Patents by Inventor Rajesh K. Patel
Rajesh K. Patel 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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Patent number: 10065556Abstract: A warning system for a vehicle includes a vehicle door-mounted exterior illuminable signal, a door-open indicator associated with the vehicle door, and a controller configured to actuate the exterior illuminable signal to emit light in a selected one of multiple operating modes. The operating modes may include an increased visibility operating mode differing from other operating modes in an intensity and/or pattern and/or color of light emitted by the door-mounted exterior illuminable signal. The vehicle door may be a rear-hinged door and the illuminable signal may be associated with a handle of the door. The controller may actuate the exterior illuminable signal in a different operating mode on receiving both of a signal from the door-open indicator and a signal from a vehicle navigational system.Type: GrantFiled: December 2, 2015Date of Patent: September 4, 2018Assignee: Ford Global Technologies LLCInventors: Howard Paul Tsvi Linden, Donald P. Iacovoni, Rajesh K. Patel, Rafic Jergess, Paul L. Heirtzler, Jr.
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Patent number: 10053893Abstract: An electronic door latch includes a sensor mounted inside of an outer surface of the door. The sensor may be a proximity sensor, a touch sensor or other suitable sensor configured to determine if a user's hand is present. The door latch release system further includes a powered latch that selectively retains the door latch in a closed position. The system may include a handle formed by a flange or other structure extending across a portion of a recess or pocket in the door. The system may include a receiver that utilizes a signal from a security transmitter (e.g. keyless entry fob).Type: GrantFiled: March 28, 2018Date of Patent: August 21, 2018Assignee: Ford Global Technologies, LLCInventors: Rajesh K. Patel, Kosta Papanikolaou
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Publication number: 20180216371Abstract: An electronic door latch includes a sensor mounted inside of an outer surface of the door. The sensor may be a proximity sensor, a touch sensor or other suitable sensor configured to determine if a user's hand is present. The door latch release system further includes a powered latch that selectively retains the door latch in a closed position. The system may include a handle formed by a flange or other structure extending across a portion of a recess or pocket in the door. The system may include a receiver that utilizes a signal from a security transmitter (e.g. keyless entry fob).Type: ApplicationFiled: March 28, 2018Publication date: August 2, 2018Inventors: Rajesh K. Patel, Kosta Papanikolaou
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Patent number: 9957737Abstract: An electronic door latch includes a sensor mounted inside of an outer surface of the door. The sensor may be a proximity sensor, a touch sensor or other suitable sensor configured to determine if a user's hand is present. The door latch release system further includes a powered latch that selectively retains the door latch in a closed position. The system may include a handle formed by a flange or other structure extending across a portion of a recess or pocket in the door. The system may include a receiver that utilizes a signal from a security transmitter (e.g. keyless entry fob).Type: GrantFiled: September 10, 2012Date of Patent: May 1, 2018Assignee: Ford Global Technologies, LLCInventors: Rajesh K. Patel, Kosta Papanikolaou
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Publication number: 20170370123Abstract: A vehicle includes a door-operating mechanism for selectively releasing a vehicle door from a closed position. A door handle is in communication with the door operating mechanism. The door handle is operable between a flush position, wherein an outer face of the door handle is flush with a portion of an exterior surface of the vehicle door such that only the outer face of the door handle is accessible, and an extended position, wherein the outer face of the door handle is moved away from the exterior surface of the vehicle door such that a rear surface of the door handle is accessible. A heating mechanism is in thermal communication with the outer face of the door handle and the exterior surface of the vehicle door. A remote transmitter is in communication with the heating mechanism, wherein the remote transmitter selectively activates the heating mechanism.Type: ApplicationFiled: June 28, 2016Publication date: December 28, 2017Applicant: Ford Global Technologies, LLCInventors: Kosta Papanikolaou, David Manuel Rogers, Rajesh K. Patel, Livianu Dorin Puscas
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Patent number: 9850690Abstract: A motor vehicle door lock status system is provided. That system includes a door lock actuator, a door lock status indicator for indicating lock status of the multiple motor vehicle doors, and a controller. The controller is connected to the door lock actuator and the door lock status indicator. Further, the controller is configured to provide a door open signal, an all doors closed and locked signal and a failure to lock signal. A related method of indicating door lock status of a motor vehicle is also disclosed.Type: GrantFiled: February 24, 2016Date of Patent: December 26, 2017Assignee: Ford Global Technologies, LLCInventors: George Anthony Bernwanger, Jr., Howard Paul Tsvi Linden, Pawan Gupta, John Thomas Ricks, Rajesh K. Patel
