Patents by Inventor David Bottomore

David Bottomore 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).

  • Roof space ventilator
    Patent number: 4660463
    Abstract: A ventilator for use in a roof structure comprises ventilation means having at least one channel through which air can flow, and support means adapted to support the ventilation means. The ventilation means and support means define a substantially fixed acute angle therebetween. A flexible member is provided on at least one of the support means and the ventilation means, and is adapted to be flexed to adjust the orientation of the ventilation means and the support means.
    Type: Grant
    Filed: May 17, 1985
    Date of Patent: April 28, 1987
    Assignee: Glidevale Building and Products, Ltd.
    Inventors: David Bottomore, Paul Bottomore
  • Ventilator for use in a roof structure
    Patent number: 4607566
    Abstract: A ventilator for use in a roof structure of the type having a fascia and cover material at least partially overlying the fascia comprises a panel member adapted to engage the cover material, and means to define first and second communicating ventilation paths. The first ventilation path extends between the panel member and an outer face of the fascia, and the second ventilation path extends between the cover material and the fascia.
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: August 26, 1986
    Assignee: Glidevale Building & Products Limited
    Inventors: David Bottomore, Colin F. Gibson
  • Fascia-mounted roof ventilator
    Patent number: D294387
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: February 23, 1988
    Assignee: Glidevale Building and Products Limited
    Inventors: David Bottomore, Colin F. Gibson