Patents by Inventor Leonard Weinstein

Leonard Weinstein 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: 10486182
    Abstract: A shroud device (e.g., a paint sprayer shroud), according to particular embodiments, is configured to capture overspray (e.g., paint or other material that is applied to an unintended location) and/or increase an amount of paint that is delivered to a desired location (e.g., on a wall being painted, etc.). In various embodiments, the shroud device is configured for use in conjunction with a sprayer (e.g., such as any suitable paint spryer or other sprayer). In particular embodiments, the shroud device may comprise a blower portion and a suction portion that work in conjunction to recirculate overspray into a sprayer flow and onto a medium, for example, via a recirculation shroud.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: November 26, 2019
    Assignee: RevolutioNice Inc.
    Inventors: Sreenivas Raman, Brian Jennings, Ryan J. Giovacchini, Leonard Weinstein
  • Publication number: 20180021799
    Abstract: A shroud device (e.g., a paint sprayer shroud), according to particular embodiments, is configured to capture overspray (e.g., paint or other material that is applied to an unintended location) and/or increase an amount of paint that is delivered to a desired location (e.g., on a wall being painted, etc.). In various embodiments, the shroud device is configured for use in conjunction with a sprayer (e.g., such as any suitable paint spryer or other sprayer). In particular embodiments, the shroud device may comprise a blower portion and a suction portion that work in conjunction to recirculate overspray into a sprayer flow and onto a medium, for example, via a recirculation shroud.
    Type: Application
    Filed: July 24, 2017
    Publication date: January 25, 2018
    Inventors: Sreenivas Raman, Brian Jennings, Ryan J. Giovacchini, Leonard Weinstein
  • Patent number: 4822282
    Abstract: The assembly is intended to sequentially reveal four hands of bridge starting from the dealer's hand to and including the right side opponent's hand. As revealed, the hands are represented on an image reproducing surface such as an overhead projector. To arrive at this, there is provided a transparent sheet displaying four pre-determined bridge hands and a series of overlying transparent sheets successively concealing one to four hands of bridge. This assembly visually illustrates in an inter-active learning situation, and in an uninterrupted way, the appropriate bidding sequence and the play of each of the four hands of contract bridge, that is fifty-two cards.
    Type: Grant
    Filed: September 9, 1986
    Date of Patent: April 18, 1989
    Assignee: IKN Communications Inc.
    Inventor: Leonard Weinstein