Patents by Inventor David B. Rubinstein

David B. Rubinstein 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).

  • LED embedded balloon
    Publication number: 20090191787
    Abstract: A balloon having superior luminosity comprising an inelastic balloon having LEDs mounted on the inside surface of the balloon is provided. The balloon further comprises a power supply having a manually operated switch mounted on a tab on the periphery of the balloon for accessibility and replacement of the batteries.
    Type: Application
    Filed: January 26, 2009
    Publication date: July 30, 2009
    Inventor: David B. Rubinstein
  • Apparatus for attaching electrically operated devices to a display panel
    Patent number: 7264515
    Abstract: A display unit includes a number of connectors for attaching and powering electrically powered devices, such as illuminated jewelry items, each including a battery and an end cap which is removed when the item is placed on the display connector. Each of the connectors includes a threaded mounting surface engaging a threaded mounting surface of one of the devices. The orientation of each device is adjusted by its rotation in engagement with the connector as a resiliently mounted electrical contact surface of the connector is held in contact with a contact surface of the device so that electrical power is retained within the device.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: September 4, 2007
    Assignee: Best Blinkers, Inc.
    Inventor: David B. Rubinstein