Patents by Inventor Leonard A. Rosenbaum

Leonard A. Rosenbaum 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).

  • Publication number: 20210393864
    Abstract: Fluid reactors include a sealed housing enclosing a reactor core that includes at least one substrate-free multichannel reactor core element. Each reactor core element is made from a non-substrate mounted, open pore cellular network material having an asymmetric, tortuous, bi-continuous two-phase material structure and contains multiple perforating fluid channels. Multiple reactor core elements can be serially and/or parallelly piped in a sealed manner to form a reactor core for a fluid reactor with a higher production capacity.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 23, 2021
    Inventors: Karlheinz Strobl, James Acquaviva, Leonard A. Rosenbaum, Sandra Gainey, Ajay Kumar
  • Patent number: 4527715
    Abstract: An automatic valve shut-off system useful for gas cylinders and the like employing a pneumatically actuated rotatable shaft to engage the valve handle on the cylinder. A control box is located remotely and conduits carry pressurized gas to energize the pneumatic activator. Solenoid or manual type operated switches select the delivery of pressurized gas to the cylinder and a pneumatic feed back device is provided to indicate the position of the valve handle.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: July 9, 1985
    Assignee: CVD Equipment Corp.
    Inventor: Leonard A. Rosenbaum