Patents Assigned to Fisher Dynamics Corporation
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Patent number: 6293620Abstract: A latch assembly for use in a vehicle having a movable component such as an upper seat frame member and a fixed component such as a lower seat frame member. The latch assembly is operable to allow selective movement of the movable component relative to the fixed component. The latch assembly includes a first frame member adapted to be fixed to the fixed component of the vehicle seat and a second frame member adapted to be fixed to the movable component of the vehicle. The second frame member is coupled to the first frame member for movement between a first operative position, such as a set position, and a second position such as a titled position. The latch assembly also includes a locking mechanism, a release mechanism, a spring, and a lockout cam.Type: GrantFiled: November 24, 1999Date of Patent: September 25, 2001Assignee: Fisher Dynamics CorporationInventor: Scott J. Fast
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Patent number: 6290297Abstract: A latch assembly with an interlock incorporatable into a seat hinge assembly for use in a vehicle connectable to a striker on a vehicle body. The seat hinge assembly includes a lower hinge member, an upper hinge member, a first latching mechanism, second latching mechanism, and an interlock operatively coupled to the first and second latching mechanisms. The first latching mechanism is operable in a latched mode to couple the lower hinge member to a striker and in an unlatched mode to allow movement of the lower hinge member relative to the striker. The second latching mechanism is operable in a locked mode for securing the upper hinge members in a fixed position relative to the lower hinge member and in an unlocked mode to allow movement of the upper hinge member relative to the lower hinge member. The interlock is operable in a disabling mode when the first latching mechanism is in its unlatched mode and in an enabling mode when the first latching mechanism is in its latched mode.Type: GrantFiled: September 28, 1999Date of Patent: September 18, 2001Assignee: Fisher Dynamics CorporationInventor: Shihong Yu
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Patent number: 6199953Abstract: A seat hinge assembly for a vehicle seat having a single position memory feature that permits the seatback to be returned and latched in a predetermined “design” position after having been folded into a memory actuating position. The seat hinge assembly includes a lower hinge member adapted to be secured to the seat bottom, and upper hinge member adapted to be fixed to the seat back, a latching mechanism operable in the latch mode for securing the upper hinge member in a fixed position relative to the lower hinge member and an unlatched mode for releasing the upper hinge member for movement relative to the lower hinge member, and a memory mechanism operable in a non-actuated mode and an actuated mode. The upper hinge member is coupled to the lower hinge member for pivotal movement relative thereto between a forward dumped position and a fully reclined position.Type: GrantFiled: May 18, 1999Date of Patent: March 13, 2001Assignee: Fisher Dynamics CorporationInventor: Song Chen
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Patent number: 6161899Abstract: A seatback latch mechanism is provided having a quadrant that is adapted to be secured to support structure associated with a seat assembly or a motor vehicle. The quadrant includes a cam segment defining a dwell surface which extends between first and second locking surfaces. The seatback latch mechanism further includes a seatback support member supported for pivotal movement relative to the quadrant between an "upright" position and a "folded" position. The support member is adapted to support the seatback of a seat assembly for pivotal movement relative to the seat bottom. A locking pin is mounted to the seatback support member for selectively engaging one of the first or second locking surfaces, thereby defining the upright position and the folded position, respectively.Type: GrantFiled: August 18, 1998Date of Patent: December 19, 2000Assignee: Fisher Dynamics CorporationInventor: Shihong Yu
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Patent number: 6095609Abstract: A seat recliner having a linear recliner mechanism and a memory dump mechanism. The linear recliner mechanism includes a housing fixed to the seat bottom and a recliner rod supported for selective movement relative to the housing. The memory dump mechanism includes a second housing secured to the seatback and which is supported on the recliner rod for movement between a memory position and a free position relative to the recliner rod. A latch assembly is provided for releasably latching the second housing to the recliner rod in the memory position. When the second housing is secured in the memory position, the linear recliner mechanism can be selectively actuated to adjust the reclined position of the seatback between upright and fully-reclined positions. When the latch assembly is actuated, the second housing can be slid toward the free position in response to movement of the seatback toward its dumped position.Type: GrantFiled: May 10, 1999Date of Patent: August 1, 2000Assignee: Fisher Dynamics CorporationInventor: Lawrence J. Magadanz
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Patent number: 6047444Abstract: A hinge mechanism including a positive latching assembly is provided for allowing rotation of a first hinge member relative to a second hinge member about a pivot when the positive latch is released and prevents rotation about the pivot when the positive latch is engaged. The positive latching assembly is operably disposed between the first and second hinge members. The latching assembly includes a locking member coupled to the second hinge member and a pivotable latching member coupled to the first hinge member. The latching member is rotatable between a locking position and a release position and includes a locking surface for engaging the locking member in the locking position. Further, the locking surface disengages the locking member when the latching member is in the release position.Type: GrantFiled: September 14, 1998Date of Patent: April 11, 2000Assignee: Fisher Dynamics CorporationInventor: Eric W. Braun
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Patent number: 6039399Abstract: A linear seat recliner adapted to interconnect a seatback to a seat bottom and which is equipped with a recliner rod assembly having a recliner rod and a ball joint mounted in an aperture formed through one end of the recliner rod. The ball joint includes a ball swivel having an arcuate outer surface which is retained within a socket defined by a pair of retainer rings mounted in the rod aperture. The retainer rings rotatably support the ball swivel within the rod aperture to permit relative angular movement therebetween. The ball swivel further includes a throughbore adapted to receive a hinge pin for securing the ball joint end of the recliner rod assembly to corresponding structure of the seatback or seat bottom. Crush ribs are formed in the throughbore of the ball swivel for engaging the hinge pin and establishing an interference fit therebetween.Type: GrantFiled: September 3, 1998Date of Patent: March 21, 2000Assignee: Fisher Dynamics CorporationInventors: John F. Whalen, David L. Robinson
