Patents by Inventor Tavis Lutzka

Tavis Lutzka 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: 20250100357
    Abstract: A tonneau cover assembly including a plurality of biasing pivots assisting and operably dampening the movement of a plurality of fabric management bows when moving the tonneau cover between a closed position and open position and back. Biasing pivots help to load the plurality of fabric management bows and, when the tonneau cover is opening, the bows manage the fabric. According to aspects of the present invention, at least two pairs of biasing pivots are biased away from each other to maintain tonneau cover fabric tension. At least one addition biasing pivot dampens the fall of the plurality of fabric management bows opening and also assists with the tonneau cover assembly's balance when closing and prevent binding.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Applicant: Bestop, Inc.
    Inventor: Tavis Lutzka
  • Publication number: 20250100358
    Abstract: Soft top assembly which is linkage free between fabric management bows. A combination of a predetermined plurality of pivots, including at least one predetermined cooperative biasing pivot, dampens the movement of the soft top and provides an assist when moving between closed and predetermined open positions. Safety catches can be used if desired. An arm goes over center to lock the soft top assembly open even if there is no catch to hold the soft top in a sunroof open position. Front arm members can have an over-center position that substantially locks down the soft top in the open sunroof position from going backward until upward pressure is placed on the frame and then the soft top pivots back with an assist. A four-bar link system more easily moves the soft top to a stowed position with another push upward where a clock spring pivot biases the parallelogram frame back.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Applicant: Bestop, Inc.
    Inventor: Tavis Lutzka
  • Publication number: 20240166027
    Abstract: An arrangement for a tailgate and rear corner window assembly of a vehicle. The vehicle includes a door envelope for pivotal attachment to a vehicle. The door envelope is positioned at a rear of the vehicle. The arrangement includes a rear window assembly having a window frame and a window glass mounted in the window frame. The rear window assembly has a latch that secures a connection with the door envelope. The arrangement also includes at least one rear corner window assembly for connection to the vehicle having a window glass mounted in a window frame. The window frame includes a bottom edge, a top edge, a side portion extending in a longitudinal direction and a rear portion that curves and extends away from the side portion. There is a latch located on an inside surface of the rear portion of the at least one rear corner window assembly.
    Type: Application
    Filed: October 24, 2022
    Publication date: May 23, 2024
    Applicant: Bestop, Inc.
    Inventors: Eric D. GETZSCHMAN, Charles C. TURNEY, David A. SMITH, Tavis LUTZKA
  • Patent number: 11660942
    Abstract: A lift assist lock-down assembly for a soft top assembly, the lock-down assembly operably coupled to first and second bows selectively rotatable between an open/sunroof position and an open/downward position. A handle member is rotatable between unlocked and locked positions. A cam and a cam lockout selectively prevent the bows from rotating. When locked in a first position, the bows are prevented from rotating generally rearward/downward, thereby preventing the soft top assembly from moving into the open/downward position. When locked in a second position, the bows are prevented from rotating generally forward/upward, thereby generally preventing the soft top from bouncing or from moving into the open/sunroof position.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: May 30, 2023
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka
  • Patent number: 11648830
    Abstract: A soft top assembly which includes lift assist and improved fabric management. The assembly includes front side rails pivotally connected to rear side rails. A plurality of fabric control bows with control linkages provide fabric control to the top material during pivoting of the front side rails. A first and second gas strut are attached to the rear side rails to assist lifting and controlled motion as the top is moved between a closed position and open sunroof position, as one strut is fully loaded and compressed while the other strut is fully loaded and open, for lift assist and dampening.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: May 16, 2023
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka, William H. Haberkamp, Eric D. Getzschman, Jose N. Vigil, Andy Waite
  • Publication number: 20220242212
    Abstract: A tonneau cover access panel assembly connectable to a vehicle that eliminates the need for side rails to both locate and tension a tonneau cover. The assembly also reduces weight and complexity. The assembly incorporates a readily accessible rear latching system that reduces or eliminates interference with the tonneau cover during operation. The assembly also incorporates a tonneau cover tensioning system. The tension seals out environmental elements and holds the tonneau cover and locating bows in place. The assembly holds the tonneau in the closed tension state keeping the tonneau cover secured and tight until the cover is opened by an operator. The assembly is movable between a closed position and a fully open/stowable position and any intermediate positions. The assembly is also movable between at least a first open position and the deployed position for more limiting access to the cargo bed of the vehicle when desired.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 4, 2022
    Applicant: Bestop, Inc.