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Publication number: 20170350167Abstract: A motor vehicle door lock status system is provided. That system includes a door lock actuator, a door lock status indicator for indicating lock status of the multiple motor vehicle doors, and a controller. The controller is connected to the door lock actuator and the door lock status indicator. Further, the controller is configured to provide a door open signal, an all doors closed and locked signal and a failure to lock signal. A related method of indicating door lock status of a motor vehicle is also disclosed.Type: ApplicationFiled: August 16, 2017Publication date: December 7, 2017Inventors: George Anthony Bernwanger, JR., Howard Paul Tsvi Linden, Pawan Gupta, John Thomas Ricks, Rajesh K. Patel
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Patent number: 9810006Abstract: A vehicle door includes a handle having an angled or inclined ramp surface. A bellcrank is rotatably connected to the door structure for rotation about a generally horizontal axis. The bellcrank includes a follower that engages the inclined ramp surface such that movement of the exterior handle from the rest position to the opened position causes the bellcrank to rotate and shift linkage that unlatches a the latch mechanism.Type: GrantFiled: June 4, 2014Date of Patent: November 7, 2017Assignee: Ford Global Technologies, LLCInventors: Kosta Papanikolaou, Livianu Dorin Puscas, Rajesh K. Patel
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Publication number: 20170241170Abstract: A motor vehicle door lock status system is provided. That system includes a door lock actuator, a door lock status indicator for indicating lock status of the multiple motor vehicle doors, and a controller. The controller is connected to the door lock actuator and the door lock status indicator. Further, the controller is configured to provide a door open signal, an all doors closed and locked signal and a failure to lock signal. A related method of indicating door lock status of a motor vehicle is also disclosed.Type: ApplicationFiled: February 24, 2016Publication date: August 24, 2017Inventors: George Anthony Bernwanger, JR., Howard Paul Tsvi Linden, Pawan Gupta, John Thomas Ricks, Rajesh K. Patel
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Publication number: 20170211298Abstract: A handle for doors of motor vehicles includes an outer portion that can be grasped by a user, and an inwardly-extending plunger or hook that operably interconnects the handle to the door latch via a bell crank (that is part of the handle base or chassis depending on the type of handle architecture used). The plunger is made of a ductile material such as metal, and includes a crumple zone that causes the plunger to deform axially and/or bend sidewardly in the event an axial and/or a bending impact load.Type: ApplicationFiled: April 7, 2017Publication date: July 27, 2017Inventor: Rajesh K. Patel
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Publication number: 20170158115Abstract: A warning system for a vehicle includes a vehicle door-mounted exterior illuminable signal, a door-open indicator associated with the vehicle door, and a controller configured to actuate the exterior illuminable signal to emit light in a selected one of multiple operating modes. The operating modes may include an increased visibility operating mode differing from other operating modes in an intensity and/or pattern and/or color of light emitted by the door-mounted exterior illuminable signal. The vehicle door may be a rear-hinged door and the illuminable signal may be associated with a handle of the door. The controller may actuate the exterior illuminable signal in a different operating mode on receiving both of a signal from the door-open indicator and a signal from a vehicle navigational system.Type: ApplicationFiled: December 2, 2015Publication date: June 8, 2017Inventors: Howard Paul Tsvi Linden, Donald P. Iacovoni, Rajesh K. Patel, Rafic Jergess, Paul L. Heirtzler, JR.
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Publication number: 20170138097Abstract: A vehicle door includes a lock cylinder having an actuator member that is operably connected to a door latch mechanism. A door handle is movably connected to the door structure for movement from a first or home position covering an outer end of the lock cylinder to a partially open position wherein the outer end of the lock cylinder is exposed. When the door handle is in the partially open position, a user can access the lock cylinder and insert a key into the lock cylinder to unlock the door then pull the handle to a fully open position. Thus, the lock cylinder is covered and hidden behind a portion of the door handle when the door handle is in the first position to provide an uncluttered, visually appealing appearance.Type: ApplicationFiled: January 26, 2017Publication date: May 18, 2017Inventor: Rajesh K. Patel
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Patent number: 9650817Abstract: A handle for doors of motor vehicles includes an outer portion that can be grasped by a user, and an inwardly-extending plunger or hook that operably interconnects the handle to the door latch via a bell crank (that is part of the handle base or chassis depending on the type of handle architecture used). The plunger is made of a ductile material such as metal, and includes a crumple zone that causes the plunger to deform axially and/or bend sidewardly in the event an axial and/or a bending impact load.Type: GrantFiled: March 14, 2013Date of Patent: May 16, 2017Assignee: Ford Global Technologies, LLCInventor: Rajesh K. Patel