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Patent number: 6017090Abstract: A seat recliner for interconnecting a seatback for pivotal movement relative to a seat bottom is provided. The seat recliner includes a housing and a recliner rod having one end supported for movement relative to the housing, a lock pawl retained in a predefined memory position relative to the housing for movement between a locked position and a released position, and a recline actuator assembly which can be selectively actuated for moving the lock pawl from its locked position to its released position to adjust the use position of the seatback. The seat recliner further includes a lock pin supported from the housing for movement between a first position and a second position, and a dump actuator assembly for selectively moving the lock pin from its first position to its second position. In its first position, the lock pin retains the lock pawl in the memory position.Type: GrantFiled: September 3, 1998Date of Patent: January 25, 2000Assignee: Fisher Dynamics CorporationInventor: Jeffery T. Bonk
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Patent number: 5979986Abstract: A seat assembly having a linear recliner assembly is disclosed that is operable for permitting selective reclining movement of a seatback relative to a seat bottom from an upright position through a range of reclined positions to a preselected use position. The linear recliner assembly is further operable to permit the seatback to be pivoted from any preselected use position to a forward dumped position. Upon return of the seatback from the forward dumped position, the linear recliner assembly is adapted to re-latch the seatback in its previous use position.Type: GrantFiled: June 22, 1998Date of Patent: November 9, 1999Assignee: Fisher Dynamics CorporationInventor: Srinivas Pejathaya
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Patent number: 5947560Abstract: A linear seat recliner for a vehicle seat having a single-position memory feature that permits the seatback to be returned to a predetermined upright "design" position after having been folded into a forward dump position.Type: GrantFiled: April 27, 1998Date of Patent: September 7, 1999Assignee: Fisher Dynamics CorporationInventor: Song Chen
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Patent number: 5918939Abstract: A seat recliner having a linear recliner mechanism and a memory dump mechanism. The linear recliner mechanism includes a housing fixed to the seat bottom and a recliner rod supported for selective movement relative to the housing. The memory dump mechanism includes a second housing secured to the seatback and which is supported on the recliner rod for movement between a memory position and a free position relative to the recliner rod. A latch assembly is provided for releasably latching the second housing to the recliner rod in the memory position. When the second housing is secured in the memory position, the linear recliner mechanism can be selectively actuated to adjust the reclined position of the seatback between upright and fully-reclined positions. When the latch assembly is actuated, the second housing can be slid toward the free position in response to movement of the seatback toward its dumped position.Type: GrantFiled: March 27, 1997Date of Patent: July 6, 1999Assignee: Fisher Dynamics CorporationInventor: Lawrence J. Magadanz
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Patent number: 5823622Abstract: A seat recliner for use in a seat assembly having a seatback supported for pivotal movement relative to a seat bottom. The seat recliner includes a housing secured to the seat bottom and a recliner rod having a first end secured to the seatback and a second end supported for sliding movement relative to the housing. The seat recliner also includes a recline latch assembly having a locking pawl which is releasably latched to a stop pin extending from the housing for pivotal movement between a locked position engaging the recliner rod and a released position displaced from the recliner rod. A biasing arrangement normally biases the locking pawl toward its locked position, and a recline actuator can be selectively actuated for moving the locking pawl from its locked position to its released position.Type: GrantFiled: May 8, 1997Date of Patent: October 20, 1998Assignee: Fisher Dynamics CorporationInventors: Alfred J. Fisher, IV, Cecil A. Collins, Jeffery T. Bonk, Raju K. Kalidindi
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Patent number: 5813725Abstract: A seat recliner for adjusting the angular position of a seatback relative to a seat bottom. The seat recliner includes a first member secured to the seat bottom, a second member secured to the seatback and supported for pivotal movement relative to the first member, and a latching mechanism operable in a latched mode for inhibiting pivotal movement of the second member relative to the first member and in an unlatched mode for permitting pivotal movement of the second member. The latching mechanism includes a first gear non-rotatably fixed to the second member, a second gear rotatably supported from the first member and in constant meshed engagement with the first gear, and a third gear in constant meshed engagement with the first gear.Type: GrantFiled: September 4, 1997Date of Patent: September 29, 1998Assignee: Fisher Dynamics CorporationInventor: David L. Robinson
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Patent number: 5795024Abstract: A pivot arm assembly for a structured vehicle seat assembly accommodates loads applied to the seatback through a safety belt restraint system carried by the seat assembly. The pivot arm assembly includes a pair of C-shaped plates interconnected to define a clam-shell assembly. An arm segment of the pivot arm assembly extends into a hollow channel defined by the seatback frame and is fixedly attached thereto. The pivot arm assembly is pivotally mounted to a portion of the lower seat structure to permit the seatback to rotate relative thereto about a pivot axis. A drive arrangement is provided for rotating the pivot arm assembly about the pivot axis. The pivot arm assembly functions to efficiently and effectively transfer loads from the seatback to the lower seat structure, and in turn, to the vehicle structure.Type: GrantFiled: April 22, 1997Date of Patent: August 18, 1998Assignee: Fisher Dynamics CorporationInventors: Cecil A. Collins, John F. Whalen, Timothy J. Schmidt, Jr.
