Patents by Inventor Anthony J. Leardi

Anthony J. Leardi 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).

  • Liquid-evaporate delivery device
    Patent number: 8833366
    Abstract: The present application relates to a liquid-evaporate delivery device which relies on the efficient use of air currents to deliver liquid evaporate to airspace around the device. Efficient air currents may be provided by rotating the air currents around the wick, by providing a helical channel for the air to flow around the wick, and/or by aligning a fan with the longitudinal axis of the wick.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: September 16, 2014
    Assignee: Takasago International Corporation
    Inventors: Joseph G. Colombo, Anthony J. Leardi, John E. Lando
  • Liquid-Evaporate Delivery Device
    Publication number: 20100269826
    Abstract: The present application relates to a liquid-evaporate delivery device which relies on the efficient use of air currents to deliver liquid evaporate to airspace around the device. Efficient air currents may be provided by rotating the air currents around the wick, by providing a helical channel for the air to flow around the wick, and/or by aligning a fan with the longitudinal axis of the wick.
    Type: Application
    Filed: December 22, 2009
    Publication date: October 28, 2010
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: JOSEPH G. COLOMBO, ANTHONY J. LEARDI, JOHN E. LANDO
  • Method for deodorizing urinals and toilet bowls with fragranced gel blocks
    Patent number: 4666671
    Abstract: This invention provides new and improved urinal blocks and toilet bowl rim blocks which are fragranced gels and which can be used to control the release of germicides, deodorants, cleaning agents, dyes and/or other releasable "active ingredients" into a toilet system for the purpose of sanitizing, cleaning and/or deodorizing.
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: May 19, 1987
    Assignee: Givaudan Corporation
    Inventors: Kenneth L. Purzycki, Peter C. Ryan, Anthony J. Leardi
  • Liquid-evaporate delivery device
    Patent number: D597191
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: July 28, 2009
    Assignee: Takasago International Corporation
    Inventors: Joseph G. Colombo, Anthony J. Leardi, John E. Lando
  • Liquid-evaporate delivery device
    Patent number: D608879
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: January 26, 2010
    Assignee: Takasago International Corporation
    Inventors: Joseph G. Colombo, Anthony J. Leardi, John E. Lando