    Inventors: Tavis Lutzka, Stephen J. Lewis, David A. Smith
  • Publication number: 20220242209
    Abstract: A panel top assembly for a vehicle including a controlled guide roller management system and install/release mechanism. A pivotal portion, that is rotatable between a closed position and open position, is coupled to guide assemblies slidably connected to guide track assemblies. Each guide track assembly includes a forward isolator assembly that restricts undesired movement/rattling of a roller in a guide track. A rearward isolator assembly restricts undesired movement/rattling of the roller in each guide track, and selectively keeps the roller in the track when the panel top assembly is in a down/open position. The rearward isolator assembly also includes an isolator that selectively allows an opening in the track for releasing the guide assembly from the track to move the panel top assembly to an open/stowed position, and, reinstalling the guide assembly to the track.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 4, 2022
    Applicant: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka
  • Patent number: 11338657
    Abstract: A panel top assembly for a vehicle including a controlled guide roller management system and install/release mechanism. A pivotal portion, that is rotatable between a closed position and open position, is coupled to guide assemblies slidably connected to guide track assemblies. Each guide track assembly includes a forward isolator assembly that restricts undesired movement/rattling of a roller in a guide track. A rearward isolator assembly restricts undesired movement/rattling of the roller in each guide track, and selectively keeps the roller in the track when the panel top assembly is in a down/open position. The rearward isolator assembly also includes an isolator that selectively allows an opening in the track for releasing the guide assembly from the track to move the panel top assembly to an open/stowed position, and, reinstalling the guide assembly to the track.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: May 24, 2022
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka
  • Patent number: 11331989
    Abstract: A tonneau cover access panel assembly connectable to a vehicle that eliminates the need for side rails to both locate and tension a tonneau cover. The assembly also reduces weight and complexity. The assembly incorporates a readily accessible rear latching system that reduces or eliminates interference with the tonneau cover during operation. The assembly also incorporates a tonneau cover tensioning system. The tension seals out environmental elements and holds the tonneau cover and locating bows in place. The assembly holds the tonneau in the closed tension state keeping the tonneau cover secured and tight until the cover is opened by an operator. The assembly is movable between a closed position and a fully open/stowable position and any intermediate positions. The assembly is also movable between at least a first open position and the deployed position for more limiting access to the cargo bed of the vehicle when desired.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: May 17, 2022
    Assignee: Bestop, Inc.
    Inventors: Tavis Lutzka, Stephen J. Lewis, David A. Smith
  • Publication number: 20220126658
    Abstract: A soft top assembly which includes lift assist and improved fabric management. The assembly includes front side rails pivotally connected to rear side rails. A plurality of fabric control bows with control linkages provide fabric control to the top material during pivoting of the front side rails. A first and second gas strut are attached to the rear side rails to assist lifting and controlled motion as the top is moved between a closed position and open sunroof position, as one strut is fully loaded and compressed while the other strut is fully loaded and open, for lift assist and dampening.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Applicant: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka, William H. Haberkamp, Eric D. Getzschman, Jose N. Vigil, Andy Waite
  • Patent number: 11247542
    Abstract: A soft top assembly which includes lift assist and improved fabric management. The assembly includes front side rails pivotally connected to rear side rails. A plurality of fabric control bows with control linkages provide fabric control to the top material during pivoting of the front side rails. A first and second gas strut are attached to the rear side rails to assist lifting and controlled motion as the top is moved between a closed position and open sunroof position, as one strut is fully loaded and compressed while the other strut is fully loaded and open, for lift assist and dampening.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: February 15, 2022
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka, William H. Haberkamp, Eric D. Getzschman, Jose N. Vigil, Andy Waite
  • Publication number: 20210129644
    Abstract: A lift assist lock-down assembly for a soft top assembly, the lock-down assembly operably coupled to first and second bows selectively rotatable between an open/sunroof position and an open/downward position. A handle member is rotatable between unlocked and locked positions. A cam and a cam lockout selectively prevent the bows from rotating. When locked in a first position, the bows are prevented from rotating generally rearward/downward, thereby preventing the soft top assembly from moving into the open/downward position. When locked in a second position, the bows are prevented from rotating generally forward/upward, thereby generally preventing the soft top from bouncing or from moving into the open/sunroof position.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 6, 2021
    Applicant: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka
  • Patent number: 10913338
    Abstract: A lift assist lock-down assembly for a soft top assembly, the lock-down assembly operably coupled to first and second bows selectively rotatable between an open/sunroof position and an open/downward position. A handle member is rotatable between unlocked and locked positions. A cam and a cam lockout selectively prevent the bows from rotating. When locked in a first position, the bows are prevented from rotating generally rearward/downward, thereby preventing the soft top assembly from moving into the open/downward position. When locked in a second position, the bows are prevented from rotating generally forward/upward, thereby generally preventing the soft top from bouncing or from moving into the open/sunroof position.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: February 9, 2021
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka
  • Publication number: 20200254860
    Abstract: A tonneau cover access panel assembly connectable to a vehicle that eliminates the need for side rails to both locate and tension a tonneau cover. The assembly also reduces weight and complexity. The assembly incorporates a readily accessible rear latching system that reduces or eliminates interference with the tonneau cover during operation. The assembly also incorporates a tonneau cover tensioning system. The tension seals out environmental elements and holds the tonneau cover and locating bows in place. The assembly holds the tonneau in the closed tension state keeping the tonneau cover secured and tight until the cover is opened by an operator. The assembly is movable between a closed position and a fully open/stowable position and any intermediate positions. The assembly is also movable between at least a first open position and the deployed position for more limiting access to the cargo bed of the vehicle when desired.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Applicant: Bestop, Inc.