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Patent number: 5788330Abstract: A seat hinge assembly is disclosed that is operable for permitting selective reclining movement of a seatback relative to a seat bottom between an upright position and a fully-reclined position. The seat hinge assembly is further operable to permit the seatback to be pivoted from any reclined position to a forward dumped position. Upon return of the seatback from its forward dumped position, the seat hinge assembly is adapted to relatch the seatback in its previous reclined position.Type: GrantFiled: March 27, 1997Date of Patent: August 4, 1998Assignee: Fisher Dynamics CorporationInventor: Christopher J. Ryan
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Patent number: 5769493Abstract: A linear recliner assembly is disclosed that is operable for permitting selective reclining movement of a seatback relative to a seat bottom between an upright position and a fully-reclined position. The linear recliner assembly is further operable to permit the seatback to be pivoted from any reclined position to a forward dumped position. Upon return of the seatback from its forward dumped position, the linear recliner assembly is adapted to relatch the seatback in its previous reclined position.Type: GrantFiled: January 29, 1997Date of Patent: June 23, 1998Assignee: Fisher Dynamics CorporationInventor: Srinivas Pejathaya
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Patent number: 5749625Abstract: A locking pivot mechanism which may be used as a seat recliner to reduce chucking of a seat back has a toothed quadrant, a toothed pawl, and an engagement member. The engagement member is biased against the pawl which, in turn, is forced into engagement with the quadrant to lock the quadrant against rotation, thus reducing chucking.Type: GrantFiled: February 14, 1997Date of Patent: May 12, 1998Assignee: Fisher Dynamics CorporationInventor: David L. Robinson
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Patent number: 5718481Abstract: A seat recliner mechanism particularly suited for use in the front seats of pickup trucks and two door vehicles, as well as in the rear seats of vans, minivans, sport utility vehicles, station wagons and the like. A single release handle is provided to adjust the reclination angle of the seatback as well as to dump the seatback to a forwardly folded position. The present seat recliner mechanism enables the reclining and forward folding motion to operate about a common axis or independent axes. Additionally, the present seat recliner mechanism is capable of latching the seatback in the forward folded position, thus making the mechanism convenient for use with removable seats. More over, the same release handle may also be used to release the seatback from the forwardly folded position.Type: GrantFiled: March 28, 1995Date of Patent: February 17, 1998Assignee: Fisher Dynamics CorporationInventor: David Lee Robinson
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Patent number: 5718482Abstract: A linear recliner is described for controllably adjusting the angular position of a seatback relative to a seat member in response to actuation by a seat occupant. The linear seat recliner includes a rod adapted to be operatively connected to one of the seatback and the seat member and a housing pivotably connected to the other of the seatback and the seat member. The housing is configured to receive a portion of the rod for linear movement relative thereto whereby linear movement of the recliner rod corresponds to angular movement of the seatback relative to the seat member. The linear seat recliner further includes a cam plate coupled for rotation with an actuator shaft and which is adapted to engage a toothed pawl so as to move the pawl to and from engagement with the toothed portion of the recliner rod, thereby establishing locked and released modes for the linear seat recliner.Type: GrantFiled: February 5, 1996Date of Patent: February 17, 1998Assignee: Fisher Dynamics CorporationInventor: David L. Robinson
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Patent number: RE37026Abstract: A pivot assembly for a structured vehicle seat assembly accommodates loads applied to the seatback through a safety belt restraint system carried by the seat assembly. The pivot assembly includes a connector member including an upper portion extending into a hollow channel defined by the seatback frame. The connector member is fixedly attached thereto. The pivot assembly further includes a housing attached to a lower seat structure for movement therewith between fore and aft positions. The connector member is pivotally mounted to the housing to thereby permit the seatback to rotate relative to the lower seat structure between a generally upright position and a reclined position. The pivot assembly further preferably includes a drive arrangement for rotating the connector member about a pivot axis. The pivot assembly functions to efficiently and effectively transfer loads from the seatback to the lower seat structure, and in turn, to the vehicle structure.Type: GrantFiled: December 1, 1999Date of Patent: January 23, 2001Assignee: Fisher Dynamics CorporationInventor: John F. Whalen