Patents by Inventor David E. Grober

David E. Grober 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).

  • Patent number: 9220991
    Abstract: Play systems of the present disclosure comprise a children's ride-on vehicle and a companion track. The companion vehicle and track each include a guide surface that is complementary to the companion apparatus and configured to guide the vehicle along a path of travel defined by the track. The children's ride-on vehicle may be powered, steerable, and configured to operate on and off the track. When the children's ride-on vehicle is guided and/or steered along the path of travel, the complementary guide surfaces do not substantially impede progress of the vehicle. When the children's ride-on vehicle is guided and/or steered away from the path of travel, the complementary guide surfaces contact and/or frictionally engage to direct the vehicle along the path of travel and/or to slow progress of the vehicle.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: December 29, 2015
    Assignee: Mattel, Inc.
    Inventors: Kevin M. Gastle, David E. Grober, Kurt J. Huntsberger
  • Patent number: 9221470
    Abstract: Play systems of the present disclosure comprise a children's ride-on vehicle and a companion track. The companion vehicle and track each include a guide surface that is complementary to the companion apparatus and configured to guide the vehicle along a path of travel defined by the track. The children's ride-on vehicle may be powered, steerable, and configured to operate on and off the track. When the children's ride-on vehicle is guided and/or steered along the path of travel, the complementary guide surfaces do not substantially impede progress of the vehicle. When the children's ride-on vehicle is guided and/or steered away from the path of travel, the complementary guide surfaces contact and/or frictionally engage to direct the vehicle along the path of travel and/or to slow progress of the vehicle.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: December 29, 2015
    Assignee: Mattel, Inc.
    Inventors: Kevin M. Gastle, David E. Grober
  • Publication number: 20150135984
    Abstract: Play systems of the present disclosure comprise a children's ride-on vehicle and a companion track. The companion vehicle and track each include a guide surface that is complementary to the companion apparatus and configured to guide the vehicle along a path of travel defined by the track. The children's ride-on vehicle may be powered, steerable, and configured to operate on and off the track. When the children's ride-on vehicle is guided and/or steered along the path of travel, the complementary guide surfaces do not substantially impede progress of the vehicle. When the children's ride-on vehicle is guided and/or steered away from the path of travel, the complementary guide surfaces contact and/or frictionally engage to direct the vehicle along the path of travel and/or to slow progress of the vehicle.
    Type: Application
    Filed: May 9, 2014
    Publication date: May 21, 2015
    Applicant: Mattel, Inc.
    Inventors: Kevin M. Gastle, David E. Grober
  • Publication number: 20150135981
    Abstract: Play systems of the present disclosure comprise a children's ride-on vehicle and a companion track. The companion vehicle and track each include a guide surface that is complementary to the companion apparatus and configured to guide the vehicle along a path of travel defined by the track. The children's ride-on vehicle may be powered, steerable, and configured to operate on and off the track. When the children's ride-on vehicle is guided and/or steered along the path of travel, the complementary guide surfaces do not substantially impede progress of the vehicle. When the children's ride-on vehicle is guided and/or steered away from the path of travel, the complementary guide surfaces contact and/or frictionally engage to direct the vehicle along the path of travel and/or to slow progress of the vehicle.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 21, 2015
    Inventors: Kevin M. Gastle, David E. Grober, Kurt J. Huntsberger
  • Patent number: 7490572
    Abstract: A chair is stabilized in two orthogonal axis, pitch and roll, can hold a person stable in relation to the horizon. This solution to motion sickness is effective because the fluid in the inner ear no longer moves in relationship to the vehicle motion upon which the person is located. Therefore a main cause of motion sickness is substantially reduced or eliminated. Additionally, the invention can be a table, a bed, or even an entire room that is isolated from the rolling, pitching and jolting imparted by the host vehicle. Additionally, some applications such as a chair and table, may be stabilized in a third orthogonal axis, azimuth.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: February 17, 2009
    Inventor: David E. Grober
  • Patent number: 6964634
    Abstract: A base releasably coupleable to a pogo stick tip for added stability and prolonged enjoyment of the pogo stick.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: November 15, 2005
    Assignee: Mattel, Inc.
    Inventors: Mark Wojtkiewicz, David E. Grober, David G. Waples
  • Publication number: 20040208499
    Abstract: A stabilized buoy platform for cameras, sensors, illuminators and tools, which incorporates a buoy, a stabilizing mechanism and a stabilized payload platform thereon. Affixed to the stabilized payload platform are sensors and tools which include cameras and sensor systems integrated with the appropriate illumination technology, all of which are stabilized both for ease of tacking, identification and monitoring of targets. The invention also provides for other species of objects and tools, applicable in surveillance, security, protection and tasks where tools need to be stabilized to perform their intended functions.
