Patents by Inventor Mamoru Maeno

Mamoru Maeno 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: 6443685
    Abstract: A towing device for a tow truck that employs a contact beam with or without a rotatable bracket so that the tow truck does not have to move to make adjustments when towing a vehicle.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: September 3, 2002
    Inventor: Mamoru Maeno
  • Patent number: 6402457
    Abstract: The invention is a device for loading and unloading automobiles from an auto-transport vehicle. The device includes a platform and a telescoping arm mechanism. The platform moves back and forth and up and down continuously in approximately a horizontal position. The platform moves on rails that run from the front to the back and below the chassis of a auto-transport vehicle. When the front end of the platform reaches the back end of the chassis, the platform moves down, in a horizontal position, until it reaches the ground. The rotatable base of the telescoping arm mechanism is attached to the back of the chassis. The front end of the telescoping arm mechanism contacts the bottom of the platform at the back of the chassis to support the platform as it moves back and forth along the rails. The telescoping arm mechanism also supports and moves the platform up and down while maintaining the platform in the horizontal position.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: June 11, 2002
    Inventor: Mamoru Maeno
  • Patent number: 6354785
    Abstract: The invention is a device for loading and unloading automobiles from an auto-transport vehicle. The device includes a platform and a telescoping arm mechanism. The platform moves back and forth and up and down continuously in approximately a horizontal position. The platform moves on rails that run from the front to the back and below the chassis of a auto-transport vehicle. When the front end of the platform reaches the back end of the chassis, the platform moves down, in a horizontal position, until it reaches the ground. The rotatable base of the telescoping arm mechanism is attached to the back of the chassis. The front end of the telescoping arm mechanism contacts the bottom of the platform at the back of the chassis to support the platform as it moves back and forth along the rails. The telescoping arm mechanism also supports and moves the platform up and down while maintaining the platform in the horizontal position.
    Type: Grant
    Filed: January 17, 2000
    Date of Patent: March 12, 2002
    Inventor: Mamoru Maeno
  • Publication number: 20010033786
    Abstract: The invention is a device for loading and unloading automobiles from an auto-transport vehicle. The device includes a platform and a telescoping arm mechanism. The platform moves back and forth and up and down continuously in approximately a horizontal position. The platform moves on rails that run from the front to the back and below the chassis of a auto-transport vehicle. When the front end of the platform reaches the back end of the chassis, the platform moves down, in a horizontal position, until it reaches the ground. The rotatable base of the telescoping arm mechanism is attached to the back of the chassis. The front end of the telescoping arm mechanism contacts the bottom of the platform at the back of the chassis to support the platform as it moves back and forth along the rails. The telescoping arm mechanism also supports and moves the platform up and down while maintaining the platform in the horizontal position.
    Type: Application
    Filed: January 17, 2000
    Publication date: October 25, 2001
    Inventor: Mamoru Maeno
  • Patent number: 4431360
    Abstract: A container body for highway trailers, ships or aircraft, for loading and transporting goods provides a conveyor belt on the floor of the body with a vertical partition that is movable with the conveyor as the goods are loaded into, or removed from the body. The belt can be moved forwardly or backwardly by a transmission shaft and a separate portable, self-contained power source which can remain at a loading dock, thereby making it unnecessary to use the container vehicle's transport power source. An electrical control mechanism can be suitably connected to the container body at a loading dock to control operation of the conveyor belt because the portable power source, which may be an internal combustion engine provided with an electrically controlled reversing gearbox, also includes a battery and suitable connections to the container body to energize the control mechanism.
    Type: Grant
    Filed: July 22, 1981
    Date of Patent: February 14, 1984
    Inventor: Mamoru Maeno