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Patent number: 9605451Abstract: An exterior door handle assembly for motor vehicles is configured to reduce or eliminate wobble or looseness during operation of the door handle. The handle assembly may include a handle member or strap having vertically extending pins at forward and rearward ends of the handle strap, wherein the pins have non-circular cross-sectional shapes to tightly engage a slot in a finger of a bellcrank to thereby prevent wobble of the handle strap in use. The non-circular shapes may be substantially similar to that of a waxing gibbous moon.Type: GrantFiled: February 12, 2014Date of Patent: March 28, 2017Assignee: Ford Global Technologies, LLCInventor: Rajesh K. Patel
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Publication number: 20170074006Abstract: A powered door latch may be actuated by a capacitive sensor or by movement of a mechanical release device. A controller may be utilized to prevent unlatching of the powered latch unless the vehicle is in Park and/or certain operating conditions are present.Type: ApplicationFiled: November 23, 2016Publication date: March 16, 2017Inventors: Rajesh K. Patel, Kosta Papanikolaou
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Patent number: 9593514Abstract: A vehicle door includes a lock cylinder having an actuator member that is operably connected to a door latch mechanism. A door handle moves from a first or home position covering an outer end of the lock cylinder to a partially open position wherein the outer end of the lock cylinder is exposed. When the door handle is in the partially open position, a user can access the lock cylinder and insert a key into the lock cylinder to unlock the door. Thus, the lock cylinder is covered and hidden behind a portion of the door handle when the door handle is in the first position to provide an uncluttered, visually appealing appearance.Type: GrantFiled: February 18, 2013Date of Patent: March 14, 2017Assignee: Ford Global Technologies, LLCInventor: Rajesh K. Patel
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Patent number: 9551166Abstract: A powered door latch may be actuated by a capacitive sensor or by movement of a mechanical release device. A controller may be utilized to prevent unlatching of the powered latch unless the vehicle is in Park and/or certain operating conditions are present.Type: GrantFiled: November 2, 2011Date of Patent: January 24, 2017Assignee: Ford Global Technologies, LLCInventors: Rajesh K. Patel, Kosta Papanikolaou
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Publication number: 20160326779Abstract: A vehicle door includes an electrically-powered latch and a user input feature that can be actuated by a user to cause the electrically-powered latch to unlatch. An electrical energy storage device is operably connected to the electrically-powered latch, and a piezoelectric device is mounted to the door. The piezoelectric device can be manually actuated by a user to charge the electrical energy storage device, and electrical energy from the electrical energy storage device can be utilized to actuate the electrically-powered latch to thereby unlatch the latch. The user input feature may comprise a switch or sensor located adjacent a door handle/latch release on an inside and/or an outside of the vehicle door. The electrical energy storage device may comprise an emergency battery, capacitor, or other electrical device.Type: ApplicationFiled: July 11, 2016Publication date: November 10, 2016Inventors: Kosta Papanikolaou, Rajesh K. Patel
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Patent number: 9482036Abstract: A vehicle door includes an outer panel and an inner frame defining a cavity, wherein a portion of the outer panel defines a generally downward outer surface. A trim member is attached to the outer surface, wherein the trim member and the outer surface define a cylinder receptacle in communication with the cavity. A keyed cylinder is disposed within the cylinder receptacle, wherein a longitudinal axis of the keyed cylinder is substantially normal to the outer surface, and the keyed cylinder slopes downward toward an outward surface of the trim member. The vehicle door also includes an internal locking mechanism and a key aperture of the keyed cylinder, wherein the internal locking mechanism includes a drain channel that slopes toward the key aperture and the cylinder receptacle, and wherein the drain channel is positioned parallel with the longitudinal axis of the keyed cylinder.Type: GrantFiled: March 13, 2014Date of Patent: November 1, 2016Assignee: Ford Global Technologies, LLCInventors: Howard Paul Tsvi Linden, Jerry P. Bonnici, James Edward Wooten, Rajesh K. Patel
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Patent number: 9416565Abstract: A vehicle door includes an electrically-powered latch and a user input feature that can be actuated by a user to cause the electrically-powered latch to unlatch. An electrical energy storage device is operably connected to the electrically-powered latch, and a piezoelectric device is mounted to the door. The piezoelectric device can be manually actuated by a user to charge the electrical energy storage device, and electrical energy from the electrical energy storage device can be utilized to actuate the electrically-powered latch to thereby unlatch the latch. The user input feature may comprise a switch or sensor located adjacent a door handle/latch release on an inside and/or an outside of the vehicle door. The electrical energy storage device may comprise an emergency battery, capacitor, or other electrical device.Type: GrantFiled: November 21, 2013Date of Patent: August 16, 2016Assignee: Ford Global Technologies, LLCInventors: Kosta Papanikolaou, Rajesh K Patel