and a striker release position and the pawl being moveable between a ratchet holding position, whereat the ratchet is maintained in the striker capture position, a ratchet release position, whereat the ratchet is biased toward the striker release position. A power actuator operably coupled to a drive gear having an actuation feature fixed thereto, wherein rotation of the drive gear from a rest position in a first direction causes the actuation feature to operably move the pawl between the ratchet holding position and the ratchet release position, and wherein rotation of the drive gear from the rest position in a second direction causes an outside door handle to be brought into an operable condition to allow mechanical actuation of the closure latch assembly via the outside door handle.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 16, 2023
    Inventor: Roman CETNAR
  • Publication number: 20230009439
    Abstract: A power latch assembly for a vehicle door of a motor vehicle includes a ratchet configured for movement between striker capture and striker release positions, wherein the ratchet is biased toward the striker release position, and a pawl configured for movement between a ratchet holding position, whereat the pawl maintains the ratchet in the striker capture position, and a ratchet releasing position, whereat the pawl releases the ratchet to the striker release position. A powered actuator is energizable to move the pawl from the ratchet holding position to the ratchet releasing position, wherein a multistage reduction mechanism operably connects an output of the powered actuator to the pawl to provide a first release torque on pawl during normal use and a greater second release torque on pawl during emergency use.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Inventors: Roman CETNAR, Francesco CUMBO
  • Publication number: 20220389743
    Abstract: A door linkage system for guiding a door of a motor vehicle between an open position and a closed position relative to a vehicle body includes at least one linkage pivotally connected between the door and the vehicle body to move a rear portion of the door away from the vehicle body substantially in a cross vehicle direction to a partially open position while a front portion of the door concurrently moves substantially in a longitudinal vehicle direction of the vehicle, and then, move the front portion and the rear portion of the door concurrently in substantially the longitudinal vehicle direction of the vehicle to the open position.
    Type: Application
    Filed: May 20, 2022
    Publication date: December 8, 2022
    Inventors: Jörg Thomas KLEIN, Roman CETNAR, John DISTEFANO, Dorin ILEA, Bogdan Maglaviceanu
  • Patent number: 11512509
    Abstract: A closure latch assembly having a latch mechanism is provided. The latch mechanism includes a ratchet and a pawl assembly pivotally supported for movement between a ratchet holding position whereat the pawl assembly is positioned to hold the ratchet in its striker capture position and a ratchet releasing position whereat the pawl assembly is located to permit movement of the ratchet to its striker release position. The pawl assembly has a carrier and a pawl configured for rotation relative to one another about a pawl pin and a roller carried by the carrier. The roller is disposed between the pawl and the ratchet for selective rolling movement therebetween. The roller is disposed into abutment with a closing surface of the ratchet while the pawl assembly is in the ratchet holding position and is spaced from closing surface while the pawl assembly is in the ratchet releasing position.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: November 29, 2022
    Assignee: MAGNA CLOSURES INC.
    Inventors: Roman Cetnar, Franco Giovanni Ottino, Kris Tomaszewski
  • Publication number: 20220341223
    Abstract: A closure latch assembly includes a latch module having a ratchet and a pawl, with the ratchet being moveable between a striker capture position and a striker release position and the pawl being moveable between a ratchet holding position, whereat the ratchet is maintained in the striker capture position, the a ratchet release position, whereat the ratchet is biased toward the striker release position. An actuator module including a power actuator is operably coupled to a drive gear. The drive gear has an actuation feature fixed thereto. A latch release mechanism operably couples the actuation feature to the pawl, wherein rotation of the drive gear via energization of the power actuator causes the latch release mechanism to move the pawl between the ratchet holding position and the ratchet release position.
