Patents by Inventor Stuart O. Cooper

Stuart O. Cooper 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).

  • Removable filter units
    Patent number: 5123944
    Abstract: To facilitate removal and insertion of filter units from a filter frame structure without need to gain access to the dust side of the filter assembly there is provided a filter frame structure having a support plate formed with openings through which filter units may pass and support bars underneath the support plate to support each filter unit in the region of a respective opening. A removable seal plate is arranged therewith and clamp means is provided for lifting the filter units from the support bars to bring them into sealing engagement with the underside of the seal plate.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: June 23, 1992
    Assignee: BTR plc
    Inventor: Stuart O. Cooper