Patents by Inventor Iqbal Shahid

Iqbal Shahid 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).

  • VENTILATOR WITH PISTON-CYLINDER AND BUFFER VOLUME
    Publication number: 20090241953
    Abstract: A mechanical ventilator is provided with a piston-cylinder for performing an air displacement function and a buffer volume and associated output valve for providing an air metering function. The piston-cylinder may comprise a reciprocating arrangement, in which compressed air is supplied to the buffer volume with each stroke of the piston.
    Type: Application
    Filed: March 30, 2009
    Publication date: October 1, 2009
    Applicant: Nellcor Puritan Bennett LLC
    Inventors: Joseph Douglas Vandine, Steve Vuong, Iqbal Shahid, Ravikumar V. Kudaravalli
  • Vent Valve For A Fluid Container Apparatus
    Publication number: 20070204919
    Abstract: A fluid storage and delivery apparatus may include a fluid container and a vent valve for releasing fluid from the fluid container. The vent valve may include a vent valve body formed from a single piece, and a vent valve inlet and vent valve outlet coupled to the single-piece vent valve body. The apparatus may also include one or more coupling members at least partially defining a fluid passageway between the vent valve and the fluid container.
    Type: Application
    Filed: February 6, 2007
    Publication date: September 6, 2007
    Inventors: Michael Shin, Michael Lang, Iqbal Shahid