    Type: Application
    Filed: February 4, 2004
    Publication date: October 21, 2004
    Inventor: David E. Grober
  • Patent number: 6718130
    Abstract: A buoy incorporating a stabilized camera system can take the place of an aquatic event course marker or rounding buoy. The buoy with its camera system stabilized in either two or three orthogonal axis from the motion of the waves, allows audio and visual recording of events occurring directly adjacent to the buoy, without interfering with the event. Additionally, remote controls allow the stabilized camera to be controlled by a remotely located camera operator who directs the camera to follow event action as it passes or rounds the buoy.
    Type: Grant
    Filed: September 7, 2002
    Date of Patent: April 6, 2004
    Inventor: David E. Grober
  • Publication number: 20040035347
    Abstract: A chair is stabilized in two orthogonal axis, pitch and roll, can hold a person stable in relation to the horizon. This solution to motion sickness is effective because the fluid in the inner ear no longer moves in relationship to the vehicle motion upon which the person is located. Therefore a main cause of motion sickness is substantially reduced or eliminated. Additionally, the invention can be a table, a bed, or even an entire room that is isolated from the rolling, pitching and jolting imparted by the host vehicle. Additionally, some applications such as a chair and table, may be stabilized in a third orthogonal axis, azimuth.
    Type: Application
    Filed: August 25, 2003
    Publication date: February 26, 2004
    Inventor: David E. Grober
  • Patent number: 6672189
    Abstract: A construction toy device that can be used to create multiple construction elements and methods of using the same are disclosed.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: January 6, 2004
    Assignee: Mattel, Inc.
    Inventors: Brian L. Aiken, Jon Paul Castiglione, Kevin C. Dakan, David E. Grober, Jeffrey J. Miller, Charles W. Paddock
  • Patent number: 6611662
    Abstract: A stabilized platform is stabilized to compensate for motion caused by waves, currents, wind, and other motion during land, air, and sea operations of a camera. Although the stabilized platform is primarily described as useful for supporting a camera, the platform may be used to support other articles or persons. The stabilized platform includes a stabilizing system connecting a payload platform to a base. The stabilizing system including at least two motors for rotating the payload platform with respect to the base about two perpendicular axes of rotation providing the payload platform with stabilization in two dimensions. A control system stabilizes the platform based on information provided by a first sensor package or other location for sensing motion of the vehicle and a second sensor package on the platform. The use of the second sensor package allows the stabilized platform to be self correcting. A camera when mounted on the payload platform may be manually or remotely controlled.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: August 26, 2003
    Inventor: David E. Grober
  • Publication number: 20030073547
    Abstract: A base releasably coupleable to a pogo stick tip for added stability and prolonged enjoyment of the pogo stick.
    Type: Application
    Filed: October 15, 2001
    Publication date: April 17, 2003
    Inventors: Mark Wojtkiewicz, David E. Grober, David G. Waples
  • Publication number: 20030007795
    Abstract: A buoy incorporating a stabilized camera system can take the place of an aquatic event course marker or rounding buoy. The buoy with its camera system stabilized in either two or three orthogonal axis from the motion of the waves, allows audio and visual recording of events occurring directly adjacent to the buoy, without interfering with the event. Additionally, remote controls allow the stabilized camera to be controlled by a remotely located camera operator who directs the camera to follow event action as it passes or rounds the buoy.
    Type: Application
    Filed: September 7, 2002
    Publication date: January 9, 2003
    Inventor: David E. Grober
  • Patent number: 5312284
    Abstract: A toy computer includes a keyboard housing and a monitor housing pivotally secured by a hinge coupler. A depressible keyboard unit is pivotally supported by the keyboard housing and is coupled to a movable slider within the interior of the keyboard housing. A return spring is coupled to the slider and is operative to pivot the slider such that a ratchet engaging tooth is raised to its engagement position in the absence of a keyboard unit stroke. An endless belt display utilizes a cylindrical lens element array together with a segmented image formed on the endless belt to provide apparent motion of the image as the endless belt is moved. A ratchet coupling system is coupled between the slider and the movable belt to provide incremental belt motions in response to each keyboard stroke.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: May 17, 1994
    Assignee: Mattel, Inc.
    Inventors: David E. Grober, Raymond J. Gross