Patents by Inventor Bruce Malkin

Bruce Malkin 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: 8167227
    Abstract: A lever lift assembly is provided for lifting a reel of cable, wire or other material off the floor. In one embodiment of the lever lift assembly, a lever assembly is actuated to retract a lifter assembly underneath the reel causing the reel to be lifted on a pair of drive wheels and a pair of flanged wheels. In one embodiment the lever lift assembly incorporates drive wheels to unroll material from the reel.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: May 1, 2012
    Assignee: American Products, L.L.C.
    Inventor: Bruce Malkin
  • Publication number: 20090308963
    Abstract: A lever lift assembly is provided for lifting a reel of cable, wire or other material off the floor. In one embodiment of the lever lift assembly, a lever assembly is actuated to retract a lifter assembly underneath the reel causing the reel to be lifted on a pair of drive wheels and a pair of flanged wheels. In one embodiment the lever lift assembly incorporates drive wheels to unroll material from the reel.
    Type: Application
    Filed: July 15, 2009
    Publication date: December 17, 2009
    Inventor: Bruce MALKIN
  • Patent number: 4923138
    Abstract: The flat undersurface of the turntable is supported on three idler casters. The disc is driven on the periphery by a gear motor which has a drive wheel attached. The direction of rotation of the turntable can be reversed by changing the direction of the motor electrically and by moving the position of the motor so that it tends to drive into the disc as it turns thereby increasing the wheel pressure and friction as the load increases. A spring biases the drive wheel towards this position so that when the power is turned off the motor and gear train acts as a brake. A pair of guide wheels act with the drive wheel to center the turntable. The motor speed is controlled by changing the resistance of a potentiometer on a variable speed motor controller. The potentiometer is converted from a circular motion to a linear motion by a capstan and cable arrangement. A slide moves, when pulled by the stock. The slide pulls a cable that is wrapped around a capstan which is attached to the speed control potentiometer.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: May 8, 1990
    Assignee: Norwalk Innovation Lab, Inc.
    Inventor: Bruce Malkin
  • Patent number: RE29354
    Abstract: An automatic nailing device employs a cartridge of nails which are supplied in series beneath a spring driven hammer. An electric motor charges the spring-driven hammer after each operation.
    Type: Grant
    Filed: May 13, 1976
    Date of Patent: August 16, 1977
    Assignee: Electro-Speed Tool Corporation
    Inventor: Bruce Malkin