Patents by Inventor David P. Leclerc

David P. Leclerc 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).

  • Weatherproof sound attenuating device
    Patent number: 6457550
    Abstract: A sound attenuating device including a sound insulating structure and a windband. The sound insulating structure is constructed and arranged to receive vented air from an exhaust vent. The windband is affixed to the sound insulating structure and is constructed and arranged to prevent water from entering the sound insulating structure. The windband also provides a structure for attenuating sound.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: October 1, 2002
    Assignee: Twin City Fan Companies, Ltd.
    Inventors: Charles L. Barry, David P. Leclerc, Thanh K. Tang, James L. Smith
  • Weatherproof sound attenuating device
    Publication number: 20020125068
    Abstract: A sound attenuating device including a sound insulating structure and a windband. The sound insulating structure is constructed and arranged to receive vented air from an exhaust vent. The windband is affixed to the sound insulating structure and is constructed and arranged to prevent water from entering the sound insulating structure. The windband also provides a structure for attenuating sound.
    Type: Application
    Filed: March 6, 2001
    Publication date: September 12, 2002
    Applicant: Twin City Fan Companies , Ltd.
    Inventors: Charles L. Barry, David P. Leclerc, Thanh K. Tang, James L. Smith