    Inventors: Tavis Lutzka, Stephen J. Lewis, David A. Smith
  • Publication number: 20200223297
    Abstract: A panel top assembly for a vehicle including a controlled guide roller management system and install/release mechanism. A pivotal portion, that is rotatable between a closed position and open position, is coupled to guide assemblies slidably connected to guide track assemblies. Each guide track assembly includes a forward isolator assembly that restricts undesired movement/rattling of a roller in a guide track. A rearward isolator assembly restricts undesired movement/rattling of the roller in each guide track, and selectively keeps the roller in the track when the panel top assembly is in a down/open position. The rearward isolator assembly also includes an isolator that selectively allows an opening in the track for releasing the guide assembly from the track to move the panel top assembly to an open/stowed position, and, reinstalling the guide assembly to the track.
    Type: Application
    Filed: April 1, 2020
    Publication date: July 16, 2020
    Applicant: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka
  • Patent number: 10668795
    Abstract: A tonneau cover access panel assembly connectable to a vehicle that eliminates the need for side rails to both locate and tension a tonneau cover. The assembly also reduces weight and complexity. The assembly incorporates a readily accessible rear latching system that reduces or eliminates interference with the tonneau cover during operation. The assembly also incorporates a tonneau cover tensioning system. The tension seals out environmental elements and holds the tonneau cover and locating bows in place. The assembly holds the tonneau in the closed tension state keeping the tonneau cover secured and tight until the cover is opened by an operator. The assembly is movable between a closed position and a fully open/stowable position and any intermediate positions. The assembly is also movable between at least a first open position and the deployed position for more limiting access to the cargo bed of the vehicle when desired.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: June 2, 2020
    Assignee: Bestop, Inc.
    Inventors: Tavis Lutzka, Stephen J. Lewis, David A. Smith
  • Patent number: 10639975
    Abstract: A panel top assembly for a vehicle including a controlled guide roller management system and install/release mechanism. A pivotal portion, that is rotatable between a closed position and open position, is coupled to guide assemblies slidably connected to guide track assemblies. Each guide track assembly includes a forward isolator assembly that restricts undesired movement/rattling of a roller in a guide track. A rearward isolator assembly restricts undesired movement/rattling of the roller in each guide track, and selectively keeps the roller in the track when the panel top assembly is in a down/open position. The rearward isolator assembly also includes an isolator that selectively allows an opening in the track for releasing the guide assembly from the track to move the panel top assembly to an open/stowed position, and, reinstalling the guide assembly to the track.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: May 5, 2020
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka
  • Publication number: 20200001693
    Abstract: A soft top assembly which includes lift assist and improved fabric management. The assembly includes front side rails pivotally connected to rear side rails. A plurality of fabric control bows with control linkages provide fabric control to the top material during pivoting of the front side rails. A first and second gas strut are attached to the rear side rails to assist lifting and controlled motion as the top is moved between a closed position and open sunroof position, as one strut is fully loaded and compressed while the other strut is fully loaded and open, for lift assist and dampening.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 2, 2020
    Applicant: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka, William H. Haberkamp, Eric D. Getzschman, Jose N. Vigil, Andy Waite
  • Patent number: 10493827
    Abstract: A zipper less removable window system having removable windows for use with a foldable, stowable roof for a vehicle. A plurality of attachment devices of the zipper less removable window system connect the windows to the foldable, stowable roof and to the vehicle without the use of zippers. The operator zipper effort caused by traditional windows is thereby eliminated and misalignment issues present with traditional zippered windows is eliminated or reduced. The stress placed on the portions of the windows connectable to the foldable roof during installation and removal, including around curved portions of the removable window, is eliminated or reduced.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: December 3, 2019
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka, Eric J. Hanson
  • Patent number: 10449843
    Abstract: A soft top assembly which includes lift assist and improved fabric management. The assembly includes front side rails pivotally connected to rear side rails. A plurality of fabric control bows with control linkages provide fabric control to the top material during pivoting of the front side rails. A first and second gas strut are attached to the rear side rails to assist lifting and controlled motion as the top is moved between a closed position and open sunroof position, as one strut is fully loaded and compressed while the other strut is fully loaded and open, for lift assist and dampening.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: October 22, 2019
    Assignee: Bestop, Inc.
    Inventors: Stephen J. Lewis, Tavis Lutzka, William H. Haberkamp, Eric D. Getzschman, Jose N. Vigil, Andy Waite