Patents by Inventor Samir Mizban

Samir Mizban 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).

  • Pressurized aerosol dispenser
    Patent number: 6971556
    Abstract: A pressurized aerosol dispenser comprising a container (2) for material to be stored therein and dispensed therefrom, and a metering dispensing valve (1), said metering dispensing valve (1) comprising a generally cup-shaped metering vessel (7) held in place by means of a cap (3) fixedly mounted upon said container (2), and a sealing member (9) disposed between the metering vessel (7) and the cap (3), said sealing member (9) having an opening within which a valve stem (8) is mounted for sliding movement along a longitudinal axis, the metering vessel (7) having an open mouth, an internal surface of which defines an annular contact surface (24, 25) against which said sealing member (9) bears, wherein said contact surface (24, 25) comprises a first outwardly-flared portion (24) disposed at a first angle to said longitudinal axis and a second outwardly-flared portion (25) disposed at a second angle to said longitudinal axis, said second angle being greater than said first angle such that an annular ridge (26) is f
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: December 6, 2005
    Assignee: Aventis Pharma Limited
    Inventors: David W Shadwell, Samir Mizban
  • Pressurised aerosol dispenser
    Publication number: 20040210189
    Abstract: A pressurized aerosol dispenser comprising a container (2) for material to be stored therein and dispensed therefrom, and a metering dispensing valve (1), said metering dispensing valve (1) comprising a generally cup-shaped metering vessel (7) held in place by means of a cap (3) fixedly mounted upon said container (2), and a sealing member (9) disposed between the metering vessel (7) and the cap (3), said sealing member (9) having an opening within which a valve stem (8) is mounted for sliding movement along a longitudinal axis, the metering vessel (7) having an open mouth, an internal surface of which defines an annular contact surface (24, 25) against which said sealing member (9) bears, wherein said contact surface (24, 25) comprises a first outwardly-flared portion (24) disposed at a first angle to said longitudinal axis and a second outwardly-flared portion (25) disposed at a second angle to said longitudinal axis, said second angle being greater than said first angle such that an annular ridge (26) is f
    Type: Application
    Filed: January 30, 2004
    Publication date: October 21, 2004
    Inventors: David W Shadwell, Samir Mizban