    Type: Application
    Filed: October 1, 2020
    Publication date: October 27, 2022
    Inventors: Francesco CUMBO, Roman CETNAR
  • Publication number: 20220120117
    Abstract: A door latch system is provided for a motor vehicle having a front door having a forward portion configured for sealed engagement with an A-pillar and a rear door having a rearward portion configured for sealed engagement with a C-pillar, the front and rear doors being configured for movement relative to a vehicle body of the motor vehicle to bring respective rearward and forward portions into sealed engagement with one another to close off a B-pillarless opening bounded by the vehicle body. The door latch system includes a retractable striker assembly and/or retractable ratchet assembly attached to one of the front and rear doors and includes a respective retractable striker and/or retractable ratchet movable between extended and retracted positions.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 21, 2022
    Inventors: Franco Giovanni Ottino, Francesco Cumbo, Ann-Margaret MOZOLA, Roman CETNAR, Fabio TERMINE, Luca BIGAZZI
  • Patent number: 10619385
    Abstract: The present disclosure is directed to integration of a manually-controlled lock release mechanism into a vehicle closure system to permit manual actuation of the lock mechanism within a closure latch assembly in the event of a power loss situation. The lock mechanism that can be manually shifted from a child-locked state to a child-unlocked state via actuation of a manually-operable lock release actuator located along the B-pillar of the vehicle.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: April 14, 2020
    Assignee: MAGNA CLOSURES INC.
    Inventor: Roman Cetnar
  • Publication number: 20190242163
    Abstract: A closure latch assembly having a latch mechanism is provided. The latch mechanism includes a ratchet and a pawl assembly pivotally supported for movement between a ratchet holding position whereat the pawl assembly is positioned to hold the ratchet in its striker capture position and a ratchet releasing position whereat the pawl assembly is located to permit movement of the ratchet to its striker release position. The pawl assembly has a carrier and a pawl configured for rotation relative to one another about a pawl pin and a roller carried by the carrier. The roller is disposed between the pawl and the ratchet for selective rolling movement therebetween. The roller is disposed into abutment with a closing surface of the ratchet while the pawl assembly is in the ratchet holding position and is spaced from closing surface while the pawl assembly is in the ratchet releasing position.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 8, 2019
    Inventors: Roman CETNAR, Franco Giovanni OTTINO, Kris TOMASZEWSKI
  • Patent number: 10337227
    Abstract: The present disclosure generally relates to a two-door closure system for a motor vehicle including a body having an A-pillar and a C-pillar being spaced from one another. According to an aspect of the disclosure, the closure system includes a front door having a front edge that is pivotably connected to the A-pillar. The closure system also includes a rear door that has a rearward edge that is pivotably coupled to the C-pillar of the vehicle body. At least one swivel hinge unit is provided that has a first pivot pin that is pivotably connected to the rearward edge of the rear door, and a second pivot pin for being pivotably connected to the C-pillar of the vehicle body to allow the rear door to initially pivot and translate away from the front door prior to pivoting the rear door between an open and closed position about the second pivot pin.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: July 2, 2019
    Assignee: MAGNA CLOSURES INC.
    Inventors: Frank Stoof, Kris Tomaszewski, Roman Cetnar, Kurt M. Schatz, Peter Lance Oxley, James J. Ferri, Jeffrey Richard F. Domenchini, Joseph Scheuring
  • Patent number: 10214945
    Abstract: A door latch assembly is equipped with a latch mechanism, a locking mechanism, an operating mechanism and inside and outside release mechanisms. The locking mechanism includes a release link that is connected to an inside release lever connected to the inside release mechanism. This arrangement permits a vehicle door to be opened from inside the passenger compartment via actuation of the inside release mechanism in the event the outside release mechanism is damaged.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: February 26, 2019
    Assignee: MAGNA CLOSURES INC.
    Inventor: Roman Cetnar
  • Publication number: 20170350170
    Abstract: The present disclosure is directed to integration of a manually-controlled lock release mechanism into a vehicle closure system to permit manual actuation of the lock mechanism within a closure latch assembly in the event of a power loss situation. The lock mechanism that can be manually shifted from a child-locked state to a child-unlocked state via actuation of a manually-operable lock release actuator located along the B-pillar of the vehicle.
    Type: Application
    Filed: May 25, 2017
    Publication date: December 7, 2017
    Inventor: Roman Cetnar
  • Publication number: 20170254132
    Abstract: The present disclosure generally relates to a two-door closure system for a motor vehicle including a body having an A-pillar and a C-pillar being spaced from one another. According to an aspect of the disclosure, the closure system includes a front door having a front edge that is pivotably connected to the A-pillar. The closure system also includes a rear door that has a rearward edge that is pivotably coupled to the C-pillar of the vehicle body. At least one swivel hinge unit is provided that has a first pivot pin that is pivotably connected to the rearward edge of the rear door, and a second pivot pin for being pivotably connected to the C-pillar of the vehicle body to allow the rear door to initially pivot and translate away from the front door prior to pivoting the rear door between an open and closed position about the second pivot pin.
    Type: Application
    Filed: February 22, 2017
    Publication date: September 7, 2017
    Inventors: Frank Stoof, Kris Tomaszewski, Roman Cetnar, Kurt M. Schatz, Peter Lance Oxley, James J. Ferri, Jeffrey Richard F. Domenchini, Joseph Scheuring
  • Patent number: 9394728
    Abstract: The latch includes a ratchet and pawl operable to move between an engaged position to hold a striker and a released position to permit the striker from exiting the latch. In addition, a release lever and a lock lever are pivotally mounted to the opposite surface of the latch housing. A lock link lever connects the release lever to the lock lever, having a first end pivotally mounted to the lock lever and a second end slidably located in a slot on the release lever. Actuating the release lever while the second end of the lock link lever is in its locked position pivots the lock link lever in a first arc and actuating the release lever while the lock link lever is in its unlocked position pivots the lock link lever in a second arc to actuate the pawl into its released position.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: July 19, 2016
    Assignee: MAGNA CLOSURES INC.
    Inventors: Kris Tomaszewski, Roman Cetnar
  • Publication number: 20160153215
    Abstract: The latch includes a ratchet and pawl operable to move between an engaged position to hold a striker and a released position to permit the striker from exiting the latch. In addition, a release lever and a lock lever are pivotally mounted to the opposite surface of the latch housing. A lock link lever connects the release lever to the lock lever, having a first end pivotally mounted to the lock lever and a second end slidably located in a slot on the release lever. Actuating the release lever while the second end of the lock link lever is in its locked position pivots the lock link lever in a first arc and actuating the release lever while the lock link lever is in its unlocked position pivots the lock link lever in a second arc to actuate the pawl into its released position.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 2, 2016
    Inventors: Kris Tomaszewski, Roman Cetnar
  • Publication number: 20150204118
    Abstract: A door latch assembly is equipped with a latch mechanism, a locking mechanism, an operating mechanism and inside and outside release mechanisms. The locking mechanism includes a release link that is connected to an inside release lever connected to the inside release mechanism. This arrangement permits a vehicle door to be opened from inside the passenger compartment via actuation of the inside release mechanism in the event the outside release mechanism is damaged.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 23, 2015
    Inventor: Roman Cetnar
  • Patent number: 8141916
    Abstract: The latch includes a ratchet and pawl operable to move between an engaged position to hold a striker and a released position to permit the striker from exiting the latch. In addition, a release lever and a lock lever are pivotally mounted to the opposite surface of the latch housing. A lock link lever connects the release lever to the lock lever, having a first end pivotally mounted to the lock lever and a second end slidably located in a slot on the release lever. Actuating the release lever while the second end of the lock link lever is in its locked position pivots the lock link lever in a first arc and actuating the release lever while the lock link lever is in its unlocked position pivots the lock link lever in a second arc to actuate the pawl into its released position.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: March 27, 2012
    Assignee: Magna Closures Inc.
    Inventors: Kris Tomaszewski, Roman Cetnar